[Mlir-commits] [mlir] 2c7836e - [mlir][NFC] Update textual references of `func` to `func.func` in SPIRV tests

River Riddle llvmlistbot at llvm.org
Wed Apr 20 22:24:40 PDT 2022


Author: River Riddle
Date: 2022-04-20T22:17:29-07:00
New Revision: 2c7836ef155ca0c05f8806f92a41b2dbf009fc43

URL: https://github.com/llvm/llvm-project/commit/2c7836ef155ca0c05f8806f92a41b2dbf009fc43
DIFF: https://github.com/llvm/llvm-project/commit/2c7836ef155ca0c05f8806f92a41b2dbf009fc43.diff

LOG: [mlir][NFC] Update textual references of `func` to `func.func` in SPIRV tests

The special case parsing of `func` operations is being removed.

Added: 
    

Modified: 
    mlir/test/Dialect/SPIRV/IR/arithmetic-ops.mlir
    mlir/test/Dialect/SPIRV/IR/asm-op-interface.mlir
    mlir/test/Dialect/SPIRV/IR/atomic-ops.mlir
    mlir/test/Dialect/SPIRV/IR/availability.mlir
    mlir/test/Dialect/SPIRV/IR/barrier-ops.mlir
    mlir/test/Dialect/SPIRV/IR/bit-ops.mlir
    mlir/test/Dialect/SPIRV/IR/cast-ops.mlir
    mlir/test/Dialect/SPIRV/IR/composite-ops.mlir
    mlir/test/Dialect/SPIRV/IR/control-flow-ops.mlir
    mlir/test/Dialect/SPIRV/IR/glsl-ops.mlir
    mlir/test/Dialect/SPIRV/IR/group-ops.mlir
    mlir/test/Dialect/SPIRV/IR/image-ops.mlir
    mlir/test/Dialect/SPIRV/IR/logical-ops.mlir
    mlir/test/Dialect/SPIRV/IR/matrix-ops.mlir
    mlir/test/Dialect/SPIRV/IR/memory-ops.mlir
    mlir/test/Dialect/SPIRV/IR/misc-ops.mlir
    mlir/test/Dialect/SPIRV/IR/non-uniform-ops.mlir
    mlir/test/Dialect/SPIRV/IR/ocl-ops.mlir
    mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
    mlir/test/Dialect/SPIRV/IR/target-and-abi.mlir
    mlir/test/Dialect/SPIRV/IR/target-env.mlir
    mlir/test/Dialect/SPIRV/IR/types.mlir
    mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir
    mlir/test/Dialect/SPIRV/Transforms/glsl-canonicalize.mlir

Removed: 
    


################################################################################
diff  --git a/mlir/test/Dialect/SPIRV/IR/arithmetic-ops.mlir b/mlir/test/Dialect/SPIRV/IR/arithmetic-ops.mlir
index 00481828ec634..214f755266a4c 100644
--- a/mlir/test/Dialect/SPIRV/IR/arithmetic-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/arithmetic-ops.mlir
@@ -4,7 +4,7 @@
 // spv.FAdd
 //===----------------------------------------------------------------------===//
 
-func @fadd_scalar(%arg: f32) -> f32 {
+func.func @fadd_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FAdd
   %0 = spv.FAdd %arg, %arg : f32
   return %0 : f32
@@ -16,7 +16,7 @@ func @fadd_scalar(%arg: f32) -> f32 {
 // spv.FDiv
 //===----------------------------------------------------------------------===//
 
-func @fdiv_scalar(%arg: f32) -> f32 {
+func.func @fdiv_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FDiv
   %0 = spv.FDiv %arg, %arg : f32
   return %0 : f32
@@ -28,7 +28,7 @@ func @fdiv_scalar(%arg: f32) -> f32 {
 // spv.FMod
 //===----------------------------------------------------------------------===//
 
-func @fmod_scalar(%arg: f32) -> f32 {
+func.func @fmod_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FMod
   %0 = spv.FMod %arg, %arg : f32
   return %0 : f32
@@ -40,13 +40,13 @@ func @fmod_scalar(%arg: f32) -> f32 {
 // spv.FMul
 //===----------------------------------------------------------------------===//
 
-func @fmul_scalar(%arg: f32) -> f32 {
+func.func @fmul_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FMul
   %0 = spv.FMul %arg, %arg : f32
   return %0 : f32
 }
 
-func @fmul_vector(%arg: vector<4xf32>) -> vector<4xf32> {
+func.func @fmul_vector(%arg: vector<4xf32>) -> vector<4xf32> {
   // CHECK: spv.FMul
   %0 = spv.FMul %arg, %arg : vector<4xf32>
   return %0 : vector<4xf32>
@@ -54,7 +54,7 @@ func @fmul_vector(%arg: vector<4xf32>) -> vector<4xf32> {
 
 // -----
 
-func @fmul_i32(%arg: i32) -> i32 {
+func.func @fmul_i32(%arg: i32) -> i32 {
   // expected-error @+1 {{operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values}}
   %0 = spv.FMul %arg, %arg : i32
   return %0 : i32
@@ -62,7 +62,7 @@ func @fmul_i32(%arg: i32) -> i32 {
 
 // -----
 
-func @fmul_bf16(%arg: bf16) -> bf16 {
+func.func @fmul_bf16(%arg: bf16) -> bf16 {
   // expected-error @+1 {{operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values}}
   %0 = spv.FMul %arg, %arg : bf16
   return %0 : bf16
@@ -70,7 +70,7 @@ func @fmul_bf16(%arg: bf16) -> bf16 {
 
 // -----
 
-func @fmul_tensor(%arg: tensor<4xf32>) -> tensor<4xf32> {
+func.func @fmul_tensor(%arg: tensor<4xf32>) -> tensor<4xf32> {
   // expected-error @+1 {{operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values}}
   %0 = spv.FMul %arg, %arg : tensor<4xf32>
   return %0 : tensor<4xf32>
@@ -82,7 +82,7 @@ func @fmul_tensor(%arg: tensor<4xf32>) -> tensor<4xf32> {
 // spv.FNegate
 //===----------------------------------------------------------------------===//
 
-func @fnegate_scalar(%arg: f32) -> f32 {
+func.func @fnegate_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FNegate
   %0 = spv.FNegate %arg : f32
   return %0 : f32
@@ -94,7 +94,7 @@ func @fnegate_scalar(%arg: f32) -> f32 {
 // spv.FRem
 //===----------------------------------------------------------------------===//
 
-func @frem_scalar(%arg: f32) -> f32 {
+func.func @frem_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FRem
   %0 = spv.FRem %arg, %arg : f32
   return %0 : f32
@@ -106,7 +106,7 @@ func @frem_scalar(%arg: f32) -> f32 {
 // spv.FSub
 //===----------------------------------------------------------------------===//
 
-func @fsub_scalar(%arg: f32) -> f32 {
+func.func @fsub_scalar(%arg: f32) -> f32 {
   // CHECK: spv.FSub
   %0 = spv.FSub %arg, %arg : f32
   return %0 : f32
@@ -118,7 +118,7 @@ func @fsub_scalar(%arg: f32) -> f32 {
 // spv.IAdd
 //===----------------------------------------------------------------------===//
 
-func @iadd_scalar(%arg: i32) -> i32 {
+func.func @iadd_scalar(%arg: i32) -> i32 {
   // CHECK: spv.IAdd
   %0 = spv.IAdd %arg, %arg : i32
   return %0 : i32
@@ -130,7 +130,7 @@ func @iadd_scalar(%arg: i32) -> i32 {
 // spv.IMul
 //===----------------------------------------------------------------------===//
 
-func @imul_scalar(%arg: i32) -> i32 {
+func.func @imul_scalar(%arg: i32) -> i32 {
   // CHECK: spv.IMul
   %0 = spv.IMul %arg, %arg : i32
   return %0 : i32
@@ -142,7 +142,7 @@ func @imul_scalar(%arg: i32) -> i32 {
 // spv.ISub
 //===----------------------------------------------------------------------===//
 
-func @isub_scalar(%arg: i32) -> i32 {
+func.func @isub_scalar(%arg: i32) -> i32 {
   // CHECK: spv.ISub
   %0 = spv.ISub %arg, %arg : i32
   return %0 : i32
@@ -154,7 +154,7 @@ func @isub_scalar(%arg: i32) -> i32 {
 // spv.SDiv
 //===----------------------------------------------------------------------===//
 
-func @sdiv_scalar(%arg: i32) -> i32 {
+func.func @sdiv_scalar(%arg: i32) -> i32 {
   // CHECK: spv.SDiv
   %0 = spv.SDiv %arg, %arg : i32
   return %0 : i32
@@ -166,7 +166,7 @@ func @sdiv_scalar(%arg: i32) -> i32 {
 // spv.SMod
 //===----------------------------------------------------------------------===//
 
-func @smod_scalar(%arg: i32) -> i32 {
+func.func @smod_scalar(%arg: i32) -> i32 {
   // CHECK: spv.SMod
   %0 = spv.SMod %arg, %arg : i32
   return %0 : i32
@@ -178,7 +178,7 @@ func @smod_scalar(%arg: i32) -> i32 {
 // spv.SNegate
 //===----------------------------------------------------------------------===//
 
-func @snegate_scalar(%arg: i32) -> i32 {
+func.func @snegate_scalar(%arg: i32) -> i32 {
   // CHECK: spv.SNegate
   %0 = spv.SNegate %arg : i32
   return %0 : i32
@@ -189,7 +189,7 @@ func @snegate_scalar(%arg: i32) -> i32 {
 // spv.SRem
 //===----------------------------------------------------------------------===//
 
-func @srem_scalar(%arg: i32) -> i32 {
+func.func @srem_scalar(%arg: i32) -> i32 {
   // CHECK: spv.SRem
   %0 = spv.SRem %arg, %arg : i32
   return %0 : i32
@@ -201,7 +201,7 @@ func @srem_scalar(%arg: i32) -> i32 {
 // spv.UDiv
 //===----------------------------------------------------------------------===//
 
-func @udiv_scalar(%arg: i32) -> i32 {
+func.func @udiv_scalar(%arg: i32) -> i32 {
   // CHECK: spv.UDiv
   %0 = spv.UDiv %arg, %arg : i32
   return %0 : i32
@@ -213,7 +213,7 @@ func @udiv_scalar(%arg: i32) -> i32 {
 // spv.UMod
 //===----------------------------------------------------------------------===//
 
-func @umod_scalar(%arg: i32) -> i32 {
+func.func @umod_scalar(%arg: i32) -> i32 {
   // CHECK: spv.UMod
   %0 = spv.UMod %arg, %arg : i32
   return %0 : i32
@@ -224,7 +224,7 @@ func @umod_scalar(%arg: i32) -> i32 {
 // spv.VectorTimesScalar
 //===----------------------------------------------------------------------===//
 
-func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f32) -> vector<4xf32> {
+func.func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f32) -> vector<4xf32> {
   // CHECK: spv.VectorTimesScalar %{{.+}}, %{{.+}} : (vector<4xf32>, f32) -> vector<4xf32>
   %0 = spv.VectorTimesScalar %vector, %scalar : (vector<4xf32>, f32) -> vector<4xf32>
   return %0 : vector<4xf32>
@@ -232,7 +232,7 @@ func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f32) -> vector<4xf32>
 
 // -----
 
-func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f16) -> vector<4xf32> {
+func.func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f16) -> vector<4xf32> {
   // expected-error @+1 {{scalar operand and result element type match}}
   %0 = spv.VectorTimesScalar %vector, %scalar : (vector<4xf32>, f16) -> vector<4xf32>
   return %0 : vector<4xf32>
@@ -240,7 +240,7 @@ func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f16) -> vector<4xf32>
 
 // -----
 
-func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f32) -> vector<3xf32> {
+func.func @vector_times_scalar(%vector: vector<4xf32>, %scalar: f32) -> vector<3xf32> {
   // expected-error @+1 {{vector operand and result type mismatch}}
   %0 = spv.VectorTimesScalar %vector, %scalar : (vector<4xf32>, f32) -> vector<3xf32>
   return %0 : vector<3xf32>

diff  --git a/mlir/test/Dialect/SPIRV/IR/asm-op-interface.mlir b/mlir/test/Dialect/SPIRV/IR/asm-op-interface.mlir
index ebcf9f1c6deca..e45fa81f0c46f 100644
--- a/mlir/test/Dialect/SPIRV/IR/asm-op-interface.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/asm-op-interface.mlir
@@ -1,6 +1,6 @@
 // RUN: mlir-opt %s -split-input-file | FileCheck %s
 
-func @const() -> () {
+func.func @const() -> () {
   // CHECK: %true
   %0 = spv.Constant true
   // CHECK: %false

diff  --git a/mlir/test/Dialect/SPIRV/IR/atomic-ops.mlir b/mlir/test/Dialect/SPIRV/IR/atomic-ops.mlir
index 2e0d00e4c84a8..ed7e8bc72c8ac 100644
--- a/mlir/test/Dialect/SPIRV/IR/atomic-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/atomic-ops.mlir
@@ -4,7 +4,7 @@
 // spv.AtomicAnd
 //===----------------------------------------------------------------------===//
 
-func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicAnd "Device" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicAnd "Device" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -12,7 +12,7 @@ func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 
 // -----
 
-func @atomic_and(%ptr : !spv.ptr<f32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_and(%ptr : !spv.ptr<f32, StorageBuffer>, %value : i32) -> i32 {
   // expected-error @+1 {{pointer operand must point to an integer value, found 'f32'}}
   %0 = "spv.AtomicAnd"(%ptr, %value) {memory_scope = 4: i32, semantics = 0x4 : i32} : (!spv.ptr<f32, StorageBuffer>, i32) -> (i32)
   return %0 : i32
@@ -21,7 +21,7 @@ func @atomic_and(%ptr : !spv.ptr<f32, StorageBuffer>, %value : i32) -> i32 {
 
 // -----
 
-func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i64) -> i64 {
+func.func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i64) -> i64 {
   // expected-error @+1 {{expected value to have the same type as the pointer operand's pointee type 'i32', but found 'i64'}}
   %0 = "spv.AtomicAnd"(%ptr, %value) {memory_scope = 2: i32, semantics = 0x8 : i32} : (!spv.ptr<i32, StorageBuffer>, i64) -> (i64)
   return %0 : i64
@@ -29,7 +29,7 @@ func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i64) -> i64 {
 
 // -----
 
-func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // expected-error @+1 {{expected at most one of these four memory constraints to be set: `Acquire`, `Release`,`AcquireRelease` or `SequentiallyConsistent`}}
   %0 = spv.AtomicAnd "Device" "Acquire|Release" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -41,7 +41,7 @@ func @atomic_and(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicCompareExchange
 //===----------------------------------------------------------------------===//
 
-func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 {
   // CHECK: spv.AtomicCompareExchange "Workgroup" "Release" "Acquire" %{{.*}}, %{{.*}}, %{{.*}} : !spv.ptr<i32, Workgroup>
   %0 = spv.AtomicCompareExchange "Workgroup" "Release" "Acquire" %ptr, %value, %comparator: !spv.ptr<i32, Workgroup>
   return %0: i32
@@ -49,7 +49,7 @@ func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comp
 
 // -----
 
-func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i64, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i64, %comparator: i32) -> i32 {
   // expected-error @+1 {{value operand must have the same type as the op result, but found 'i64' vs 'i32'}}
   %0 = "spv.AtomicCompareExchange"(%ptr, %value, %comparator) {memory_scope = 4: i32, equal_semantics = 0x4: i32, unequal_semantics = 0x2:i32} : (!spv.ptr<i32, Workgroup>, i64, i32) -> (i32)
   return %0: i32
@@ -57,7 +57,7 @@ func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i64, %comp
 
 // -----
 
-func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i16) -> i32 {
+func.func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i16) -> i32 {
   // expected-error @+1 {{comparator operand must have the same type as the op result, but found 'i16' vs 'i32'}}
   %0 = "spv.AtomicCompareExchange"(%ptr, %value, %comparator) {memory_scope = 4: i32, equal_semantics = 0x4: i32, unequal_semantics = 0x2:i32} : (!spv.ptr<i32, Workgroup>, i32, i16) -> (i32)
   return %0: i32
@@ -65,7 +65,7 @@ func @atomic_compare_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comp
 
 // -----
 
-func @atomic_compare_exchange(%ptr: !spv.ptr<i64, Workgroup>, %value: i32, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange(%ptr: !spv.ptr<i64, Workgroup>, %value: i32, %comparator: i32) -> i32 {
   // expected-error @+1 {{pointer operand's pointee type must have the same as the op result type, but found 'i64' vs 'i32'}}
   %0 = "spv.AtomicCompareExchange"(%ptr, %value, %comparator) {memory_scope = 4: i32, equal_semantics = 0x4: i32, unequal_semantics = 0x2:i32} : (!spv.ptr<i64, Workgroup>, i32, i32) -> (i32)
   return %0: i32
@@ -77,7 +77,7 @@ func @atomic_compare_exchange(%ptr: !spv.ptr<i64, Workgroup>, %value: i32, %comp
 // spv.AtomicCompareExchangeWeak
 //===----------------------------------------------------------------------===//
 
-func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 {
   // CHECK: spv.AtomicCompareExchangeWeak "Workgroup" "Release" "Acquire" %{{.*}}, %{{.*}}, %{{.*}} : !spv.ptr<i32, Workgroup>
   %0 = spv.AtomicCompareExchangeWeak "Workgroup" "Release" "Acquire" %ptr, %value, %comparator: !spv.ptr<i32, Workgroup>
   return %0: i32
@@ -85,7 +85,7 @@ func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32,
 
 // -----
 
-func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i64, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i64, %comparator: i32) -> i32 {
   // expected-error @+1 {{value operand must have the same type as the op result, but found 'i64' vs 'i32'}}
   %0 = "spv.AtomicCompareExchangeWeak"(%ptr, %value, %comparator) {memory_scope = 4: i32, equal_semantics = 0x4: i32, unequal_semantics = 0x2:i32} : (!spv.ptr<i32, Workgroup>, i64, i32) -> (i32)
   return %0: i32
@@ -93,7 +93,7 @@ func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i64,
 
 // -----
 
-func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i16) -> i32 {
+func.func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i16) -> i32 {
   // expected-error @+1 {{comparator operand must have the same type as the op result, but found 'i16' vs 'i32'}}
   %0 = "spv.AtomicCompareExchangeWeak"(%ptr, %value, %comparator) {memory_scope = 4: i32, equal_semantics = 0x4: i32, unequal_semantics = 0x2:i32} : (!spv.ptr<i32, Workgroup>, i32, i16) -> (i32)
   return %0: i32
@@ -101,7 +101,7 @@ func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32,
 
 // -----
 
-func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i64, Workgroup>, %value: i32, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i64, Workgroup>, %value: i32, %comparator: i32) -> i32 {
   // expected-error @+1 {{pointer operand's pointee type must have the same as the op result type, but found 'i64' vs 'i32'}}
   %0 = "spv.AtomicCompareExchangeWeak"(%ptr, %value, %comparator) {memory_scope = 4: i32, equal_semantics = 0x4: i32, unequal_semantics = 0x2:i32} : (!spv.ptr<i64, Workgroup>, i32, i32) -> (i32)
   return %0: i32
@@ -113,7 +113,7 @@ func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i64, Workgroup>, %value: i32,
 // spv.AtomicExchange
 //===----------------------------------------------------------------------===//
 
-func @atomic_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32) -> i32 {
+func.func @atomic_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32) -> i32 {
   // CHECK: spv.AtomicExchange "Workgroup" "Release" %{{.*}}, %{{.*}} : !spv.ptr<i32, Workgroup>
   %0 = spv.AtomicExchange "Workgroup" "Release" %ptr, %value: !spv.ptr<i32, Workgroup>
   return %0: i32
@@ -121,7 +121,7 @@ func @atomic_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i32) -> i32 {
 
 // -----
 
-func @atomic_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i64) -> i32 {
+func.func @atomic_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i64) -> i32 {
   // expected-error @+1 {{value operand must have the same type as the op result, but found 'i64' vs 'i32'}}
   %0 = "spv.AtomicExchange"(%ptr, %value) {memory_scope = 4: i32, semantics = 0x4: i32} : (!spv.ptr<i32, Workgroup>, i64) -> (i32)
   return %0: i32
@@ -129,7 +129,7 @@ func @atomic_exchange(%ptr: !spv.ptr<i32, Workgroup>, %value: i64) -> i32 {
 
 // -----
 
-func @atomic_exchange(%ptr: !spv.ptr<i64, Workgroup>, %value: i32) -> i32 {
+func.func @atomic_exchange(%ptr: !spv.ptr<i64, Workgroup>, %value: i32) -> i32 {
   // expected-error @+1 {{pointer operand's pointee type must have the same as the op result type, but found 'i64' vs 'i32'}}
   %0 = "spv.AtomicExchange"(%ptr, %value) {memory_scope = 4: i32, semantics = 0x4: i32} : (!spv.ptr<i64, Workgroup>, i32) -> (i32)
   return %0: i32
@@ -141,7 +141,7 @@ func @atomic_exchange(%ptr: !spv.ptr<i64, Workgroup>, %value: i32) -> i32 {
 // spv.AtomicIAdd
 //===----------------------------------------------------------------------===//
 
-func @atomic_iadd(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_iadd(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicIAdd "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicIAdd "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -151,7 +151,7 @@ func @atomic_iadd(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicIDecrement
 //===----------------------------------------------------------------------===//
 
-func @atomic_idecrement(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
+func.func @atomic_idecrement(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
   // CHECK: spv.AtomicIDecrement "Workgroup" "None" %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicIDecrement "Workgroup" "None" %ptr : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -161,7 +161,7 @@ func @atomic_idecrement(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
 // spv.AtomicIIncrement
 //===----------------------------------------------------------------------===//
 
-func @atomic_iincrement(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
+func.func @atomic_iincrement(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
   // CHECK: spv.AtomicIIncrement "Workgroup" "None" %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicIIncrement "Workgroup" "None" %ptr : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -171,7 +171,7 @@ func @atomic_iincrement(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
 // spv.AtomicISub
 //===----------------------------------------------------------------------===//
 
-func @atomic_isub(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_isub(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicISub "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicISub "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -181,7 +181,7 @@ func @atomic_isub(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicOr
 //===----------------------------------------------------------------------===//
 
-func @atomic_or(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_or(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicOr "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicOr "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -191,7 +191,7 @@ func @atomic_or(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicSMax
 //===----------------------------------------------------------------------===//
 
-func @atomic_smax(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_smax(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicSMax "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicSMax "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -201,7 +201,7 @@ func @atomic_smax(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicSMin
 //===----------------------------------------------------------------------===//
 
-func @atomic_smin(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_smin(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicSMin "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicSMin "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -211,7 +211,7 @@ func @atomic_smin(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicUMax
 //===----------------------------------------------------------------------===//
 
-func @atomic_umax(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_umax(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicUMax "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicUMax "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -221,7 +221,7 @@ func @atomic_umax(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicUMin
 //===----------------------------------------------------------------------===//
 
-func @atomic_umin(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_umin(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicUMin "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicUMin "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -231,7 +231,7 @@ func @atomic_umin(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicXor
 //===----------------------------------------------------------------------===//
 
-func @atomic_xor(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
+func.func @atomic_xor(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
   // CHECK: spv.AtomicXor "Workgroup" "None" %{{.*}}, %{{.*}} : !spv.ptr<i32, StorageBuffer>
   %0 = spv.AtomicXor "Workgroup" "None" %ptr, %value : !spv.ptr<i32, StorageBuffer>
   return %0 : i32
@@ -243,7 +243,7 @@ func @atomic_xor(%ptr : !spv.ptr<i32, StorageBuffer>, %value : i32) -> i32 {
 // spv.AtomicFAddEXT
 //===----------------------------------------------------------------------===//
 
-func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f32) -> f32 {
+func.func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f32) -> f32 {
   // CHECK: spv.AtomicFAddEXT "Device" "None" %{{.*}}, %{{.*}} : !spv.ptr<f32, StorageBuffer>
   %0 = spv.AtomicFAddEXT "Device" "None" %ptr, %value : !spv.ptr<f32, StorageBuffer>
   return %0 : f32
@@ -251,7 +251,7 @@ func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f32) -> f32 {
 
 // -----
 
-func @atomic_fadd(%ptr : !spv.ptr<i32, StorageBuffer>, %value : f32) -> f32 {
+func.func @atomic_fadd(%ptr : !spv.ptr<i32, StorageBuffer>, %value : f32) -> f32 {
   // expected-error @+1 {{pointer operand must point to an float value, found 'i32'}}
   %0 = "spv.AtomicFAddEXT"(%ptr, %value) {memory_scope = 4: i32, semantics = 0x4 : i32} : (!spv.ptr<i32, StorageBuffer>, f32) -> (f32)
   return %0 : f32
@@ -259,7 +259,7 @@ func @atomic_fadd(%ptr : !spv.ptr<i32, StorageBuffer>, %value : f32) -> f32 {
 
 // -----
 
-func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f64) -> f64 {
+func.func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f64) -> f64 {
   // expected-error @+1 {{expected value to have the same type as the pointer operand's pointee type 'f32', but found 'f64'}}
   %0 = "spv.AtomicFAddEXT"(%ptr, %value) {memory_scope = 2: i32, semantics = 0x8 : i32} : (!spv.ptr<f32, StorageBuffer>, f64) -> (f64)
   return %0 : f64
@@ -267,7 +267,7 @@ func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f64) -> f64 {
 
 // -----
 
-func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f32) -> f32 {
+func.func @atomic_fadd(%ptr : !spv.ptr<f32, StorageBuffer>, %value : f32) -> f32 {
   // expected-error @+1 {{expected at most one of these four memory constraints to be set: `Acquire`, `Release`,`AcquireRelease` or `SequentiallyConsistent`}}
   %0 = spv.AtomicFAddEXT "Device" "Acquire|Release" %ptr, %value : !spv.ptr<f32, StorageBuffer>
   return %0 : f32

diff  --git a/mlir/test/Dialect/SPIRV/IR/availability.mlir b/mlir/test/Dialect/SPIRV/IR/availability.mlir
index 2ce14cbededd8..831c6040653d1 100644
--- a/mlir/test/Dialect/SPIRV/IR/availability.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/availability.mlir
@@ -1,7 +1,7 @@
 // RUN: mlir-opt -mlir-disable-threading -test-spirv-op-availability %s | FileCheck %s
 
 // CHECK-LABEL: iadd
-func @iadd(%arg: i32) -> i32 {
+func.func @iadd(%arg: i32) -> i32 {
   // CHECK: min version: v1.0
   // CHECK: max version: v1.5
   // CHECK: extensions: [ ]
@@ -11,7 +11,7 @@ func @iadd(%arg: i32) -> i32 {
 }
 
 // CHECK: atomic_compare_exchange_weak
-func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 {
+func.func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 {
   // CHECK: min version: v1.0
   // CHECK: max version: v1.3
   // CHECK: extensions: [ ]
@@ -21,7 +21,7 @@ func @atomic_compare_exchange_weak(%ptr: !spv.ptr<i32, Workgroup>, %value: i32,
 }
 
 // CHECK-LABEL: subgroup_ballot
-func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
+func.func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
   // CHECK: min version: v1.3
   // CHECK: max version: v1.5
   // CHECK: extensions: [ ]
@@ -31,7 +31,7 @@ func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
 }
 
 // CHECK-LABEL: module_logical_glsl450
-func @module_logical_glsl450() {
+func.func @module_logical_glsl450() {
   // CHECK: spv.module min version: v1.0
   // CHECK: spv.module max version: v1.5
   // CHECK: spv.module extensions: [ ]
@@ -41,7 +41,7 @@ func @module_logical_glsl450() {
 }
 
 // CHECK-LABEL: module_physical_storage_buffer64_vulkan
-func @module_physical_storage_buffer64_vulkan() {
+func.func @module_physical_storage_buffer64_vulkan() {
   // CHECK: spv.module min version: v1.0
   // CHECK: spv.module max version: v1.5
   // CHECK: spv.module extensions: [ [SPV_EXT_physical_storage_buffer, SPV_KHR_physical_storage_buffer] [SPV_KHR_vulkan_memory_model] ]

diff  --git a/mlir/test/Dialect/SPIRV/IR/barrier-ops.mlir b/mlir/test/Dialect/SPIRV/IR/barrier-ops.mlir
index 1a9240e3b23f1..45d0a7430244e 100644
--- a/mlir/test/Dialect/SPIRV/IR/barrier-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/barrier-ops.mlir
@@ -4,7 +4,7 @@
 // spv.ControlBarrier
 //===----------------------------------------------------------------------===//
 
-func @control_barrier_0() -> () {
+func.func @control_barrier_0() -> () {
   // CHECK:  spv.ControlBarrier Workgroup, Device, "Acquire|UniformMemory"
   spv.ControlBarrier Workgroup, Device, "Acquire|UniformMemory"
   return
@@ -12,7 +12,7 @@ func @control_barrier_0() -> () {
 
 // -----
 
-func @control_barrier_1() -> () {
+func.func @control_barrier_1() -> () {
   // expected-error @+1 {{expected string or keyword containing one of the following enum values}}
   spv.ControlBarrier Something, Device, "Acquire|UniformMemory"
   return
@@ -25,7 +25,7 @@ func @control_barrier_1() -> () {
 // spv.MemoryBarrier
 //===----------------------------------------------------------------------===//
 
-func @memory_barrier_0() -> () {
+func.func @memory_barrier_0() -> () {
   // CHECK: spv.MemoryBarrier Device, "Acquire|UniformMemory"
   spv.MemoryBarrier Device, "Acquire|UniformMemory"
   return
@@ -33,7 +33,7 @@ func @memory_barrier_0() -> () {
 
 // -----
 
-func @memory_barrier_1() -> () {
+func.func @memory_barrier_1() -> () {
   // CHECK: spv.MemoryBarrier Workgroup, Acquire
   spv.MemoryBarrier Workgroup, Acquire
   return
@@ -41,7 +41,7 @@ func @memory_barrier_1() -> () {
 
 // -----
 
-func @memory_barrier_2() -> () {
+func.func @memory_barrier_2() -> () {
  // expected-error @+1 {{expected at most one of these four memory constraints to be set: `Acquire`, `Release`,`AcquireRelease` or `SequentiallyConsistent`}}
   spv.MemoryBarrier Device, "Acquire|Release"
   return

diff  --git a/mlir/test/Dialect/SPIRV/IR/bit-ops.mlir b/mlir/test/Dialect/SPIRV/IR/bit-ops.mlir
index 607d4b1f3a983..519b17766ad9a 100644
--- a/mlir/test/Dialect/SPIRV/IR/bit-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/bit-ops.mlir
@@ -4,7 +4,7 @@
 // spv.BitCount
 //===----------------------------------------------------------------------===//
 
-func @bitcount(%arg: i32) -> i32 {
+func.func @bitcount(%arg: i32) -> i32 {
   // CHECK: spv.BitCount {{%.*}} : i32
   %0 = spv.BitCount %arg : i32
   spv.ReturnValue %0 : i32
@@ -16,7 +16,7 @@ func @bitcount(%arg: i32) -> i32 {
 // spv.BitFieldInsert
 //===----------------------------------------------------------------------===//
 
-func @bit_field_insert_vec(%base: vector<3xi32>, %insert: vector<3xi32>, %offset: i32, %count: i16) -> vector<3xi32> {
+func.func @bit_field_insert_vec(%base: vector<3xi32>, %insert: vector<3xi32>, %offset: i32, %count: i16) -> vector<3xi32> {
   // CHECK: {{%.*}} = spv.BitFieldInsert {{%.*}}, {{%.*}}, {{%.*}}, {{%.*}} : vector<3xi32>, i32, i16
   %0 = spv.BitFieldInsert %base, %insert, %offset, %count : vector<3xi32>, i32, i16
   spv.ReturnValue %0 : vector<3xi32>
@@ -24,7 +24,7 @@ func @bit_field_insert_vec(%base: vector<3xi32>, %insert: vector<3xi32>, %offset
 
 // -----
 
-func @bit_field_insert_invalid_insert_type(%base: vector<3xi32>, %insert: vector<2xi32>, %offset: i32, %count: i16) -> vector<3xi32> {
+func.func @bit_field_insert_invalid_insert_type(%base: vector<3xi32>, %insert: vector<2xi32>, %offset: i32, %count: i16) -> vector<3xi32> {
   // TODO: expand post change in verification order. This is currently only
   // verifying that the type verification is failing but not the specific error
   // message. In final state the error should refer to mismatch in base and
@@ -40,7 +40,7 @@ func @bit_field_insert_invalid_insert_type(%base: vector<3xi32>, %insert: vector
 // spv.BitFieldSExtract
 //===----------------------------------------------------------------------===//
 
-func @bit_field_s_extract_vec(%base: vector<3xi32>, %offset: i8, %count: i8) -> vector<3xi32> {
+func.func @bit_field_s_extract_vec(%base: vector<3xi32>, %offset: i8, %count: i8) -> vector<3xi32> {
   // CHECK: {{%.*}} = spv.BitFieldSExtract {{%.*}}, {{%.*}}, {{%.*}} : vector<3xi32>, i8, i8
   %0 = spv.BitFieldSExtract %base, %offset, %count : vector<3xi32>, i8, i8
   spv.ReturnValue %0 : vector<3xi32>
@@ -50,7 +50,7 @@ func @bit_field_s_extract_vec(%base: vector<3xi32>, %offset: i8, %count: i8) ->
 // spv.BitFieldUExtract
 //===----------------------------------------------------------------------===//
 
-func @bit_field_u_extract_vec(%base: vector<3xi32>, %offset: i8, %count: i8) -> vector<3xi32> {
+func.func @bit_field_u_extract_vec(%base: vector<3xi32>, %offset: i8, %count: i8) -> vector<3xi32> {
   // CHECK: {{%.*}} = spv.BitFieldUExtract {{%.*}}, {{%.*}}, {{%.*}} : vector<3xi32>, i8, i8
   %0 = spv.BitFieldUExtract %base, %offset, %count : vector<3xi32>, i8, i8
   spv.ReturnValue %0 : vector<3xi32>
@@ -58,7 +58,7 @@ func @bit_field_u_extract_vec(%base: vector<3xi32>, %offset: i8, %count: i8) ->
 
 // -----
 
-func @bit_field_u_extract_invalid_result_type(%base: vector<3xi32>, %offset: i32, %count: i16) -> vector<4xi32> {
+func.func @bit_field_u_extract_invalid_result_type(%base: vector<3xi32>, %offset: i32, %count: i16) -> vector<4xi32> {
   // expected-error @+1 {{failed to verify that all of {base, result} have same type}}
   %0 = "spv.BitFieldUExtract" (%base, %offset, %count) : (vector<3xi32>, i32, i16) -> vector<4xi32>
   spv.ReturnValue %0 : vector<4xi32>
@@ -70,7 +70,7 @@ func @bit_field_u_extract_invalid_result_type(%base: vector<3xi32>, %offset: i32
 // spv.BitReverse
 //===----------------------------------------------------------------------===//
 
-func @bitreverse(%arg: i32) -> i32 {
+func.func @bitreverse(%arg: i32) -> i32 {
   // CHECK: spv.BitReverse {{%.*}} : i32
   %0 = spv.BitReverse %arg : i32
   spv.ReturnValue %0 : i32
@@ -82,13 +82,13 @@ func @bitreverse(%arg: i32) -> i32 {
 // spv.BitwiseOr
 //===----------------------------------------------------------------------===//
 
-func @bitwise_or_scalar(%arg: i32) -> i32 {
+func.func @bitwise_or_scalar(%arg: i32) -> i32 {
   // CHECK: spv.BitwiseOr
   %0 = spv.BitwiseOr %arg, %arg : i32
   return %0 : i32
 }
 
-func @bitwise_or_vector(%arg: vector<4xi32>) -> vector<4xi32> {
+func.func @bitwise_or_vector(%arg: vector<4xi32>) -> vector<4xi32> {
   // CHECK: spv.BitwiseOr
   %0 = spv.BitwiseOr %arg, %arg : vector<4xi32>
   return %0 : vector<4xi32>
@@ -96,7 +96,7 @@ func @bitwise_or_vector(%arg: vector<4xi32>) -> vector<4xi32> {
 
 // -----
 
-func @bitwise_or_float(%arg0: f16, %arg1: f16) -> f16 {
+func.func @bitwise_or_float(%arg0: f16, %arg1: f16) -> f16 {
   // expected-error @+1 {{operand #0 must be 8/16/32/64-bit integer or vector of 8/16/32/64-bit integer values of length 2/3/4}}
   %0 = spv.BitwiseOr %arg0, %arg1 : f16
   return %0 : f16
@@ -108,13 +108,13 @@ func @bitwise_or_float(%arg0: f16, %arg1: f16) -> f16 {
 // spv.BitwiseXor
 //===----------------------------------------------------------------------===//
 
-func @bitwise_xor_scalar(%arg: i32) -> i32 {
+func.func @bitwise_xor_scalar(%arg: i32) -> i32 {
   // CHECK: spv.BitwiseXor
   %0 = spv.BitwiseXor %arg, %arg : i32
   return %0 : i32
 }
 
-func @bitwise_xor_vector(%arg: vector<4xi32>) -> vector<4xi32> {
+func.func @bitwise_xor_vector(%arg: vector<4xi32>) -> vector<4xi32> {
   // CHECK: spv.BitwiseXor
   %0 = spv.BitwiseXor %arg, %arg : vector<4xi32>
   return %0 : vector<4xi32>
@@ -122,7 +122,7 @@ func @bitwise_xor_vector(%arg: vector<4xi32>) -> vector<4xi32> {
 
 // -----
 
-func @bitwise_xor_float(%arg0: f16, %arg1: f16) -> f16 {
+func.func @bitwise_xor_float(%arg0: f16, %arg1: f16) -> f16 {
   // expected-error @+1 {{operand #0 must be 8/16/32/64-bit integer or vector of 8/16/32/64-bit integer values of length 2/3/4}}
   %0 = spv.BitwiseXor %arg0, %arg1 : f16
   return %0 : f16
@@ -134,13 +134,13 @@ func @bitwise_xor_float(%arg0: f16, %arg1: f16) -> f16 {
 // spv.BitwiseAnd
 //===----------------------------------------------------------------------===//
 
-func @bitwise_and_scalar(%arg: i32) -> i32 {
+func.func @bitwise_and_scalar(%arg: i32) -> i32 {
   // CHECK: spv.BitwiseAnd
   %0 = spv.BitwiseAnd %arg, %arg : i32
   return %0 : i32
 }
 
-func @bitwise_and_vector(%arg: vector<4xi32>) -> vector<4xi32> {
+func.func @bitwise_and_vector(%arg: vector<4xi32>) -> vector<4xi32> {
   // CHECK: spv.BitwiseAnd
   %0 = spv.BitwiseAnd %arg, %arg : vector<4xi32>
   return %0 : vector<4xi32>
@@ -148,7 +148,7 @@ func @bitwise_and_vector(%arg: vector<4xi32>) -> vector<4xi32> {
 
 // -----
 
-func @bitwise_and_float(%arg0: f16, %arg1: f16) -> f16 {
+func.func @bitwise_and_float(%arg0: f16, %arg1: f16) -> f16 {
   // expected-error @+1 {{operand #0 must be 8/16/32/64-bit integer or vector of 8/16/32/64-bit integer values of length 2/3/4}}
   %0 = spv.BitwiseAnd %arg0, %arg1 : f16
   return %0 : f16
@@ -160,7 +160,7 @@ func @bitwise_and_float(%arg0: f16, %arg1: f16) -> f16 {
 // spv.Not
 //===----------------------------------------------------------------------===//
 
-func @not(%arg: i32) -> i32 {
+func.func @not(%arg: i32) -> i32 {
   // CHECK: spv.Not {{%.*}} : i32
   %0 = spv.Not %arg : i32
   spv.ReturnValue %0 : i32
@@ -172,7 +172,7 @@ func @not(%arg: i32) -> i32 {
 // spv.ShiftLeftLogical
 //===----------------------------------------------------------------------===//
 
-func @shift_left_logical(%arg0: i32, %arg1 : i16) -> i32 {
+func.func @shift_left_logical(%arg0: i32, %arg1 : i16) -> i32 {
   // CHECK: {{%.*}} = spv.ShiftLeftLogical {{%.*}}, {{%.*}} : i32, i16
   %0 = spv.ShiftLeftLogical %arg0, %arg1: i32, i16
   spv.ReturnValue %0 : i32
@@ -180,7 +180,7 @@ func @shift_left_logical(%arg0: i32, %arg1 : i16) -> i32 {
 
 // -----
 
-func @shift_left_logical_invalid_result_type(%arg0: i32, %arg1 : i16) -> i16 {
+func.func @shift_left_logical_invalid_result_type(%arg0: i32, %arg1 : i16) -> i16 {
   // expected-error @+1 {{op failed to verify that all of {operand1, result} have same type}}
   %0 = "spv.ShiftLeftLogical" (%arg0, %arg1) : (i32, i16) -> (i16)
   spv.ReturnValue %0 : i16
@@ -192,7 +192,7 @@ func @shift_left_logical_invalid_result_type(%arg0: i32, %arg1 : i16) -> i16 {
 // spv.ShiftRightArithmetic
 //===----------------------------------------------------------------------===//
 
-func @shift_right_arithmetic(%arg0: vector<4xi32>, %arg1 : vector<4xi8>) -> vector<4xi32> {
+func.func @shift_right_arithmetic(%arg0: vector<4xi32>, %arg1 : vector<4xi8>) -> vector<4xi32> {
   // CHECK: {{%.*}} = spv.ShiftRightArithmetic {{%.*}}, {{%.*}} : vector<4xi32>, vector<4xi8>
   %0 = spv.ShiftRightArithmetic %arg0, %arg1: vector<4xi32>, vector<4xi8>
   spv.ReturnValue %0 : vector<4xi32>
@@ -204,7 +204,7 @@ func @shift_right_arithmetic(%arg0: vector<4xi32>, %arg1 : vector<4xi8>) -> vect
 // spv.ShiftRightLogical
 //===----------------------------------------------------------------------===//
 
-func @shift_right_logical(%arg0: vector<2xi32>, %arg1 : vector<2xi8>) -> vector<2xi32> {
+func.func @shift_right_logical(%arg0: vector<2xi32>, %arg1 : vector<2xi8>) -> vector<2xi32> {
   // CHECK: {{%.*}} = spv.ShiftRightLogical {{%.*}}, {{%.*}} : vector<2xi32>, vector<2xi8>
   %0 = spv.ShiftRightLogical %arg0, %arg1: vector<2xi32>, vector<2xi8>
   spv.ReturnValue %0 : vector<2xi32>

diff  --git a/mlir/test/Dialect/SPIRV/IR/cast-ops.mlir b/mlir/test/Dialect/SPIRV/IR/cast-ops.mlir
index c8c8edf258a9a..ec1ebaf8e0fda 100644
--- a/mlir/test/Dialect/SPIRV/IR/cast-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/cast-ops.mlir
@@ -4,37 +4,37 @@
 // spv.Bitcast
 //===----------------------------------------------------------------------===//
 
-func @cast1(%arg0 : f32) {
+func.func @cast1(%arg0 : f32) {
   // CHECK: {{%.*}} = spv.Bitcast {{%.*}} : f32 to i32
   %0 = spv.Bitcast %arg0 : f32 to i32
   return
 }
 
-func @cast2(%arg0 : vector<2xf32>) {
+func.func @cast2(%arg0 : vector<2xf32>) {
   // CHECK: {{%.*}} = spv.Bitcast {{%.*}} : vector<2xf32> to vector<2xi32>
   %0 = spv.Bitcast %arg0 : vector<2xf32> to vector<2xi32>
   return
 }
 
-func @cast3(%arg0 : vector<2xf32>) {
+func.func @cast3(%arg0 : vector<2xf32>) {
   // CHECK: {{%.*}} = spv.Bitcast {{%.*}} : vector<2xf32> to i64
   %0 = spv.Bitcast %arg0 : vector<2xf32> to i64
   return
 }
 
-func @cast4(%arg0 : !spv.ptr<f32, Function>) {
+func.func @cast4(%arg0 : !spv.ptr<f32, Function>) {
   // CHECK: {{%.*}} = spv.Bitcast {{%.*}} : !spv.ptr<f32, Function> to !spv.ptr<i32, Function>
   %0 = spv.Bitcast %arg0 : !spv.ptr<f32, Function> to !spv.ptr<i32, Function>
   return
 }
 
-func @cast5(%arg0 : !spv.ptr<f32, Function>) {
+func.func @cast5(%arg0 : !spv.ptr<f32, Function>) {
   // CHECK: {{%.*}} = spv.Bitcast {{%.*}} : !spv.ptr<f32, Function> to !spv.ptr<vector<2xi32>, Function>
   %0 = spv.Bitcast %arg0 : !spv.ptr<f32, Function> to !spv.ptr<vector<2xi32>, Function>
   return
 }
 
-func @cast6(%arg0 : vector<4xf32>) {
+func.func @cast6(%arg0 : vector<4xf32>) {
   // CHECK: {{%.*}} = spv.Bitcast {{%.*}} : vector<4xf32> to vector<2xi64>
   %0 = spv.Bitcast %arg0 : vector<4xf32> to vector<2xi64>
   return
@@ -42,7 +42,7 @@ func @cast6(%arg0 : vector<4xf32>) {
 
 // -----
 
-func @cast1(%arg0 : f32) {
+func.func @cast1(%arg0 : f32) {
   // expected-error @+1 {{result type must be 
diff erent from operand type}}
   %0 = spv.Bitcast %arg0 : f32 to f32
   return
@@ -50,7 +50,7 @@ func @cast1(%arg0 : f32) {
 
 // -----
 
-func @cast1(%arg0 : f32) {
+func.func @cast1(%arg0 : f32) {
   // expected-error @+1 {{mismatch in result type bitwidth 64 and operand type bitwidth 32}}
   %0 = spv.Bitcast %arg0 : f32 to i64
   return
@@ -58,7 +58,7 @@ func @cast1(%arg0 : f32) {
 
 // -----
 
-func @cast1(%arg0 : vector<2xf32>) {
+func.func @cast1(%arg0 : vector<2xf32>) {
   // expected-error @+1 {{mismatch in result type bitwidth 96 and operand type bitwidth 64}}
   %0 = spv.Bitcast %arg0 : vector<2xf32> to vector<3xf32>
   return
@@ -66,7 +66,7 @@ func @cast1(%arg0 : vector<2xf32>) {
 
 // -----
 
-func @cast3(%arg0 : !spv.ptr<f32, Function>) {
+func.func @cast3(%arg0 : !spv.ptr<f32, Function>) {
   // expected-error @+1 {{unhandled bit cast conversion from pointer type to non-pointer type}}
   %0 = spv.Bitcast %arg0 : !spv.ptr<f32, Function> to i64
   return
@@ -74,7 +74,7 @@ func @cast3(%arg0 : !spv.ptr<f32, Function>) {
 
 // -----
 
-func @cast3(%arg0 : i64) {
+func.func @cast3(%arg0 : i64) {
   // expected-error @+1 {{unhandled bit cast conversion from non-pointer type to pointer type}}
   %0 = spv.Bitcast %arg0 : i64 to !spv.ptr<f32, Function>
   return
@@ -86,7 +86,7 @@ func @cast3(%arg0 : i64) {
 // spv.ConvertFToS
 //===----------------------------------------------------------------------===//
 
-func @convert_f_to_s_scalar(%arg0 : f32) -> i32 {
+func.func @convert_f_to_s_scalar(%arg0 : f32) -> i32 {
   // CHECK: {{%.*}} = spv.ConvertFToS {{%.*}} : f32 to i32
   %0 = spv.ConvertFToS %arg0 : f32 to i32
   spv.ReturnValue %0 : i32
@@ -94,7 +94,7 @@ func @convert_f_to_s_scalar(%arg0 : f32) -> i32 {
 
 // -----
 
-func @convert_f64_to_s32_scalar(%arg0 : f64) -> i32 {
+func.func @convert_f64_to_s32_scalar(%arg0 : f64) -> i32 {
   // CHECK: {{%.*}} = spv.ConvertFToS {{%.*}} : f64 to i32
   %0 = spv.ConvertFToS %arg0 : f64 to i32
   spv.ReturnValue %0 : i32
@@ -102,7 +102,7 @@ func @convert_f64_to_s32_scalar(%arg0 : f64) -> i32 {
 
 // -----
 
-func @convert_f_to_s_vector(%arg0 : vector<3xf32>) -> vector<3xi32> {
+func.func @convert_f_to_s_vector(%arg0 : vector<3xf32>) -> vector<3xi32> {
   // CHECK: {{%.*}} = spv.ConvertFToS {{%.*}} : vector<3xf32> to vector<3xi32>
   %0 = spv.ConvertFToS %arg0 : vector<3xf32> to vector<3xi32>
   spv.ReturnValue %0 : vector<3xi32>
@@ -114,7 +114,7 @@ func @convert_f_to_s_vector(%arg0 : vector<3xf32>) -> vector<3xi32> {
 // spv.ConvertFToU
 //===----------------------------------------------------------------------===//
 
-func @convert_f_to_u_scalar(%arg0 : f32) -> i32 {
+func.func @convert_f_to_u_scalar(%arg0 : f32) -> i32 {
   // CHECK: {{%.*}} = spv.ConvertFToU {{%.*}} : f32 to i32
   %0 = spv.ConvertFToU %arg0 : f32 to i32
   spv.ReturnValue %0 : i32
@@ -122,7 +122,7 @@ func @convert_f_to_u_scalar(%arg0 : f32) -> i32 {
 
 // -----
 
-func @convert_f64_to_u32_scalar(%arg0 : f64) -> i32 {
+func.func @convert_f64_to_u32_scalar(%arg0 : f64) -> i32 {
   // CHECK: {{%.*}} = spv.ConvertFToU {{%.*}} : f64 to i32
   %0 = spv.ConvertFToU %arg0 : f64 to i32
   spv.ReturnValue %0 : i32
@@ -130,7 +130,7 @@ func @convert_f64_to_u32_scalar(%arg0 : f64) -> i32 {
 
 // -----
 
-func @convert_f_to_u_vector(%arg0 : vector<3xf32>) -> vector<3xi32> {
+func.func @convert_f_to_u_vector(%arg0 : vector<3xf32>) -> vector<3xi32> {
   // CHECK: {{%.*}} = spv.ConvertFToU {{%.*}} : vector<3xf32> to vector<3xi32>
   %0 = spv.ConvertFToU %arg0 : vector<3xf32> to vector<3xi32>
   spv.ReturnValue %0 : vector<3xi32>
@@ -138,7 +138,7 @@ func @convert_f_to_u_vector(%arg0 : vector<3xf32>) -> vector<3xi32> {
 
 // -----
 
-func @convert_f_to_u_coopmatrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) {
+func.func @convert_f_to_u_coopmatrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) {
   // CHECK: {{%.*}} = spv.ConvertFToU {{%.*}} : !spv.coopmatrix<8x16xf32, Subgroup> to !spv.coopmatrix<8x16xi32, Subgroup>
   %0 = spv.ConvertFToU %arg0 : !spv.coopmatrix<8x16xf32, Subgroup> to !spv.coopmatrix<8x16xi32, Subgroup>
   spv.Return
@@ -150,7 +150,7 @@ func @convert_f_to_u_coopmatrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) {
 // spv.ConvertSToF
 //===----------------------------------------------------------------------===//
 
-func @convert_s_to_f_scalar(%arg0 : i32) -> f32 {
+func.func @convert_s_to_f_scalar(%arg0 : i32) -> f32 {
   // CHECK: {{%.*}} = spv.ConvertSToF {{%.*}} : i32 to f32
   %0 = spv.ConvertSToF %arg0 : i32 to f32
   spv.ReturnValue %0 : f32
@@ -158,7 +158,7 @@ func @convert_s_to_f_scalar(%arg0 : i32) -> f32 {
 
 // -----
 
-func @convert_s64_to_f32_scalar(%arg0 : i64) -> f32 {
+func.func @convert_s64_to_f32_scalar(%arg0 : i64) -> f32 {
   // CHECK: {{%.*}} = spv.ConvertSToF {{%.*}} : i64 to f32
   %0 = spv.ConvertSToF %arg0 : i64 to f32
   spv.ReturnValue %0 : f32
@@ -166,7 +166,7 @@ func @convert_s64_to_f32_scalar(%arg0 : i64) -> f32 {
 
 // -----
 
-func @convert_s_to_f_vector(%arg0 : vector<3xi32>) -> vector<3xf32> {
+func.func @convert_s_to_f_vector(%arg0 : vector<3xi32>) -> vector<3xf32> {
   // CHECK: {{%.*}} = spv.ConvertSToF {{%.*}} : vector<3xi32> to vector<3xf32>
   %0 = spv.ConvertSToF %arg0 : vector<3xi32> to vector<3xf32>
   spv.ReturnValue %0 : vector<3xf32>
@@ -178,7 +178,7 @@ func @convert_s_to_f_vector(%arg0 : vector<3xi32>) -> vector<3xf32> {
 // spv.ConvertUToF
 //===----------------------------------------------------------------------===//
 
-func @convert_u_to_f_scalar(%arg0 : i32) -> f32 {
+func.func @convert_u_to_f_scalar(%arg0 : i32) -> f32 {
   // CHECK: {{%.*}} = spv.ConvertUToF {{%.*}} : i32 to f32
   %0 = spv.ConvertUToF %arg0 : i32 to f32
   spv.ReturnValue %0 : f32
@@ -186,7 +186,7 @@ func @convert_u_to_f_scalar(%arg0 : i32) -> f32 {
 
 // -----
 
-func @convert_u64_to_f32_scalar(%arg0 : i64) -> f32 {
+func.func @convert_u64_to_f32_scalar(%arg0 : i64) -> f32 {
   // CHECK: {{%.*}} = spv.ConvertUToF {{%.*}} : i64 to f32
   %0 = spv.ConvertUToF %arg0 : i64 to f32
   spv.ReturnValue %0 : f32
@@ -194,7 +194,7 @@ func @convert_u64_to_f32_scalar(%arg0 : i64) -> f32 {
 
 // -----
 
-func @convert_u_to_f_vector(%arg0 : vector<3xi32>) -> vector<3xf32> {
+func.func @convert_u_to_f_vector(%arg0 : vector<3xi32>) -> vector<3xf32> {
   // CHECK: {{%.*}} = spv.ConvertUToF {{%.*}} : vector<3xi32> to vector<3xf32>
   %0 = spv.ConvertUToF %arg0 : vector<3xi32> to vector<3xf32>
   spv.ReturnValue %0 : vector<3xf32>
@@ -206,7 +206,7 @@ func @convert_u_to_f_vector(%arg0 : vector<3xi32>) -> vector<3xf32> {
 // spv.FConvert
 //===----------------------------------------------------------------------===//
 
-func @f_convert_scalar(%arg0 : f32) -> f64 {
+func.func @f_convert_scalar(%arg0 : f32) -> f64 {
   // CHECK: {{%.*}} = spv.FConvert {{%.*}} : f32 to f64
   %0 = spv.FConvert %arg0 : f32 to f64
   spv.ReturnValue %0 : f64
@@ -214,7 +214,7 @@ func @f_convert_scalar(%arg0 : f32) -> f64 {
 
 // -----
 
-func @f_convert_vector(%arg0 : vector<3xf32>) -> vector<3xf64> {
+func.func @f_convert_vector(%arg0 : vector<3xf32>) -> vector<3xf64> {
   // CHECK: {{%.*}} = spv.FConvert {{%.*}} : vector<3xf32> to vector<3xf64>
   %0 = spv.FConvert %arg0 : vector<3xf32> to vector<3xf64>
   spv.ReturnValue %0 : vector<3xf64>
@@ -222,7 +222,7 @@ func @f_convert_vector(%arg0 : vector<3xf32>) -> vector<3xf64> {
 
 // -----
 
-func @f_convert_coop_matrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) {
+func.func @f_convert_coop_matrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) {
   // CHECK: {{%.*}} = spv.FConvert {{%.*}} : !spv.coopmatrix<8x16xf32, Subgroup> to !spv.coopmatrix<8x16xf64, Subgroup>
   %0 = spv.FConvert %arg0 : !spv.coopmatrix<8x16xf32, Subgroup> to !spv.coopmatrix<8x16xf64, Subgroup>
   spv.Return
@@ -230,7 +230,7 @@ func @f_convert_coop_matrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) {
 
 // -----
 
-func @f_convert_vector(%arg0 : f32) -> f32 {
+func.func @f_convert_vector(%arg0 : f32) -> f32 {
   // expected-error @+1 {{expected the 
diff erent bit widths for operand type and result type, but provided 'f32' and 'f32'}}
   %0 = spv.FConvert %arg0 : f32 to f32
   spv.ReturnValue %0 : f32
@@ -242,7 +242,7 @@ func @f_convert_vector(%arg0 : f32) -> f32 {
 // spv.SConvert
 //===----------------------------------------------------------------------===//
 
-func @s_convert_scalar(%arg0 : i32) -> i64 {
+func.func @s_convert_scalar(%arg0 : i32) -> i64 {
   // CHECK: {{%.*}} = spv.SConvert {{%.*}} : i32 to i64
   %0 = spv.SConvert %arg0 : i32 to i64
   spv.ReturnValue %0 : i64
@@ -254,7 +254,7 @@ func @s_convert_scalar(%arg0 : i32) -> i64 {
 // spv.UConvert
 //===----------------------------------------------------------------------===//
 
-func @u_convert_scalar(%arg0 : i32) -> i64 {
+func.func @u_convert_scalar(%arg0 : i32) -> i64 {
   // CHECK: {{%.*}} = spv.UConvert {{%.*}} : i32 to i64
   %0 = spv.UConvert %arg0 : i32 to i64
   spv.ReturnValue %0 : i64

diff  --git a/mlir/test/Dialect/SPIRV/IR/composite-ops.mlir b/mlir/test/Dialect/SPIRV/IR/composite-ops.mlir
index 05837dffb1914..8e96aacac6f65 100644
--- a/mlir/test/Dialect/SPIRV/IR/composite-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/composite-ops.mlir
@@ -4,7 +4,7 @@
 // spv.CompositeConstruct
 //===----------------------------------------------------------------------===//
 
-func @composite_construct_vector(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<3xf32> {
+func.func @composite_construct_vector(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<3xf32> {
   // CHECK: spv.CompositeConstruct {{%.*}}, {{%.*}}, {{%.*}} : vector<3xf32>
   %0 = spv.CompositeConstruct %arg0, %arg1, %arg2 : vector<3xf32>
   return %0: vector<3xf32>
@@ -12,7 +12,7 @@ func @composite_construct_vector(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<
 
 // -----
 
-func @composite_construct_struct(%arg0: vector<3xf32>, %arg1: !spv.array<4xf32>, %arg2 : !spv.struct<(f32)>) -> !spv.struct<(vector<3xf32>, !spv.array<4xf32>, !spv.struct<(f32)>)> {
+func.func @composite_construct_struct(%arg0: vector<3xf32>, %arg1: !spv.array<4xf32>, %arg2 : !spv.struct<(f32)>) -> !spv.struct<(vector<3xf32>, !spv.array<4xf32>, !spv.struct<(f32)>)> {
   // CHECK: spv.CompositeConstruct %arg0, %arg1, %arg2 : !spv.struct<(vector<3xf32>, !spv.array<4 x f32>, !spv.struct<(f32)>)>
   %0 = spv.CompositeConstruct %arg0, %arg1, %arg2 : !spv.struct<(vector<3xf32>, !spv.array<4xf32>, !spv.struct<(f32)>)>
   return %0: !spv.struct<(vector<3xf32>, !spv.array<4xf32>, !spv.struct<(f32)>)>
@@ -20,7 +20,7 @@ func @composite_construct_struct(%arg0: vector<3xf32>, %arg1: !spv.array<4xf32>,
 
 // -----
 
-func @composite_construct_coopmatrix(%arg0 : f32) -> !spv.coopmatrix<8x16xf32, Subgroup> {
+func.func @composite_construct_coopmatrix(%arg0 : f32) -> !spv.coopmatrix<8x16xf32, Subgroup> {
   // CHECK: spv.CompositeConstruct {{%.*}} : !spv.coopmatrix<8x16xf32, Subgroup>
   %0 = spv.CompositeConstruct %arg0 : !spv.coopmatrix<8x16xf32, Subgroup>
   return %0: !spv.coopmatrix<8x16xf32, Subgroup>
@@ -28,7 +28,7 @@ func @composite_construct_coopmatrix(%arg0 : f32) -> !spv.coopmatrix<8x16xf32, S
 
 // -----
 
-func @composite_construct_empty_struct() -> !spv.struct<()> {
+func.func @composite_construct_empty_struct() -> !spv.struct<()> {
   // CHECK: spv.CompositeConstruct : !spv.struct<()>
   %0 = spv.CompositeConstruct : !spv.struct<()>
   return %0: !spv.struct<()>
@@ -36,7 +36,7 @@ func @composite_construct_empty_struct() -> !spv.struct<()> {
 
 // -----
 
-func @composite_construct_invalid_num_of_elements(%arg0: f32) -> f32 {
+func.func @composite_construct_invalid_num_of_elements(%arg0: f32) -> f32 {
   // expected-error @+1 {{result type must be a composite type, but provided 'f32'}}
   %0 = spv.CompositeConstruct %arg0 : f32
   return %0: f32
@@ -44,7 +44,7 @@ func @composite_construct_invalid_num_of_elements(%arg0: f32) -> f32 {
 
 // -----
 
-func @composite_construct_invalid_result_type(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<3xf32> {
+func.func @composite_construct_invalid_result_type(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<3xf32> {
   // expected-error @+1 {{has incorrect number of operands: expected 3, but provided 2}}
   %0 = spv.CompositeConstruct %arg0, %arg2 : vector<3xf32>
   return %0: vector<3xf32>
@@ -52,7 +52,7 @@ func @composite_construct_invalid_result_type(%arg0: f32, %arg1: f32, %arg2 : f3
 
 // -----
 
-func @composite_construct_invalid_operand_type(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<3xi32> {
+func.func @composite_construct_invalid_operand_type(%arg0: f32, %arg1: f32, %arg2 : f32) -> vector<3xi32> {
   // expected-error @+1 {{operand type mismatch: expected operand type 'i32', but provided 'f32'}}
   %0 = "spv.CompositeConstruct" (%arg0, %arg1, %arg2) : (f32, f32, f32) -> vector<3xi32>
   return %0: vector<3xi32>
@@ -60,7 +60,7 @@ func @composite_construct_invalid_operand_type(%arg0: f32, %arg1: f32, %arg2 : f
 
 // -----
 
-func @composite_construct_coopmatrix(%arg0 : f32, %arg1 : f32) -> !spv.coopmatrix<8x16xf32, Subgroup> {
+func.func @composite_construct_coopmatrix(%arg0 : f32, %arg1 : f32) -> !spv.coopmatrix<8x16xf32, Subgroup> {
   // expected-error @+1 {{has incorrect number of operands: expected 1, but provided 2}}
   %0 = spv.CompositeConstruct %arg0, %arg1 : !spv.coopmatrix<8x16xf32, Subgroup>
   return %0: !spv.coopmatrix<8x16xf32, Subgroup>
@@ -72,7 +72,7 @@ func @composite_construct_coopmatrix(%arg0 : f32, %arg1 : f32) -> !spv.coopmatri
 // spv.CompositeExtractOp
 //===----------------------------------------------------------------------===//
 
-func @composite_extract_array(%arg0: !spv.array<4xf32>) -> f32 {
+func.func @composite_extract_array(%arg0: !spv.array<4xf32>) -> f32 {
   // CHECK: {{%.*}} = spv.CompositeExtract {{%.*}}[1 : i32] : !spv.array<4 x f32>
   %0 = spv.CompositeExtract %arg0[1 : i32] : !spv.array<4xf32>
   return %0: f32
@@ -80,7 +80,7 @@ func @composite_extract_array(%arg0: !spv.array<4xf32>) -> f32 {
 
 // -----
 
-func @composite_extract_struct(%arg0 : !spv.struct<(f32, !spv.array<4xf32>)>) -> f32 {
+func.func @composite_extract_struct(%arg0 : !spv.struct<(f32, !spv.array<4xf32>)>) -> f32 {
   // CHECK: {{%.*}} = spv.CompositeExtract {{%.*}}[1 : i32, 2 : i32] : !spv.struct<(f32, !spv.array<4 x f32>)>
   %0 = spv.CompositeExtract %arg0[1 : i32, 2 : i32] : !spv.struct<(f32, !spv.array<4xf32>)>
   return %0 : f32
@@ -88,7 +88,7 @@ func @composite_extract_struct(%arg0 : !spv.struct<(f32, !spv.array<4xf32>)>) ->
 
 // -----
 
-func @composite_extract_vector(%arg0 : vector<4xf32>) -> f32 {
+func.func @composite_extract_vector(%arg0 : vector<4xf32>) -> f32 {
   // CHECK: {{%.*}} = spv.CompositeExtract {{%.*}}[1 : i32] : vector<4xf32>
   %0 = spv.CompositeExtract %arg0[1 : i32] : vector<4xf32>
   return %0 : f32
@@ -96,7 +96,7 @@ func @composite_extract_vector(%arg0 : vector<4xf32>) -> f32 {
 
 // -----
 
-func @composite_extract_coopmatrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) -> f32 {
+func.func @composite_extract_coopmatrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>) -> f32 {
   // CHECK: {{%.*}} = spv.CompositeExtract {{%.*}}[2 : i32] : !spv.coopmatrix<8x16xf32, Subgroup>
   %0 = spv.CompositeExtract %arg0[2 : i32] : !spv.coopmatrix<8x16xf32, Subgroup>
   return %0 : f32
@@ -104,7 +104,7 @@ func @composite_extract_coopmatrix(%arg0 : !spv.coopmatrix<8x16xf32, Subgroup>)
 
 // -----
 
-func @composite_extract_no_ssa_operand() -> () {
+func.func @composite_extract_no_ssa_operand() -> () {
   // expected-error @+1 {{expected SSA operand}}
   %0 = spv.CompositeExtract [4 : i32, 1 : i32] : !spv.array<4x!spv.array<4xf32>>
   return
@@ -112,7 +112,7 @@ func @composite_extract_no_ssa_operand() -> () {
 
 // -----
 
-func @composite_extract_invalid_index_type_1() -> () {
+func.func @composite_extract_invalid_index_type_1() -> () {
   %0 = spv.Constant 10 : i32
   %1 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   %2 = spv.Load "Function" %1 ["Volatile"] : !spv.array<4x!spv.array<4xf32>>
@@ -123,7 +123,7 @@ func @composite_extract_invalid_index_type_1() -> () {
 
 // -----
 
-func @composite_extract_invalid_index_type_2(%arg0 : !spv.array<4x!spv.array<4xf32>>) -> () {
+func.func @composite_extract_invalid_index_type_2(%arg0 : !spv.array<4x!spv.array<4xf32>>) -> () {
   // expected-error @+1 {{attribute 'indices' failed to satisfy constraint: 32-bit integer array attribute}}
   %0 = spv.CompositeExtract %arg0[1] : !spv.array<4x!spv.array<4xf32>>
   return
@@ -131,7 +131,7 @@ func @composite_extract_invalid_index_type_2(%arg0 : !spv.array<4x!spv.array<4xf
 
 // -----
 
-func @composite_extract_invalid_index_identifier(%arg0 : !spv.array<4x!spv.array<4xf32>>) -> () {
+func.func @composite_extract_invalid_index_identifier(%arg0 : !spv.array<4x!spv.array<4xf32>>) -> () {
   // expected-error @+1 {{expected non-function type}}
   %0 = spv.CompositeExtract %arg0 ]1 : i32) : !spv.array<4x!spv.array<4xf32>>
   return
@@ -139,7 +139,7 @@ func @composite_extract_invalid_index_identifier(%arg0 : !spv.array<4x!spv.array
 
 // -----
 
-func @composite_extract_2D_array_out_of_bounds_access_1(%arg0: !spv.array<4x!spv.array<4xf32>>) -> () {
+func.func @composite_extract_2D_array_out_of_bounds_access_1(%arg0: !spv.array<4x!spv.array<4xf32>>) -> () {
   // expected-error @+1 {{index 4 out of bounds for '!spv.array<4 x !spv.array<4 x f32>>'}}
   %0 = spv.CompositeExtract %arg0[4 : i32, 1 : i32] : !spv.array<4x!spv.array<4xf32>>
   return
@@ -147,7 +147,7 @@ func @composite_extract_2D_array_out_of_bounds_access_1(%arg0: !spv.array<4x!spv
 
 // -----
 
-func @composite_extract_2D_array_out_of_bounds_access_2(%arg0: !spv.array<4x!spv.array<4xf32>>
+func.func @composite_extract_2D_array_out_of_bounds_access_2(%arg0: !spv.array<4x!spv.array<4xf32>>
 ) -> () {
   // expected-error @+1 {{index 4 out of bounds for '!spv.array<4 x f32>'}}
   %0 = spv.CompositeExtract %arg0[1 : i32, 4 : i32] : !spv.array<4x!spv.array<4xf32>>
@@ -156,7 +156,7 @@ func @composite_extract_2D_array_out_of_bounds_access_2(%arg0: !spv.array<4x!spv
 
 // -----
 
-func @composite_extract_struct_element_out_of_bounds_access(%arg0 : !spv.struct<(f32, !spv.array<4xf32>)>) -> () {
+func.func @composite_extract_struct_element_out_of_bounds_access(%arg0 : !spv.struct<(f32, !spv.array<4xf32>)>) -> () {
   // expected-error @+1 {{index 2 out of bounds for '!spv.struct<(f32, !spv.array<4 x f32>)>'}}
   %0 = spv.CompositeExtract %arg0[2 : i32, 0 : i32] : !spv.struct<(f32, !spv.array<4xf32>)>
   return
@@ -164,7 +164,7 @@ func @composite_extract_struct_element_out_of_bounds_access(%arg0 : !spv.struct<
 
 // -----
 
-func @composite_extract_vector_out_of_bounds_access(%arg0: vector<4xf32>) -> () {
+func.func @composite_extract_vector_out_of_bounds_access(%arg0: vector<4xf32>) -> () {
   // expected-error @+1 {{index 4 out of bounds for 'vector<4xf32>'}}
   %0 = spv.CompositeExtract %arg0[4 : i32] : vector<4xf32>
   return
@@ -172,7 +172,7 @@ func @composite_extract_vector_out_of_bounds_access(%arg0: vector<4xf32>) -> ()
 
 // -----
 
-func @composite_extract_invalid_types_1(%arg0: !spv.array<4x!spv.array<4xf32>>) -> () {
+func.func @composite_extract_invalid_types_1(%arg0: !spv.array<4x!spv.array<4xf32>>) -> () {
   // expected-error @+1 {{cannot extract from non-composite type 'f32' with index 3}}
   %0 = spv.CompositeExtract %arg0[1 : i32, 2 : i32, 3 : i32] : !spv.array<4x!spv.array<4xf32>>
   return
@@ -180,7 +180,7 @@ func @composite_extract_invalid_types_1(%arg0: !spv.array<4x!spv.array<4xf32>>)
 
 // -----
 
-func @composite_extract_invalid_types_2(%arg0: f32) -> () {
+func.func @composite_extract_invalid_types_2(%arg0: f32) -> () {
   // expected-error @+1 {{cannot extract from non-composite type 'f32' with index 1}}
   %0 = spv.CompositeExtract %arg0[1 : i32] : f32
   return
@@ -188,7 +188,7 @@ func @composite_extract_invalid_types_2(%arg0: f32) -> () {
 
 // -----
 
-func @composite_extract_invalid_extracted_type(%arg0: !spv.array<4x!spv.array<4xf32>>) -> () {
+func.func @composite_extract_invalid_extracted_type(%arg0: !spv.array<4x!spv.array<4xf32>>) -> () {
   // expected-error @+1 {{expected at least one index for spv.CompositeExtract}}
   %0 = spv.CompositeExtract %arg0[] : !spv.array<4x!spv.array<4xf32>>
   return
@@ -196,7 +196,7 @@ func @composite_extract_invalid_extracted_type(%arg0: !spv.array<4x!spv.array<4x
 
 // -----
 
-func @composite_extract_result_type_mismatch(%arg0: !spv.array<4xf32>) -> i32 {
+func.func @composite_extract_result_type_mismatch(%arg0: !spv.array<4xf32>) -> i32 {
   // expected-error @+1 {{invalid result type: expected 'f32' but provided 'i32'}}
   %0 = "spv.CompositeExtract"(%arg0) {indices = [2: i32]} : (!spv.array<4xf32>) -> (i32)
   return %0: i32
@@ -208,7 +208,7 @@ func @composite_extract_result_type_mismatch(%arg0: !spv.array<4xf32>) -> i32 {
 // spv.CompositeInsert
 //===----------------------------------------------------------------------===//
 
-func @composite_insert_array(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array<4xf32> {
+func.func @composite_insert_array(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array<4xf32> {
   // CHECK: {{%.*}} = spv.CompositeInsert {{%.*}}, {{%.*}}[1 : i32] : f32 into !spv.array<4 x f32>
   %0 = spv.CompositeInsert %arg1, %arg0[1 : i32] : f32 into !spv.array<4xf32>
   return %0: !spv.array<4xf32>
@@ -216,7 +216,7 @@ func @composite_insert_array(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array
 
 // -----
 
-func @composite_insert_struct(%arg0: !spv.struct<(!spv.array<4xf32>, f32)>, %arg1: !spv.array<4xf32>) -> !spv.struct<(!spv.array<4xf32>, f32)> {
+func.func @composite_insert_struct(%arg0: !spv.struct<(!spv.array<4xf32>, f32)>, %arg1: !spv.array<4xf32>) -> !spv.struct<(!spv.array<4xf32>, f32)> {
   // CHECK: {{%.*}} = spv.CompositeInsert {{%.*}}, {{%.*}}[0 : i32] : !spv.array<4 x f32> into !spv.struct<(!spv.array<4 x f32>, f32)>
   %0 = spv.CompositeInsert %arg1, %arg0[0 : i32] : !spv.array<4xf32> into !spv.struct<(!spv.array<4xf32>, f32)>
   return %0: !spv.struct<(!spv.array<4xf32>, f32)>
@@ -224,7 +224,7 @@ func @composite_insert_struct(%arg0: !spv.struct<(!spv.array<4xf32>, f32)>, %arg
 
 // -----
 
-func @composite_insert_coopmatrix(%arg0: !spv.coopmatrix<8x16xi32, Subgroup>, %arg1: i32) -> !spv.coopmatrix<8x16xi32, Subgroup> {
+func.func @composite_insert_coopmatrix(%arg0: !spv.coopmatrix<8x16xi32, Subgroup>, %arg1: i32) -> !spv.coopmatrix<8x16xi32, Subgroup> {
   // CHECK: {{%.*}} = spv.CompositeInsert {{%.*}}, {{%.*}}[5 : i32] : i32 into !spv.coopmatrix<8x16xi32, Subgroup>
   %0 = spv.CompositeInsert %arg1, %arg0[5 : i32] : i32 into !spv.coopmatrix<8x16xi32, Subgroup>
   return %0: !spv.coopmatrix<8x16xi32, Subgroup>
@@ -232,7 +232,7 @@ func @composite_insert_coopmatrix(%arg0: !spv.coopmatrix<8x16xi32, Subgroup>, %a
 
 // -----
 
-func @composite_insert_no_indices(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array<4xf32> {
+func.func @composite_insert_no_indices(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array<4xf32> {
   // expected-error @+1 {{expected at least one index}}
   %0 = spv.CompositeInsert %arg1, %arg0[] : f32 into !spv.array<4xf32>
   return %0: !spv.array<4xf32>
@@ -240,7 +240,7 @@ func @composite_insert_no_indices(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.
 
 // -----
 
-func @composite_insert_out_of_bounds(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array<4xf32> {
+func.func @composite_insert_out_of_bounds(%arg0: !spv.array<4xf32>, %arg1: f32) -> !spv.array<4xf32> {
   // expected-error @+1 {{index 4 out of bounds}}
   %0 = spv.CompositeInsert %arg1, %arg0[4 : i32] : f32 into !spv.array<4xf32>
   return %0: !spv.array<4xf32>
@@ -248,7 +248,7 @@ func @composite_insert_out_of_bounds(%arg0: !spv.array<4xf32>, %arg1: f32) -> !s
 
 // -----
 
-func @composite_insert_invalid_object_type(%arg0: !spv.array<4xf32>, %arg1: f64) -> !spv.array<4xf32> {
+func.func @composite_insert_invalid_object_type(%arg0: !spv.array<4xf32>, %arg1: f64) -> !spv.array<4xf32> {
   // expected-error @+1 {{object operand type should be 'f32', but found 'f64'}}
   %0 = spv.CompositeInsert %arg1, %arg0[3 : i32] : f64 into !spv.array<4xf32>
   return %0: !spv.array<4xf32>
@@ -256,7 +256,7 @@ func @composite_insert_invalid_object_type(%arg0: !spv.array<4xf32>, %arg1: f64)
 
 // -----
 
-func @composite_insert_invalid_result_type(%arg0: !spv.array<4xf32>, %arg1 : f32) -> !spv.array<4xf64> {
+func.func @composite_insert_invalid_result_type(%arg0: !spv.array<4xf32>, %arg1 : f32) -> !spv.array<4xf64> {
   // expected-error @+1 {{result type should be the same as the composite type, but found '!spv.array<4 x f32>' vs '!spv.array<4 x f64>'}}
   %0 = "spv.CompositeInsert"(%arg1, %arg0) {indices = [0: i32]} : (f32, !spv.array<4xf32>) -> !spv.array<4xf64>
   return %0: !spv.array<4xf64>
@@ -268,7 +268,7 @@ func @composite_insert_invalid_result_type(%arg0: !spv.array<4xf32>, %arg1 : f32
 // spv.VectorExtractDynamic
 //===----------------------------------------------------------------------===//
 
-func @vector_dynamic_extract(%vec: vector<4xf32>, %id : i32) -> f32 {
+func.func @vector_dynamic_extract(%vec: vector<4xf32>, %id : i32) -> f32 {
   // CHECK: spv.VectorExtractDynamic %{{.*}}[%{{.*}}] : vector<4xf32>, i32
   %0 = spv.VectorExtractDynamic %vec[%id] : vector<4xf32>, i32
   return %0 : f32
@@ -278,7 +278,7 @@ func @vector_dynamic_extract(%vec: vector<4xf32>, %id : i32) -> f32 {
 // spv.VectorInsertDynamic
 //===----------------------------------------------------------------------===//
 
-func @vector_dynamic_insert(%val: f32, %vec: vector<4xf32>, %id : i32) -> vector<4xf32> {
+func.func @vector_dynamic_insert(%val: f32, %vec: vector<4xf32>, %id : i32) -> vector<4xf32> {
   // CHECK: spv.VectorInsertDynamic %{{.*}}, %{{.*}}[%{{.*}}] : vector<4xf32>, i32
   %0 = spv.VectorInsertDynamic %val, %vec[%id] : vector<4xf32>, i32
   return %0 : vector<4xf32>
@@ -290,7 +290,7 @@ func @vector_dynamic_insert(%val: f32, %vec: vector<4xf32>, %id : i32) -> vector
 // spv.VectorShuffle
 //===----------------------------------------------------------------------===//
 
-func @vector_shuffle(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector<3xf32> {
+func.func @vector_shuffle(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector<3xf32> {
   // CHECK: %{{.+}} = spv.VectorShuffle [1 : i32, 3 : i32, -1 : i32] %{{.+}} : vector<4xf32>, %arg1 : vector<2xf32> -> vector<3xf32>
   %0 = spv.VectorShuffle [1: i32, 3: i32, 0xffffffff: i32] %vector1: vector<4xf32>, %vector2: vector<2xf32> -> vector<3xf32>
   return %0: vector<3xf32>
@@ -298,7 +298,7 @@ func @vector_shuffle(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector
 
 // -----
 
-func @vector_shuffle_extra_selector(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector<3xf32> {
+func.func @vector_shuffle_extra_selector(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector<3xf32> {
   // expected-error @+1 {{result type element count (3) mismatch with the number of component selectors (4)}}
   %0 = spv.VectorShuffle [1: i32, 3: i32, 5: i32, 2: i32] %vector1: vector<4xf32>, %vector2: vector<2xf32> -> vector<3xf32>
   return %0: vector<3xf32>
@@ -306,7 +306,7 @@ func @vector_shuffle_extra_selector(%vector1: vector<4xf32>, %vector2: vector<2x
 
 // -----
 
-func @vector_shuffle_extra_selector(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector<3xf32> {
+func.func @vector_shuffle_extra_selector(%vector1: vector<4xf32>, %vector2: vector<2xf32>) -> vector<3xf32> {
   // expected-error @+1 {{component selector 7 out of range: expected to be in [0, 6) or 0xffffffff}}
   %0 = spv.VectorShuffle [1: i32, 7: i32, 5: i32] %vector1: vector<4xf32>, %vector2: vector<2xf32> -> vector<3xf32>
   return %0: vector<3xf32>

diff  --git a/mlir/test/Dialect/SPIRV/IR/control-flow-ops.mlir b/mlir/test/Dialect/SPIRV/IR/control-flow-ops.mlir
index 3076747dbddbf..dbdc152c3ca90 100644
--- a/mlir/test/Dialect/SPIRV/IR/control-flow-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/control-flow-ops.mlir
@@ -4,7 +4,7 @@
 // spv.Branch
 //===----------------------------------------------------------------------===//
 
-func @branch() -> () {
+func.func @branch() -> () {
   // CHECK: spv.Branch ^bb1
   spv.Branch ^next
 ^next:
@@ -13,7 +13,7 @@ func @branch() -> () {
 
 // -----
 
-func @branch_argument() -> () {
+func.func @branch_argument() -> () {
   %zero = spv.Constant 0 : i32
   // CHECK: spv.Branch ^bb1(%{{.*}}, %{{.*}} : i32, i32)
   spv.Branch ^next(%zero, %zero: i32, i32)
@@ -23,14 +23,14 @@ func @branch_argument() -> () {
 
 // -----
 
-func @missing_accessor() -> () {
+func.func @missing_accessor() -> () {
   // expected-error @+2 {{expected block name}}
   spv.Branch
 }
 
 // -----
 
-func @wrong_accessor_count() -> () {
+func.func @wrong_accessor_count() -> () {
   %true = spv.Constant true
   // expected-error @+1 {{requires 1 successor but found 2}}
   "spv.Branch"()[^one, ^two] : () -> ()
@@ -46,7 +46,7 @@ func @wrong_accessor_count() -> () {
 // spv.BranchConditional
 //===----------------------------------------------------------------------===//
 
-func @cond_branch() -> () {
+func.func @cond_branch() -> () {
   %true = spv.Constant true
   // CHECK: spv.BranchConditional %{{.*}}, ^bb1, ^bb2
   spv.BranchConditional %true, ^one, ^two
@@ -60,7 +60,7 @@ func @cond_branch() -> () {
 
 // -----
 
-func @cond_branch_argument() -> () {
+func.func @cond_branch_argument() -> () {
   %true = spv.Constant true
   %zero = spv.Constant 0 : i32
   // CHECK: spv.BranchConditional %{{.*}}, ^bb1(%{{.*}}, %{{.*}} : i32, i32), ^bb2
@@ -78,7 +78,7 @@ func @cond_branch_argument() -> () {
 
 // -----
 
-func @cond_branch_with_weights() -> () {
+func.func @cond_branch_with_weights() -> () {
   %true = spv.Constant true
   // CHECK: spv.BranchConditional %{{.*}} [5, 10]
   spv.BranchConditional %true [5, 10], ^one, ^two
@@ -90,7 +90,7 @@ func @cond_branch_with_weights() -> () {
 
 // -----
 
-func @missing_condition() -> () {
+func.func @missing_condition() -> () {
   // expected-error @+1 {{expected SSA operand}}
   spv.BranchConditional ^one, ^two
 ^one:
@@ -101,7 +101,7 @@ func @missing_condition() -> () {
 
 // -----
 
-func @wrong_condition_type() -> () {
+func.func @wrong_condition_type() -> () {
   // expected-note @+1 {{prior use here}}
   %zero = spv.Constant 0 : i32
   // expected-error @+1 {{use of value '%zero' expects 
diff erent type than prior uses: 'i1' vs 'i32'}}
@@ -114,7 +114,7 @@ func @wrong_condition_type() -> () {
 
 // -----
 
-func @wrong_accessor_count() -> () {
+func.func @wrong_accessor_count() -> () {
   %true = spv.Constant true
   // expected-error @+1 {{requires 2 successors but found 1}}
   "spv.BranchConditional"(%true)[^one] {operand_segment_sizes = dense<[1, 0, 0]>: vector<3xi32>} : (i1) -> ()
@@ -126,7 +126,7 @@ func @wrong_accessor_count() -> () {
 
 // -----
 
-func @wrong_number_of_weights() -> () {
+func.func @wrong_number_of_weights() -> () {
   %true = spv.Constant true
   // expected-error @+1 {{must have exactly two branch weights}}
   "spv.BranchConditional"(%true)[^one, ^two] {branch_weights = [1 : i32, 2 : i32, 3 : i32],
@@ -139,7 +139,7 @@ func @wrong_number_of_weights() -> () {
 
 // -----
 
-func @weights_cannot_both_be_zero() -> () {
+func.func @weights_cannot_both_be_zero() -> () {
   %true = spv.Constant true
   // expected-error @+1 {{branch weights cannot both be zero}}
   spv.BranchConditional %true [0, 0], ^one, ^two
@@ -192,7 +192,7 @@ spv.func @callee() "None" {
   spv.Return
 }
 
-func @caller() {
+func.func @caller() {
   // CHECK: spv.FunctionCall
   spv.FunctionCall @callee() : () -> ()
   spv.Return
@@ -267,7 +267,7 @@ spv.module Logical GLSL450 {
 //===----------------------------------------------------------------------===//
 
 // for (int i = 0; i < count; ++i) {}
-func @loop(%count : i32) -> () {
+func.func @loop(%count : i32) -> () {
   %zero = spv.Constant 0: i32
   %one = spv.Constant 1: i32
   %var = spv.Variable init(%zero) : !spv.ptr<i32, Function>
@@ -308,7 +308,7 @@ func @loop(%count : i32) -> () {
 // -----
 
 // CHECK-LABEL: @empty_region
-func @empty_region() -> () {
+func.func @empty_region() -> () {
   // CHECK: spv.mlir.loop
   spv.mlir.loop {
   }
@@ -318,7 +318,7 @@ func @empty_region() -> () {
 // -----
 
 // CHECK-LABEL: @loop_with_control
-func @loop_with_control() -> () {
+func.func @loop_with_control() -> () {
   // CHECK: spv.mlir.loop control(Unroll)
   spv.mlir.loop control(Unroll) {
   }
@@ -327,7 +327,7 @@ func @loop_with_control() -> () {
 
 // -----
 
-func @wrong_merge_block() -> () {
+func.func @wrong_merge_block() -> () {
   // expected-error @+1 {{last block must be the merge block with only one 'spv.mlir.merge' op}}
   spv.mlir.loop {
     spv.Return
@@ -337,7 +337,7 @@ func @wrong_merge_block() -> () {
 
 // -----
 
-func @missing_entry_block() -> () {
+func.func @missing_entry_block() -> () {
   // expected-error @+1 {{must have an entry block branching to the loop header block}}
   spv.mlir.loop {
     spv.mlir.merge
@@ -347,7 +347,7 @@ func @missing_entry_block() -> () {
 
 // -----
 
-func @missing_header_block() -> () {
+func.func @missing_header_block() -> () {
   // expected-error @+1 {{must have a loop header block branched from the entry block}}
   spv.mlir.loop {
   ^entry:
@@ -360,7 +360,7 @@ func @missing_header_block() -> () {
 
 // -----
 
-func @entry_should_branch_to_header() -> () {
+func.func @entry_should_branch_to_header() -> () {
   // expected-error @+1 {{entry block must only have one 'spv.Branch' op to the second block}}
   spv.mlir.loop {
   ^entry:
@@ -375,7 +375,7 @@ func @entry_should_branch_to_header() -> () {
 
 // -----
 
-func @missing_continue_block() -> () {
+func.func @missing_continue_block() -> () {
   // expected-error @+1 {{requires a loop continue block branching to the loop header block}}
   spv.mlir.loop {
   ^entry:
@@ -390,7 +390,7 @@ func @missing_continue_block() -> () {
 
 // -----
 
-func @continue_should_branch_to_header() -> () {
+func.func @continue_should_branch_to_header() -> () {
   // expected-error @+1 {{second to last block must be the loop continue block that branches to the loop header block}}
   spv.mlir.loop {
   ^entry:
@@ -407,7 +407,7 @@ func @continue_should_branch_to_header() -> () {
 
 // -----
 
-func @only_entry_and_continue_branch_to_header() -> () {
+func.func @only_entry_and_continue_branch_to_header() -> () {
   // expected-error @+1 {{can only have the entry and loop continue block branching to the loop header block}}
   spv.mlir.loop {
   ^entry:
@@ -430,14 +430,14 @@ func @only_entry_and_continue_branch_to_header() -> () {
 // spv.mlir.merge
 //===----------------------------------------------------------------------===//
 
-func @merge() -> () {
+func.func @merge() -> () {
   // expected-error @+1 {{expected parent op to be 'spv.mlir.selection' or 'spv.mlir.loop'}}
   spv.mlir.merge
 }
 
 // -----
 
-func @only_allowed_in_last_block(%cond : i1) -> () {
+func.func @only_allowed_in_last_block(%cond : i1) -> () {
   %zero = spv.Constant 0: i32
   %one = spv.Constant 1: i32
   %var = spv.Variable init(%zero) : !spv.ptr<i32, Function>
@@ -459,7 +459,7 @@ func @only_allowed_in_last_block(%cond : i1) -> () {
 
 // -----
 
-func @only_allowed_in_last_block() -> () {
+func.func @only_allowed_in_last_block() -> () {
   %true = spv.Constant true
   spv.mlir.loop {
     spv.Branch ^header
@@ -483,7 +483,7 @@ func @only_allowed_in_last_block() -> () {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: func @in_selection
-func @in_selection(%cond : i1) -> () {
+func.func @in_selection(%cond : i1) -> () {
   spv.mlir.selection {
     spv.BranchConditional %cond, ^then, ^merge
   ^then:
@@ -496,7 +496,7 @@ func @in_selection(%cond : i1) -> () {
 }
 
 // CHECK-LABEL: func @in_loop
-func @in_loop(%cond : i1) -> () {
+func.func @in_loop(%cond : i1) -> () {
   spv.mlir.loop {
     spv.Branch ^header
   ^header:
@@ -513,7 +513,7 @@ func @in_loop(%cond : i1) -> () {
 }
 
 // CHECK-LABEL: in_other_func_like_op
-func @in_other_func_like_op() {
+func.func @in_other_func_like_op() {
   // CHECK: spv.Return
   spv.Return
 }
@@ -559,14 +559,14 @@ spv.module Logical GLSL450 {
 // spv.ReturnValue
 //===----------------------------------------------------------------------===//
 
-func @ret_val() -> (i32) {
+func.func @ret_val() -> (i32) {
   %0 = spv.Constant 42 : i32
   // CHECK: spv.ReturnValue %{{.*}} : i32
   spv.ReturnValue %0 : i32
 }
 
 // CHECK-LABEL: func @in_selection
-func @in_selection(%cond : i1) -> (i32) {
+func.func @in_selection(%cond : i1) -> (i32) {
   spv.mlir.selection {
     spv.BranchConditional %cond, ^then, ^merge
   ^then:
@@ -581,7 +581,7 @@ func @in_selection(%cond : i1) -> (i32) {
 }
 
 // CHECK-LABEL: func @in_loop
-func @in_loop(%cond : i1) -> (i32) {
+func.func @in_loop(%cond : i1) -> (i32) {
   spv.mlir.loop {
     spv.Branch ^header
   ^header:
@@ -600,7 +600,7 @@ func @in_loop(%cond : i1) -> (i32) {
 }
 
 // CHECK-LABEL: in_other_func_like_op
-func @in_other_func_like_op(%arg: i32) -> i32 {
+func.func @in_other_func_like_op(%arg: i32) -> i32 {
   // CHECK: spv.ReturnValue
   spv.ReturnValue %arg: i32
 }
@@ -657,7 +657,7 @@ spv.module Logical GLSL450 {
 // spv.mlir.selection
 //===----------------------------------------------------------------------===//
 
-func @selection(%cond: i1) -> () {
+func.func @selection(%cond: i1) -> () {
   %zero = spv.Constant 0: i32
   %one = spv.Constant 1: i32
   %var = spv.Variable init(%zero) : !spv.ptr<i32, Function>
@@ -684,7 +684,7 @@ func @selection(%cond: i1) -> () {
 
 // -----
 
-func @selection(%cond: i1) -> () {
+func.func @selection(%cond: i1) -> () {
   %zero = spv.Constant 0: i32
   %one = spv.Constant 1: i32
   %two = spv.Constant 2: i32
@@ -719,7 +719,7 @@ func @selection(%cond: i1) -> () {
 // -----
 
 // CHECK-LABEL: @empty_region
-func @empty_region() -> () {
+func.func @empty_region() -> () {
   // CHECK: spv.mlir.selection
   spv.mlir.selection {
   }
@@ -729,7 +729,7 @@ func @empty_region() -> () {
 // -----
 
 // CHECK-LABEL: @selection_with_control
-func @selection_with_control() -> () {
+func.func @selection_with_control() -> () {
   // CHECK: spv.mlir.selection control(Flatten)
   spv.mlir.selection control(Flatten) {
   }
@@ -738,7 +738,7 @@ func @selection_with_control() -> () {
 
 // -----
 
-func @wrong_merge_block() -> () {
+func.func @wrong_merge_block() -> () {
   // expected-error @+1 {{last block must be the merge block with only one 'spv.mlir.merge' op}}
   spv.mlir.selection {
     spv.Return
@@ -748,7 +748,7 @@ func @wrong_merge_block() -> () {
 
 // -----
 
-func @missing_entry_block() -> () {
+func.func @missing_entry_block() -> () {
   // expected-error @+1 {{must have a selection header block}}
   spv.mlir.selection {
     spv.mlir.merge
@@ -763,7 +763,7 @@ func @missing_entry_block() -> () {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: func @unreachable_no_pred
-func @unreachable_no_pred() {
+func.func @unreachable_no_pred() {
     spv.Return
 
   ^next:
@@ -772,7 +772,7 @@ func @unreachable_no_pred() {
 }
 
 // CHECK-LABEL: func @unreachable_with_pred
-func @unreachable_with_pred() {
+func.func @unreachable_with_pred() {
     spv.Return
 
   ^parent:
@@ -785,7 +785,7 @@ func @unreachable_with_pred() {
 
 // -----
 
-func @unreachable() {
+func.func @unreachable() {
   // expected-error @+1 {{cannot be used in reachable block}}
   spv.Unreachable
 }

diff  --git a/mlir/test/Dialect/SPIRV/IR/glsl-ops.mlir b/mlir/test/Dialect/SPIRV/IR/glsl-ops.mlir
index 4b0b8c17d7310..ffaaf4d5833cd 100644
--- a/mlir/test/Dialect/SPIRV/IR/glsl-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/glsl-ops.mlir
@@ -4,13 +4,13 @@
 // spv.GLSL.Exp
 //===----------------------------------------------------------------------===//
 
-func @exp(%arg0 : f32) -> () {
+func.func @exp(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Exp {{%.*}} : f32
   %2 = spv.GLSL.Exp %arg0 : f32
   return
 }
 
-func @expvec(%arg0 : vector<3xf16>) -> () {
+func.func @expvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Exp {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Exp %arg0 : vector<3xf16>
   return
@@ -18,7 +18,7 @@ func @expvec(%arg0 : vector<3xf16>) -> () {
 
 // -----
 
-func @exp(%arg0 : i32) -> () {
+func.func @exp(%arg0 : i32) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32-bit float or vector of 16/32-bit float values}}
   %2 = spv.GLSL.Exp %arg0 : i32
   return
@@ -26,7 +26,7 @@ func @exp(%arg0 : i32) -> () {
 
 // -----
 
-func @exp(%arg0 : vector<5xf32>) -> () {
+func.func @exp(%arg0 : vector<5xf32>) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32-bit float or vector of 16/32-bit float values of length 2/3/4}}
   %2 = spv.GLSL.Exp %arg0 : vector<5xf32>
   return
@@ -34,7 +34,7 @@ func @exp(%arg0 : vector<5xf32>) -> () {
 
 // -----
 
-func @exp(%arg0 : f32, %arg1 : f32) -> () {
+func.func @exp(%arg0 : f32, %arg1 : f32) -> () {
   // expected-error @+1 {{expected ':'}}
   %2 = spv.GLSL.Exp %arg0, %arg1 : i32
   return
@@ -42,7 +42,7 @@ func @exp(%arg0 : f32, %arg1 : f32) -> () {
 
 // -----
 
-func @exp(%arg0 : i32) -> () {
+func.func @exp(%arg0 : i32) -> () {
   // expected-error @+2 {{expected non-function type}}
   %2 = spv.GLSL.Exp %arg0 :
   return
@@ -54,7 +54,7 @@ func @exp(%arg0 : i32) -> () {
 // spv.GLSL.{F|S|U}{Max|Min}
 //===----------------------------------------------------------------------===//
 
-func @fmaxmin(%arg0 : f32, %arg1 : f32) {
+func.func @fmaxmin(%arg0 : f32, %arg1 : f32) {
   // CHECK: spv.GLSL.FMax {{%.*}}, {{%.*}} : f32
   %1 = spv.GLSL.FMax %arg0, %arg1 : f32
   // CHECK: spv.GLSL.FMin {{%.*}}, {{%.*}} : f32
@@ -62,7 +62,7 @@ func @fmaxmin(%arg0 : f32, %arg1 : f32) {
   return
 }
 
-func @fmaxminvec(%arg0 : vector<3xf16>, %arg1 : vector<3xf16>) {
+func.func @fmaxminvec(%arg0 : vector<3xf16>, %arg1 : vector<3xf16>) {
   // CHECK: spv.GLSL.FMax {{%.*}}, {{%.*}} : vector<3xf16>
   %1 = spv.GLSL.FMax %arg0, %arg1 : vector<3xf16>
   // CHECK: spv.GLSL.FMin {{%.*}}, {{%.*}} : vector<3xf16>
@@ -70,7 +70,7 @@ func @fmaxminvec(%arg0 : vector<3xf16>, %arg1 : vector<3xf16>) {
   return
 }
 
-func @fmaxminf64(%arg0 : f64, %arg1 : f64) {
+func.func @fmaxminf64(%arg0 : f64, %arg1 : f64) {
   // CHECK: spv.GLSL.FMax {{%.*}}, {{%.*}} : f64
   %1 = spv.GLSL.FMax %arg0, %arg1 : f64
   // CHECK: spv.GLSL.FMin {{%.*}}, {{%.*}} : f64
@@ -78,7 +78,7 @@ func @fmaxminf64(%arg0 : f64, %arg1 : f64) {
   return
 }
 
-func @iminmax(%arg0: i32, %arg1: i32) {
+func.func @iminmax(%arg0: i32, %arg1: i32) {
   // CHECK: spv.GLSL.SMax {{%.*}}, {{%.*}} : i32
   %1 = spv.GLSL.SMax %arg0, %arg1 : i32
   // CHECK: spv.GLSL.UMax {{%.*}}, {{%.*}} : i32
@@ -96,13 +96,13 @@ func @iminmax(%arg0: i32, %arg1: i32) {
 // spv.GLSL.InverseSqrt
 //===----------------------------------------------------------------------===//
 
-func @inversesqrt(%arg0 : f32) -> () {
+func.func @inversesqrt(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.InverseSqrt {{%.*}} : f32
   %2 = spv.GLSL.InverseSqrt %arg0 : f32
   return
 }
 
-func @inversesqrtvec(%arg0 : vector<3xf16>) -> () {
+func.func @inversesqrtvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.InverseSqrt {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.InverseSqrt %arg0 : vector<3xf16>
   return
@@ -114,13 +114,13 @@ func @inversesqrtvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Sqrt
 //===----------------------------------------------------------------------===//
 
-func @sqrt(%arg0 : f32) -> () {
+func.func @sqrt(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Sqrt {{%.*}} : f32
   %2 = spv.GLSL.Sqrt %arg0 : f32
   return
 }
 
-func @sqrtvec(%arg0 : vector<3xf16>) -> () {
+func.func @sqrtvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Sqrt {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Sqrt %arg0 : vector<3xf16>
   return
@@ -130,13 +130,13 @@ func @sqrtvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Cos
 //===----------------------------------------------------------------------===//
 
-func @cos(%arg0 : f32) -> () {
+func.func @cos(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Cos {{%.*}} : f32
   %2 = spv.GLSL.Cos %arg0 : f32
   return
 }
 
-func @cosvec(%arg0 : vector<3xf16>) -> () {
+func.func @cosvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Cos {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Cos %arg0 : vector<3xf16>
   return
@@ -146,13 +146,13 @@ func @cosvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Sin
 //===----------------------------------------------------------------------===//
 
-func @sin(%arg0 : f32) -> () {
+func.func @sin(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Sin {{%.*}} : f32
   %2 = spv.GLSL.Sin %arg0 : f32
   return
 }
 
-func @sinvec(%arg0 : vector<3xf16>) -> () {
+func.func @sinvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Sin {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Sin %arg0 : vector<3xf16>
   return
@@ -162,13 +162,13 @@ func @sinvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Tan
 //===----------------------------------------------------------------------===//
 
-func @tan(%arg0 : f32) -> () {
+func.func @tan(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Tan {{%.*}} : f32
   %2 = spv.GLSL.Tan %arg0 : f32
   return
 }
 
-func @tanvec(%arg0 : vector<3xf16>) -> () {
+func.func @tanvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Tan {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Tan %arg0 : vector<3xf16>
   return
@@ -178,13 +178,13 @@ func @tanvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Acos
 //===----------------------------------------------------------------------===//
 
-func @acos(%arg0 : f32) -> () {
+func.func @acos(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Acos {{%.*}} : f32
   %2 = spv.GLSL.Acos %arg0 : f32
   return
 }
 
-func @acosvec(%arg0 : vector<3xf16>) -> () {
+func.func @acosvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Acos {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Acos %arg0 : vector<3xf16>
   return
@@ -194,13 +194,13 @@ func @acosvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Asin
 //===----------------------------------------------------------------------===//
 
-func @asin(%arg0 : f32) -> () {
+func.func @asin(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Asin {{%.*}} : f32
   %2 = spv.GLSL.Asin %arg0 : f32
   return
 }
 
-func @asinvec(%arg0 : vector<3xf16>) -> () {
+func.func @asinvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Asin {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Asin %arg0 : vector<3xf16>
   return
@@ -210,13 +210,13 @@ func @asinvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Atan
 //===----------------------------------------------------------------------===//
 
-func @atan(%arg0 : f32) -> () {
+func.func @atan(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Atan {{%.*}} : f32
   %2 = spv.GLSL.Atan %arg0 : f32
   return
 }
 
-func @atanvec(%arg0 : vector<3xf16>) -> () {
+func.func @atanvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Atan {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Atan %arg0 : vector<3xf16>
   return
@@ -226,13 +226,13 @@ func @atanvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Sinh
 //===----------------------------------------------------------------------===//
 
-func @sinh(%arg0 : f32) -> () {
+func.func @sinh(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Sinh {{%.*}} : f32
   %2 = spv.GLSL.Sinh %arg0 : f32
   return
 }
 
-func @sinhvec(%arg0 : vector<3xf16>) -> () {
+func.func @sinhvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Sinh {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Sinh %arg0 : vector<3xf16>
   return
@@ -242,13 +242,13 @@ func @sinhvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Cosh
 //===----------------------------------------------------------------------===//
 
-func @cosh(%arg0 : f32) -> () {
+func.func @cosh(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Cosh {{%.*}} : f32
   %2 = spv.GLSL.Cosh %arg0 : f32
   return
 }
 
-func @coshvec(%arg0 : vector<3xf16>) -> () {
+func.func @coshvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Cosh {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Cosh %arg0 : vector<3xf16>
   return
@@ -258,13 +258,13 @@ func @coshvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.Pow
 //===----------------------------------------------------------------------===//
 
-func @pow(%arg0 : f32, %arg1 : f32) -> () {
+func.func @pow(%arg0 : f32, %arg1 : f32) -> () {
   // CHECK: spv.GLSL.Pow {{%.*}}, {{%.*}} : f32
   %2 = spv.GLSL.Pow %arg0, %arg1 : f32
   return
 }
 
-func @powvec(%arg0 : vector<3xf16>, %arg1 : vector<3xf16>) -> () {
+func.func @powvec(%arg0 : vector<3xf16>, %arg1 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Pow {{%.*}}, {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Pow %arg0, %arg1 : vector<3xf16>
   return
@@ -276,13 +276,13 @@ func @powvec(%arg0 : vector<3xf16>, %arg1 : vector<3xf16>) -> () {
 // spv.GLSL.Round
 //===----------------------------------------------------------------------===//
 
-func @round(%arg0 : f32) -> () {
+func.func @round(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.Round {{%.*}} : f32
   %2 = spv.GLSL.Round %arg0 : f32
   return
 }
 
-func @roundvec(%arg0 : vector<3xf16>) -> () {
+func.func @roundvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.GLSL.Round {{%.*}} : vector<3xf16>
   %2 = spv.GLSL.Round %arg0 : vector<3xf16>
   return
@@ -294,7 +294,7 @@ func @roundvec(%arg0 : vector<3xf16>) -> () {
 // spv.GLSL.FClamp
 //===----------------------------------------------------------------------===//
 
-func @fclamp(%arg0 : f32, %min : f32, %max : f32) -> () {
+func.func @fclamp(%arg0 : f32, %min : f32, %max : f32) -> () {
   // CHECK: spv.GLSL.FClamp {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : f32
   %2 = spv.GLSL.FClamp %arg0, %min, %max : f32
   return
@@ -302,7 +302,7 @@ func @fclamp(%arg0 : f32, %min : f32, %max : f32) -> () {
 
 // -----
 
-func @fclamp(%arg0 : vector<3xf32>, %min : vector<3xf32>, %max : vector<3xf32>) -> () {
+func.func @fclamp(%arg0 : vector<3xf32>, %min : vector<3xf32>, %max : vector<3xf32>) -> () {
   // CHECK: spv.GLSL.FClamp {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : vector<3xf32>
   %2 = spv.GLSL.FClamp %arg0, %min, %max : vector<3xf32>
   return
@@ -314,7 +314,7 @@ func @fclamp(%arg0 : vector<3xf32>, %min : vector<3xf32>, %max : vector<3xf32>)
 // spv.GLSL.UClamp
 //===----------------------------------------------------------------------===//
 
-func @uclamp(%arg0 : ui32, %min : ui32, %max : ui32) -> () {
+func.func @uclamp(%arg0 : ui32, %min : ui32, %max : ui32) -> () {
   // CHECK: spv.GLSL.UClamp {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : ui32
   %2 = spv.GLSL.UClamp %arg0, %min, %max : ui32
   return
@@ -322,7 +322,7 @@ func @uclamp(%arg0 : ui32, %min : ui32, %max : ui32) -> () {
 
 // -----
 
-func @uclamp(%arg0 : vector<4xi32>, %min : vector<4xi32>, %max : vector<4xi32>) -> () {
+func.func @uclamp(%arg0 : vector<4xi32>, %min : vector<4xi32>, %max : vector<4xi32>) -> () {
   // CHECK: spv.GLSL.UClamp {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : vector<4xi32>
   %2 = spv.GLSL.UClamp %arg0, %min, %max : vector<4xi32>
   return
@@ -330,7 +330,7 @@ func @uclamp(%arg0 : vector<4xi32>, %min : vector<4xi32>, %max : vector<4xi32>)
 
 // -----
 
-func @uclamp(%arg0 : si32, %min : si32, %max : si32) -> () {
+func.func @uclamp(%arg0 : si32, %min : si32, %max : si32) -> () {
   // CHECK: spv.GLSL.UClamp
   %2 = spv.GLSL.UClamp %arg0, %min, %max : si32
   return
@@ -342,7 +342,7 @@ func @uclamp(%arg0 : si32, %min : si32, %max : si32) -> () {
 // spv.GLSL.SClamp
 //===----------------------------------------------------------------------===//
 
-func @sclamp(%arg0 : si32, %min : si32, %max : si32) -> () {
+func.func @sclamp(%arg0 : si32, %min : si32, %max : si32) -> () {
   // CHECK: spv.GLSL.SClamp {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : si32
   %2 = spv.GLSL.SClamp %arg0, %min, %max : si32
   return
@@ -350,7 +350,7 @@ func @sclamp(%arg0 : si32, %min : si32, %max : si32) -> () {
 
 // -----
 
-func @sclamp(%arg0 : vector<4xsi32>, %min : vector<4xsi32>, %max : vector<4xsi32>) -> () {
+func.func @sclamp(%arg0 : vector<4xsi32>, %min : vector<4xsi32>, %max : vector<4xsi32>) -> () {
   // CHECK: spv.GLSL.SClamp {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : vector<4xsi32>
   %2 = spv.GLSL.SClamp %arg0, %min, %max : vector<4xsi32>
   return
@@ -358,7 +358,7 @@ func @sclamp(%arg0 : vector<4xsi32>, %min : vector<4xsi32>, %max : vector<4xsi32
 
 // -----
 
-func @sclamp(%arg0 : i32, %min : i32, %max : i32) -> () {
+func.func @sclamp(%arg0 : i32, %min : i32, %max : i32) -> () {
   // CHECK: spv.GLSL.SClamp
   %2 = spv.GLSL.SClamp %arg0, %min, %max : i32
   return
@@ -370,7 +370,7 @@ func @sclamp(%arg0 : i32, %min : i32, %max : i32) -> () {
 // spv.GLSL.Fma
 //===----------------------------------------------------------------------===//
 
-func @fma(%a : f32, %b : f32, %c : f32) -> () {
+func.func @fma(%a : f32, %b : f32, %c : f32) -> () {
   // CHECK: spv.GLSL.Fma {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : f32
   %2 = spv.GLSL.Fma %a, %b, %c : f32
   return
@@ -378,7 +378,7 @@ func @fma(%a : f32, %b : f32, %c : f32) -> () {
 
 // -----
 
-func @fma(%a : vector<3xf32>, %b : vector<3xf32>, %c : vector<3xf32>) -> () {
+func.func @fma(%a : vector<3xf32>, %b : vector<3xf32>, %c : vector<3xf32>) -> () {
   // CHECK: spv.GLSL.Fma {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : vector<3xf32>
   %2 = spv.GLSL.Fma %a, %b, %c : vector<3xf32>
   return
@@ -389,19 +389,19 @@ func @fma(%a : vector<3xf32>, %b : vector<3xf32>, %c : vector<3xf32>) -> () {
 // spv.GLSL.FrexpStruct
 //===----------------------------------------------------------------------===//
 
-func @frexp_struct(%arg0 : f32) -> () {
+func.func @frexp_struct(%arg0 : f32) -> () {
   // CHECK: spv.GLSL.FrexpStruct {{%.*}} : f32 -> !spv.struct<(f32, i32)>
   %2 = spv.GLSL.FrexpStruct %arg0 : f32 -> !spv.struct<(f32, i32)>
   return
 }
 
-func @frexp_struct_64(%arg0 : f64) -> () {
+func.func @frexp_struct_64(%arg0 : f64) -> () {
   // CHECK: spv.GLSL.FrexpStruct {{%.*}} : f64 -> !spv.struct<(f64, i32)>
   %2 = spv.GLSL.FrexpStruct %arg0 : f64 -> !spv.struct<(f64, i32)>
   return
 }
 
-func @frexp_struct_vec(%arg0 : vector<3xf32>) -> () {
+func.func @frexp_struct_vec(%arg0 : vector<3xf32>) -> () {
   // CHECK: spv.GLSL.FrexpStruct {{%.*}} : vector<3xf32> -> !spv.struct<(vector<3xf32>, vector<3xi32>)>
   %2 = spv.GLSL.FrexpStruct %arg0 : vector<3xf32> -> !spv.struct<(vector<3xf32>, vector<3xi32>)>
   return
@@ -409,7 +409,7 @@ func @frexp_struct_vec(%arg0 : vector<3xf32>) -> () {
 
 // -----
 
-func @frexp_struct_mismatch_type(%arg0 : f32) -> () {
+func.func @frexp_struct_mismatch_type(%arg0 : f32) -> () {
   // expected-error @+1 {{member zero of the resulting struct type must be the same type as the operand}}
   %2 = spv.GLSL.FrexpStruct %arg0 : f32 -> !spv.struct<(vector<3xf32>, i32)>
   return
@@ -417,7 +417,7 @@ func @frexp_struct_mismatch_type(%arg0 : f32) -> () {
 
 // -----
 
-func @frexp_struct_wrong_type(%arg0 : i32) -> () {
+func.func @frexp_struct_wrong_type(%arg0 : i32) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values}}
   %2 = spv.GLSL.FrexpStruct %arg0 : i32 -> !spv.struct<(i32, i32)>
   return
@@ -425,7 +425,7 @@ func @frexp_struct_wrong_type(%arg0 : i32) -> () {
 
 // -----
 
-func @frexp_struct_mismatch_num_components(%arg0 : vector<3xf32>) -> () {
+func.func @frexp_struct_mismatch_num_components(%arg0 : vector<3xf32>) -> () {
   // expected-error @+1 {{member one of the resulting struct type must have the same number of components as the operand type}}
   %2 = spv.GLSL.FrexpStruct %arg0 : vector<3xf32> -> !spv.struct<(vector<3xf32>, vector<2xi32>)>
   return
@@ -433,7 +433,7 @@ func @frexp_struct_mismatch_num_components(%arg0 : vector<3xf32>) -> () {
 
 // -----
 
-func @frexp_struct_not_i32(%arg0 : f32) -> () {
+func.func @frexp_struct_not_i32(%arg0 : f32) -> () {
   // expected-error @+1 {{member one of the resulting struct type must be a scalar or vector of 32 bit integer type}}
   %2 = spv.GLSL.FrexpStruct %arg0 : f32 -> !spv.struct<(f32, i64)>
   return
@@ -445,14 +445,14 @@ func @frexp_struct_not_i32(%arg0 : f32) -> () {
 // spv.GLSL.Ldexp
 //===----------------------------------------------------------------------===//
 
-func @ldexp(%arg0 : f32, %arg1 : i32) -> () {
+func.func @ldexp(%arg0 : f32, %arg1 : i32) -> () {
   // CHECK: {{%.*}} = spv.GLSL.Ldexp {{%.*}} : f32, {{%.*}} : i32 -> f32
   %0 = spv.GLSL.Ldexp %arg0 : f32, %arg1 : i32 -> f32
   return
 }
 
 // -----
-func @ldexp_vec(%arg0 : vector<3xf32>, %arg1 : vector<3xi32>) -> () {
+func.func @ldexp_vec(%arg0 : vector<3xf32>, %arg1 : vector<3xi32>) -> () {
   // CHECK: {{%.*}} = spv.GLSL.Ldexp {{%.*}} : vector<3xf32>, {{%.*}} : vector<3xi32> -> vector<3xf32>
   %0 = spv.GLSL.Ldexp %arg0 : vector<3xf32>, %arg1 : vector<3xi32> -> vector<3xf32>
   return
@@ -460,7 +460,7 @@ func @ldexp_vec(%arg0 : vector<3xf32>, %arg1 : vector<3xi32>) -> () {
 
 // -----
 
-func @ldexp_wrong_type_scalar(%arg0 : f32, %arg1 : vector<2xi32>) -> () {
+func.func @ldexp_wrong_type_scalar(%arg0 : f32, %arg1 : vector<2xi32>) -> () {
   // expected-error @+1 {{operands must both be scalars or vectors}}
   %0 = spv.GLSL.Ldexp %arg0 : f32, %arg1 : vector<2xi32> -> f32
   return
@@ -468,7 +468,7 @@ func @ldexp_wrong_type_scalar(%arg0 : f32, %arg1 : vector<2xi32>) -> () {
 
 // -----
 
-func @ldexp_wrong_type_vec_1(%arg0 : vector<3xf32>, %arg1 : i32) -> () {
+func.func @ldexp_wrong_type_vec_1(%arg0 : vector<3xf32>, %arg1 : i32) -> () {
   // expected-error @+1 {{operands must both be scalars or vectors}}
   %0 = spv.GLSL.Ldexp %arg0 : vector<3xf32>, %arg1 : i32 -> vector<3xf32>
   return
@@ -476,7 +476,7 @@ func @ldexp_wrong_type_vec_1(%arg0 : vector<3xf32>, %arg1 : i32) -> () {
 
 // -----
 
-func @ldexp_wrong_type_vec_2(%arg0 : vector<3xf32>, %arg1 : vector<2xi32>) -> () {
+func.func @ldexp_wrong_type_vec_2(%arg0 : vector<3xf32>, %arg1 : vector<2xi32>) -> () {
   // expected-error @+1 {{operands must have the same number of elements}}
   %0 = spv.GLSL.Ldexp %arg0 : vector<3xf32>, %arg1 : vector<2xi32> -> vector<3xf32>
   return
@@ -488,14 +488,14 @@ func @ldexp_wrong_type_vec_2(%arg0 : vector<3xf32>, %arg1 : vector<2xi32>) -> ()
 // spv.GLSL.FMix
 //===----------------------------------------------------------------------===//
 
-func @fmix(%arg0 : f32, %arg1 : f32, %arg2 : f32) -> () {
+func.func @fmix(%arg0 : f32, %arg1 : f32, %arg2 : f32) -> () {
   // CHECK: {{%.*}} = spv.GLSL.FMix {{%.*}} : f32, {{%.*}} : f32, {{%.*}} : f32 -> f32
   %0 = spv.GLSL.FMix %arg0 : f32, %arg1 : f32, %arg2 : f32 -> f32
   return
 }
 
 // -----
-func @fmix_vector(%arg0 : vector<3xf32>, %arg1 : vector<3xf32>, %arg2 : vector<3xf32>) -> () {
+func.func @fmix_vector(%arg0 : vector<3xf32>, %arg1 : vector<3xf32>, %arg2 : vector<3xf32>) -> () {
   // CHECK: {{%.*}} = spv.GLSL.FMix {{%.*}} : vector<3xf32>, {{%.*}} : vector<3xf32>, {{%.*}} : vector<3xf32> -> vector<3xf32>
   %0 = spv.GLSL.FMix %arg0 : vector<3xf32>, %arg1 : vector<3xf32>, %arg2 : vector<3xf32> -> vector<3xf32>
   return

diff  --git a/mlir/test/Dialect/SPIRV/IR/group-ops.mlir b/mlir/test/Dialect/SPIRV/IR/group-ops.mlir
index d46aaa235d53d..103e41016648b 100644
--- a/mlir/test/Dialect/SPIRV/IR/group-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/group-ops.mlir
@@ -4,7 +4,7 @@
 // spv.SubgroupBallotKHR
 //===----------------------------------------------------------------------===//
 
-func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
+func.func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
   // CHECK: %{{.*}} = spv.SubgroupBallotKHR %{{.*}} : vector<4xi32>
   %0 = spv.SubgroupBallotKHR %predicate: vector<4xi32>
   return %0: vector<4xi32>
@@ -16,7 +16,7 @@ func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
 // spv.GroupBroadcast
 //===----------------------------------------------------------------------===//
 
-func @group_broadcast_scalar(%value: f32, %localid: i32 ) -> f32 {
+func.func @group_broadcast_scalar(%value: f32, %localid: i32 ) -> f32 {
   // CHECK: spv.GroupBroadcast Workgroup %{{.*}}, %{{.*}} : f32, i32
   %0 = spv.GroupBroadcast Workgroup %value, %localid : f32, i32
   return %0: f32
@@ -24,7 +24,7 @@ func @group_broadcast_scalar(%value: f32, %localid: i32 ) -> f32 {
 
 // -----
 
-func @group_broadcast_scalar_vector(%value: f32, %localid: vector<3xi32> ) -> f32 {
+func.func @group_broadcast_scalar_vector(%value: f32, %localid: vector<3xi32> ) -> f32 {
   // CHECK: spv.GroupBroadcast Workgroup %{{.*}}, %{{.*}} : f32, vector<3xi32>
   %0 = spv.GroupBroadcast Workgroup %value, %localid : f32, vector<3xi32>
   return %0: f32
@@ -32,7 +32,7 @@ func @group_broadcast_scalar_vector(%value: f32, %localid: vector<3xi32> ) -> f3
 
 // -----
 
-func @group_broadcast_vector(%value: vector<4xf32>, %localid: vector<3xi32> ) -> vector<4xf32> {
+func.func @group_broadcast_vector(%value: vector<4xf32>, %localid: vector<3xi32> ) -> vector<4xf32> {
   // CHECK: spv.GroupBroadcast Subgroup %{{.*}}, %{{.*}} : vector<4xf32>, vector<3xi32>
   %0 = spv.GroupBroadcast Subgroup %value, %localid : vector<4xf32>, vector<3xi32>
   return %0: vector<4xf32>
@@ -40,7 +40,7 @@ func @group_broadcast_vector(%value: vector<4xf32>, %localid: vector<3xi32> ) ->
 
 // -----
 
-func @group_broadcast_negative_scope(%value: f32, %localid: vector<3xi32> ) -> f32 {
+func.func @group_broadcast_negative_scope(%value: f32, %localid: vector<3xi32> ) -> f32 {
   // expected-error @+1 {{execution scope must be 'Workgroup' or 'Subgroup'}} 
   %0 = spv.GroupBroadcast Device %value, %localid : f32, vector<3xi32>
   return %0: f32
@@ -48,7 +48,7 @@ func @group_broadcast_negative_scope(%value: f32, %localid: vector<3xi32> ) -> f
 
 // -----
 
-func @group_broadcast_negative_locid_dtype(%value: f32, %localid: vector<3xf32> ) -> f32 {
+func.func @group_broadcast_negative_locid_dtype(%value: f32, %localid: vector<3xf32> ) -> f32 {
   // expected-error @+1 {{operand #1 must be 8/16/32/64-bit integer or vector of 8/16/32/64-bit integer values}}
   %0 = spv.GroupBroadcast Subgroup %value, %localid : f32, vector<3xf32>
   return %0: f32
@@ -56,7 +56,7 @@ func @group_broadcast_negative_locid_dtype(%value: f32, %localid: vector<3xf32>
 
 // -----
 
-func @group_broadcast_negative_locid_vec4(%value: f32, %localid: vector<4xi32> ) -> f32 {
+func.func @group_broadcast_negative_locid_vec4(%value: f32, %localid: vector<4xi32> ) -> f32 {
   // expected-error @+1 {{localid is a vector and can be with only  2 or 3 components, actual number is 4}}
   %0 = spv.GroupBroadcast Subgroup %value, %localid : f32, vector<4xi32>
   return %0: f32
@@ -68,7 +68,7 @@ func @group_broadcast_negative_locid_vec4(%value: f32, %localid: vector<4xi32> )
 // spv.SubgroupBallotKHR
 //===----------------------------------------------------------------------===//
 
-func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
+func.func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
   %0 = spv.SubgroupBallotKHR %predicate: vector<4xi32>
   return %0: vector<4xi32>
 }
@@ -79,7 +79,7 @@ func @subgroup_ballot(%predicate: i1) -> vector<4xi32> {
 // spv.SubgroupBlockReadINTEL
 //===----------------------------------------------------------------------===//
 
-func @subgroup_block_read_intel(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
+func.func @subgroup_block_read_intel(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
   // CHECK: spv.SubgroupBlockReadINTEL %{{.*}} : i32
   %0 = spv.SubgroupBlockReadINTEL "StorageBuffer" %ptr : i32
   return %0: i32
@@ -87,7 +87,7 @@ func @subgroup_block_read_intel(%ptr : !spv.ptr<i32, StorageBuffer>) -> i32 {
 
 // -----
 
-func @subgroup_block_read_intel_vector(%ptr : !spv.ptr<i32, StorageBuffer>) -> vector<3xi32> {
+func.func @subgroup_block_read_intel_vector(%ptr : !spv.ptr<i32, StorageBuffer>) -> vector<3xi32> {
   // CHECK: spv.SubgroupBlockReadINTEL %{{.*}} : vector<3xi32>
   %0 = spv.SubgroupBlockReadINTEL "StorageBuffer" %ptr : vector<3xi32>
   return %0: vector<3xi32>
@@ -99,7 +99,7 @@ func @subgroup_block_read_intel_vector(%ptr : !spv.ptr<i32, StorageBuffer>) -> v
 // spv.SubgroupBlockWriteINTEL
 //===----------------------------------------------------------------------===//
 
-func @subgroup_block_write_intel(%ptr : !spv.ptr<i32, StorageBuffer>, %value: i32) -> () {
+func.func @subgroup_block_write_intel(%ptr : !spv.ptr<i32, StorageBuffer>, %value: i32) -> () {
   // CHECK: spv.SubgroupBlockWriteINTEL %{{.*}}, %{{.*}} : i32
   spv.SubgroupBlockWriteINTEL "StorageBuffer" %ptr, %value : i32
   return
@@ -107,7 +107,7 @@ func @subgroup_block_write_intel(%ptr : !spv.ptr<i32, StorageBuffer>, %value: i3
 
 // -----
 
-func @subgroup_block_write_intel_vector(%ptr : !spv.ptr<i32, StorageBuffer>, %value: vector<3xi32>) -> () {
+func.func @subgroup_block_write_intel_vector(%ptr : !spv.ptr<i32, StorageBuffer>, %value: vector<3xi32>) -> () {
   // CHECK: spv.SubgroupBlockWriteINTEL %{{.*}}, %{{.*}} : vector<3xi32>
   spv.SubgroupBlockWriteINTEL "StorageBuffer" %ptr, %value : vector<3xi32>
   return

diff  --git a/mlir/test/Dialect/SPIRV/IR/image-ops.mlir b/mlir/test/Dialect/SPIRV/IR/image-ops.mlir
index 59f53f2ee6739..9f09a8b99b058 100644
--- a/mlir/test/Dialect/SPIRV/IR/image-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/image-ops.mlir
@@ -4,7 +4,7 @@
 // spv.ImageDrefGather
 //===----------------------------------------------------------------------===//
 
-func @image_dref_gather(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // CHECK: spv.ImageDrefGather {{.*}} : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, {{.*}} : vector<4xf32>, {{.*}} : f32 -> vector<4xi32>
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 -> vector<4xi32>
   spv.Return
@@ -12,7 +12,7 @@ func @image_dref_gather(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDept
 
 // -----
 
-func @image_dref_gather_with_single_imageoperands(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather_with_single_imageoperands(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // CHECK: spv.ImageDrefGather {{.*}} ["NonPrivateTexel"] -> vector<4xi32>
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 ["NonPrivateTexel"] -> vector<4xi32>
   spv.Return
@@ -20,7 +20,7 @@ func @image_dref_gather_with_single_imageoperands(%arg0 : !spv.sampled_image<!sp
 
 // -----
 
-func @image_dref_gather_with_mismatch_imageoperands(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather_with_mismatch_imageoperands(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // expected-error @+1 {{the Image Operands should encode what operands follow, as per Image Operands}}
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 (%arg2, %arg2 : f32, f32) -> vector<4xi32>
   spv.Return
@@ -28,7 +28,7 @@ func @image_dref_gather_with_mismatch_imageoperands(%arg0 : !spv.sampled_image<!
 
 // -----
 
-func @image_dref_gather_error_result_type(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather_error_result_type(%arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // expected-error @+1 {{result type must be a vector of four components}}
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Dim2D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 -> vector<3xi32>
   spv.Return
@@ -36,7 +36,7 @@ func @image_dref_gather_error_result_type(%arg0 : !spv.sampled_image<!spv.image<
 
 // -----
 
-func @image_dref_gather_error_same_type(%arg0 : !spv.sampled_image<!spv.image<i32, Rect, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather_error_same_type(%arg0 : !spv.sampled_image<!spv.image<i32, Rect, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // expected-error @+1 {{the component type of result must be the same as sampled type of the underlying image type}}
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Rect, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 -> vector<4xf32>
   spv.Return
@@ -44,7 +44,7 @@ func @image_dref_gather_error_same_type(%arg0 : !spv.sampled_image<!spv.image<i3
 
 // -----
 
-func @image_dref_gather_error_dim(%arg0 : !spv.sampled_image<!spv.image<i32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather_error_dim(%arg0 : !spv.sampled_image<!spv.image<i32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // expected-error @+1 {{the Dim operand of the underlying image type must be 2D, Cube, or Rect}}
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 -> vector<4xi32>
   spv.Return
@@ -52,7 +52,7 @@ func @image_dref_gather_error_dim(%arg0 : !spv.sampled_image<!spv.image<i32, Dim
 
 // -----
 
-func @image_dref_gather_error_ms(%arg0 : !spv.sampled_image<!spv.image<i32, Cube, NoDepth, NonArrayed, MultiSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
+func.func @image_dref_gather_error_ms(%arg0 : !spv.sampled_image<!spv.image<i32, Cube, NoDepth, NonArrayed, MultiSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32) -> () {
   // expected-error @+1 {{the MS operand of the underlying image type must be 0}}
   %0 = spv.ImageDrefGather %arg0 : !spv.sampled_image<!spv.image<i32, Cube, NoDepth, NonArrayed, MultiSampled, NoSampler, Unknown>>, %arg1 : vector<4xf32>, %arg2 : f32 -> vector<4xi32>
   spv.Return
@@ -64,7 +64,7 @@ func @image_dref_gather_error_ms(%arg0 : !spv.sampled_image<!spv.image<i32, Cube
 // spv.Image
 //===----------------------------------------------------------------------===//
 
-func @image(%arg0 : !spv.sampled_image<!spv.image<f32, Dim2D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown>>) -> () {
+func.func @image(%arg0 : !spv.sampled_image<!spv.image<f32, Dim2D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown>>) -> () {
   // CHECK: spv.Image {{.*}} : !spv.sampled_image<!spv.image<f32, Dim2D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown>>
   %0 = spv.Image %arg0 : !spv.sampled_image<!spv.image<f32, Dim2D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown>>
   return
@@ -76,7 +76,7 @@ func @image(%arg0 : !spv.sampled_image<!spv.image<f32, Dim2D, NoDepth, NonArraye
 // spv.ImageQuerySize
 //===----------------------------------------------------------------------===//
 
-func @image_query_size(%arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>) -> () {
+func.func @image_query_size(%arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>) -> () {
   // CHECK:  {{%.*}} = spv.ImageQuerySize %arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown> -> i32
   %0 = spv.ImageQuerySize %arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown> -> i32
   spv.Return
@@ -84,7 +84,7 @@ func @image_query_size(%arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, Singl
 
 // -----
 
-func @image_query_size_error_dim(%arg0 : !spv.image<f32, SubpassData, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>) -> () {
+func.func @image_query_size_error_dim(%arg0 : !spv.image<f32, SubpassData, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>) -> () {
   //  expected-error @+1 {{the Dim operand of the image type must be 1D, 2D, 3D, Buffer, Cube, or Rect}}
   %0 = spv.ImageQuerySize %arg0 : !spv.image<f32, SubpassData, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown> -> i32
   spv.Return
@@ -92,7 +92,7 @@ func @image_query_size_error_dim(%arg0 : !spv.image<f32, SubpassData, NoDepth, N
 
 // -----
 
-func @image_query_size_error_dim_sample(%arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown>) -> () {
+func.func @image_query_size_error_dim_sample(%arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown>) -> () {
   //  expected-error @+1 {{if Dim is 1D, 2D, 3D, or Cube, it must also have either an MS of 1 or a Sampled of 0 or 2}}
   %0 = spv.ImageQuerySize %arg0 : !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NeedSampler, Unknown> -> i32
   spv.Return
@@ -100,7 +100,7 @@ func @image_query_size_error_dim_sample(%arg0 : !spv.image<f32, Dim1D, NoDepth,
 
 // -----
 
-func @image_query_size_error_result1(%arg0 : !spv.image<f32, Dim3D, NoDepth, Arrayed, SingleSampled, NoSampler, Unknown>) -> () {
+func.func @image_query_size_error_result1(%arg0 : !spv.image<f32, Dim3D, NoDepth, Arrayed, SingleSampled, NoSampler, Unknown>) -> () {
   //  expected-error @+1 {{expected the result to have 4 component(s), but found 3 component(s)}}
   %0 = spv.ImageQuerySize %arg0 : !spv.image<f32, Dim3D, NoDepth, Arrayed, SingleSampled, NoSampler, Unknown> -> vector<3xi32>
   spv.Return
@@ -108,7 +108,7 @@ func @image_query_size_error_result1(%arg0 : !spv.image<f32, Dim3D, NoDepth, Arr
 
 // -----
 
-func @image_query_size_error_result2(%arg0 : !spv.image<f32, Buffer, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>) -> () {
+func.func @image_query_size_error_result2(%arg0 : !spv.image<f32, Buffer, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>) -> () {
   //  expected-error @+1 {{expected the result to have 1 component(s), but found 2 component(s)}}
   %0 = spv.ImageQuerySize %arg0 : !spv.image<f32, Buffer, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown> -> vector<2xi32>
   spv.Return

diff  --git a/mlir/test/Dialect/SPIRV/IR/logical-ops.mlir b/mlir/test/Dialect/SPIRV/IR/logical-ops.mlir
index cd989394ca1b8..acc5efc9b039e 100644
--- a/mlir/test/Dialect/SPIRV/IR/logical-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/logical-ops.mlir
@@ -4,7 +4,7 @@
 // spv.IEqual
 //===----------------------------------------------------------------------===//
 
-func @iequal_scalar(%arg0: i32, %arg1: i32) -> i1 {
+func.func @iequal_scalar(%arg0: i32, %arg1: i32) -> i1 {
   // CHECK: spv.IEqual {{.*}}, {{.*}} : i32
   %0 = spv.IEqual %arg0, %arg1 : i32
   return %0 : i1
@@ -12,7 +12,7 @@ func @iequal_scalar(%arg0: i32, %arg1: i32) -> i1 {
 
 // -----
 
-func @iequal_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @iequal_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.IEqual {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.IEqual %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -24,7 +24,7 @@ func @iequal_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1>
 // spv.INotEqual
 //===----------------------------------------------------------------------===//
 
-func @inotequal_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @inotequal_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.INotEqual {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.INotEqual %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -36,13 +36,13 @@ func @inotequal_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi
 // spv.IsInf
 //===----------------------------------------------------------------------===//
 
-func @isinf_scalar(%arg0: f32) -> i1 {
+func.func @isinf_scalar(%arg0: f32) -> i1 {
   // CHECK: spv.IsInf {{.*}} : f32
   %0 = spv.IsInf %arg0 : f32
   return %0 : i1
 }
 
-func @isinf_vector(%arg0: vector<2xf32>) -> vector<2xi1> {
+func.func @isinf_vector(%arg0: vector<2xf32>) -> vector<2xi1> {
   // CHECK: spv.IsInf {{.*}} : vector<2xf32>
   %0 = spv.IsInf %arg0 : vector<2xf32>
   return %0 : vector<2xi1>
@@ -54,13 +54,13 @@ func @isinf_vector(%arg0: vector<2xf32>) -> vector<2xi1> {
 // spv.IsNan
 //===----------------------------------------------------------------------===//
 
-func @isnan_scalar(%arg0: f32) -> i1 {
+func.func @isnan_scalar(%arg0: f32) -> i1 {
   // CHECK: spv.IsNan {{.*}} : f32
   %0 = spv.IsNan %arg0 : f32
   return %0 : i1
 }
 
-func @isnan_vector(%arg0: vector<2xf32>) -> vector<2xi1> {
+func.func @isnan_vector(%arg0: vector<2xf32>) -> vector<2xi1> {
   // CHECK: spv.IsNan {{.*}} : vector<2xf32>
   %0 = spv.IsNan %arg0 : vector<2xf32>
   return %0 : vector<2xi1>
@@ -70,7 +70,7 @@ func @isnan_vector(%arg0: vector<2xf32>) -> vector<2xi1> {
 // spv.LogicalAnd
 //===----------------------------------------------------------------------===//
 
-func @logicalBinary(%arg0 : i1, %arg1 : i1, %arg2 : i1)
+func.func @logicalBinary(%arg0 : i1, %arg1 : i1, %arg2 : i1)
 {
   // CHECK: [[TMP:%.*]] = spv.LogicalAnd {{%.*}}, {{%.*}} : i1
   %0 = spv.LogicalAnd %arg0, %arg1 : i1
@@ -79,7 +79,7 @@ func @logicalBinary(%arg0 : i1, %arg1 : i1, %arg2 : i1)
   return
 }
 
-func @logicalBinary2(%arg0 : vector<4xi1>, %arg1 : vector<4xi1>)
+func.func @logicalBinary2(%arg0 : vector<4xi1>, %arg1 : vector<4xi1>)
 {
   // CHECK: {{%.*}} = spv.LogicalAnd {{%.*}}, {{%.*}} : vector<4xi1>
   %0 = spv.LogicalAnd %arg0, %arg1 : vector<4xi1>
@@ -88,7 +88,7 @@ func @logicalBinary2(%arg0 : vector<4xi1>, %arg1 : vector<4xi1>)
 
 // -----
 
-func @logicalBinary(%arg0 : i1, %arg1 : i1)
+func.func @logicalBinary(%arg0 : i1, %arg1 : i1)
 {
   // expected-error @+2 {{expected ':'}}
   %0 = spv.LogicalAnd %arg0, %arg1
@@ -97,7 +97,7 @@ func @logicalBinary(%arg0 : i1, %arg1 : i1)
 
 // -----
 
-func @logicalBinary(%arg0 : i1, %arg1 : i1)
+func.func @logicalBinary(%arg0 : i1, %arg1 : i1)
 {
   // expected-error @+2 {{expected non-function type}}
   %0 = spv.LogicalAnd %arg0, %arg1 :
@@ -106,7 +106,7 @@ func @logicalBinary(%arg0 : i1, %arg1 : i1)
 
 // -----
 
-func @logicalBinary(%arg0 : i1, %arg1 : i1)
+func.func @logicalBinary(%arg0 : i1, %arg1 : i1)
 {
   // expected-error @+1 {{expected ','}}
   %0 = spv.LogicalAnd %arg0 : i1
@@ -119,7 +119,7 @@ func @logicalBinary(%arg0 : i1, %arg1 : i1)
 // spv.LogicalNot
 //===----------------------------------------------------------------------===//
 
-func @logicalUnary(%arg0 : i1, %arg1 : i1)
+func.func @logicalUnary(%arg0 : i1, %arg1 : i1)
 {
   // CHECK: [[TMP:%.*]] = spv.LogicalNot {{%.*}} : i1
   %0 = spv.LogicalNot %arg0 : i1
@@ -128,7 +128,7 @@ func @logicalUnary(%arg0 : i1, %arg1 : i1)
   return
 }
 
-func @logicalUnary2(%arg0 : vector<4xi1>)
+func.func @logicalUnary2(%arg0 : vector<4xi1>)
 {
   // CHECK: {{%.*}} = spv.LogicalNot {{%.*}} : vector<4xi1>
   %0 = spv.LogicalNot %arg0 : vector<4xi1>
@@ -137,7 +137,7 @@ func @logicalUnary2(%arg0 : vector<4xi1>)
 
 // -----
 
-func @logicalUnary(%arg0 : i1)
+func.func @logicalUnary(%arg0 : i1)
 {
   // expected-error @+2 {{expected ':'}}
   %0 = spv.LogicalNot %arg0
@@ -146,7 +146,7 @@ func @logicalUnary(%arg0 : i1)
 
 // -----
 
-func @logicalUnary(%arg0 : i1)
+func.func @logicalUnary(%arg0 : i1)
 {
   // expected-error @+2 {{expected non-function type}}
   %0 = spv.LogicalNot %arg0 :
@@ -155,7 +155,7 @@ func @logicalUnary(%arg0 : i1)
 
 // -----
 
-func @logicalUnary(%arg0 : i1)
+func.func @logicalUnary(%arg0 : i1)
 {
   // expected-error @+1 {{expected SSA operand}}
   %0 = spv.LogicalNot : i1
@@ -164,7 +164,7 @@ func @logicalUnary(%arg0 : i1)
 
 // -----
 
-func @logicalUnary(%arg0 : i32)
+func.func @logicalUnary(%arg0 : i32)
 {
   // expected-error @+1 {{'operand' must be bool or vector of bool values of length 2/3/4/8/16, but got 'i32'}}
   %0 = spv.LogicalNot %arg0 : i32
@@ -177,7 +177,7 @@ func @logicalUnary(%arg0 : i32)
 // spv.SelectOp
 //===----------------------------------------------------------------------===//
 
-func @select_op_bool(%arg0: i1) -> () {
+func.func @select_op_bool(%arg0: i1) -> () {
   %0 = spv.Constant true
   %1 = spv.Constant false
   // CHECK : spv.Select {{%.*}}, {{%.*}}, {{%.*}} : i1, i1
@@ -185,7 +185,7 @@ func @select_op_bool(%arg0: i1) -> () {
   return
 }
 
-func @select_op_int(%arg0: i1) -> () {
+func.func @select_op_int(%arg0: i1) -> () {
   %0 = spv.Constant 2 : i32
   %1 = spv.Constant 3 : i32
   // CHECK : spv.Select {{%.*}}, {{%.*}}, {{%.*}} : i1, i32
@@ -193,7 +193,7 @@ func @select_op_int(%arg0: i1) -> () {
   return
 }
 
-func @select_op_float(%arg0: i1) -> () {
+func.func @select_op_float(%arg0: i1) -> () {
   %0 = spv.Constant 2.0 : f32
   %1 = spv.Constant 3.0 : f32
   // CHECK : spv.Select {{%.*}}, {{%.*}}, {{%.*}} : i1, f32
@@ -201,7 +201,7 @@ func @select_op_float(%arg0: i1) -> () {
   return
 }
 
-func @select_op_ptr(%arg0: i1) -> () {
+func.func @select_op_ptr(%arg0: i1) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   %1 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK : spv.Select {{%.*}}, {{%.*}}, {{%.*}} : i1, !spv.ptr<f32, Function>
@@ -209,7 +209,7 @@ func @select_op_ptr(%arg0: i1) -> () {
   return
 }
 
-func @select_op_vec(%arg0: i1) -> () {
+func.func @select_op_vec(%arg0: i1) -> () {
   %0 = spv.Constant dense<[2.0, 3.0, 4.0]> : vector<3xf32>
   %1 = spv.Constant dense<[5.0, 6.0, 7.0]> : vector<3xf32>
   // CHECK : spv.Select {{%.*}}, {{%.*}}, {{%.*}} : i1, vector<3xf32>
@@ -217,7 +217,7 @@ func @select_op_vec(%arg0: i1) -> () {
   return
 }
 
-func @select_op_vec_condn_vec(%arg0: vector<3xi1>) -> () {
+func.func @select_op_vec_condn_vec(%arg0: vector<3xi1>) -> () {
   %0 = spv.Constant dense<[2.0, 3.0, 4.0]> : vector<3xf32>
   %1 = spv.Constant dense<[5.0, 6.0, 7.0]> : vector<3xf32>
   // CHECK : spv.Select {{%.*}}, {{%.*}}, {{%.*}} : vector<3xi1>, vector<3xf32>
@@ -227,7 +227,7 @@ func @select_op_vec_condn_vec(%arg0: vector<3xi1>) -> () {
 
 // -----
 
-func @select_op(%arg0: i1) -> () {
+func.func @select_op(%arg0: i1) -> () {
   %0 = spv.Constant 2 : i32
   %1 = spv.Constant 3 : i32
   // expected-error @+2 {{expected ','}}
@@ -237,7 +237,7 @@ func @select_op(%arg0: i1) -> () {
 
 // -----
 
-func @select_op(%arg1: vector<3xi1>) -> () {
+func.func @select_op(%arg1: vector<3xi1>) -> () {
   %0 = spv.Constant 2 : i32
   %1 = spv.Constant 3 : i32
   // expected-error @+1 {{result expected to be of vector type when condition is of vector type}}
@@ -247,7 +247,7 @@ func @select_op(%arg1: vector<3xi1>) -> () {
 
 // -----
 
-func @select_op(%arg1: vector<4xi1>) -> () {
+func.func @select_op(%arg1: vector<4xi1>) -> () {
   %0 = spv.Constant dense<[2, 3, 4]> : vector<3xi32>
   %1 = spv.Constant dense<[5, 6, 7]> : vector<3xi32>
   // expected-error @+1 {{result should have the same number of elements as the condition when condition is of vector type}}
@@ -257,7 +257,7 @@ func @select_op(%arg1: vector<4xi1>) -> () {
 
 // -----
 
-func @select_op(%arg1: vector<4xi1>) -> () {
+func.func @select_op(%arg1: vector<4xi1>) -> () {
   %0 = spv.Constant dense<[2.0, 3.0, 4.0]> : vector<3xf32>
   %1 = spv.Constant dense<[5, 6, 7]> : vector<3xi32>
   // expected-error @+1 {{all of {true_value, false_value, result} have same type}}
@@ -267,7 +267,7 @@ func @select_op(%arg1: vector<4xi1>) -> () {
 
 // -----
 
-func @select_op(%arg1: vector<4xi1>) -> () {
+func.func @select_op(%arg1: vector<4xi1>) -> () {
   %0 = spv.Constant dense<[2.0, 3.0, 4.0]> : vector<3xf32>
   %1 = spv.Constant dense<[5, 6, 7]> : vector<3xi32>
   // TODO: expand post change in verification order. This is currently only
@@ -285,7 +285,7 @@ func @select_op(%arg1: vector<4xi1>) -> () {
 // spv.SGreaterThan
 //===----------------------------------------------------------------------===//
 
-func @sgt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @sgt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.SGreaterThan {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.SGreaterThan %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -297,7 +297,7 @@ func @sgt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.SGreaterThanEqual
 //===----------------------------------------------------------------------===//
 
-func @sge_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @sge_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.SGreaterThanEqual {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.SGreaterThanEqual %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -309,7 +309,7 @@ func @sge_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.SLessThan
 //===----------------------------------------------------------------------===//
 
-func @slt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @slt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.SLessThan {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.SLessThan %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -321,7 +321,7 @@ func @slt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.SLessThanEqual
 //===----------------------------------------------------------------------===//
 
-func @slte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @slte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.SLessThanEqual {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.SLessThanEqual %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -333,7 +333,7 @@ func @slte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.UGreaterThan
 //===----------------------------------------------------------------------===//
 
-func @ugt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @ugt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.UGreaterThan {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.UGreaterThan %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -345,7 +345,7 @@ func @ugt_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.UGreaterThanEqual
 //===----------------------------------------------------------------------===//
 
-func @ugte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @ugte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.UGreaterThanEqual {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.UGreaterThanEqual %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -357,7 +357,7 @@ func @ugte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.ULessThan
 //===----------------------------------------------------------------------===//
 
-func @ult_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @ult_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.ULessThan {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.ULessThan %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>
@@ -369,7 +369,7 @@ func @ult_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
 // spv.ULessThanEqual
 //===----------------------------------------------------------------------===//
 
-func @ulte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
+func.func @ulte_vector(%arg0: vector<4xi32>, %arg1: vector<4xi32>) -> vector<4xi1> {
   // CHECK: spv.ULessThanEqual {{.*}}, {{.*}} : vector<4xi32>
   %0 = spv.ULessThanEqual %arg0, %arg1 : vector<4xi32>
   return %0 : vector<4xi1>

diff  --git a/mlir/test/Dialect/SPIRV/IR/matrix-ops.mlir b/mlir/test/Dialect/SPIRV/IR/matrix-ops.mlir
index 4ec78344bc385..60da7e7b8ca57 100644
--- a/mlir/test/Dialect/SPIRV/IR/matrix-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/matrix-ops.mlir
@@ -39,35 +39,35 @@ spv.module Logical GLSL450 requires #spv.vce<v1.0, [Shader], []> {
 
 // -----
 
-func @input_type_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f16) -> () {
+func.func @input_type_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f16) -> () {
   // expected-error @+1 {{input matrix components' type and scaling value must have the same type}}
   %result = spv.MatrixTimesScalar %arg0, %arg1 : !spv.matrix<3 x vector<3xf32>>, f16 -> !spv.matrix<3 x vector<3xf32>>
 }
 
 // -----
 
-func @input_type_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f64) -> () {
+func.func @input_type_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f64) -> () {
   // expected-error @+1 {{input matrix components' type and scaling value must have the same type}}
   %result = spv.MatrixTimesScalar %arg0, %arg1 : !spv.matrix<3 x vector<3xf32>>, f64 -> !spv.matrix<3 x vector<3xf32>>
 }
 
 // -----
 
-func @input_output_component_type_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f32) -> () {
+func.func @input_output_component_type_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f32) -> () {
    // expected-error @+1 {{input and result matrices' columns must have the same component type}}
    %result = spv.MatrixTimesScalar %arg0, %arg1 : !spv.matrix<3 x vector<3xf32>>, f32 -> !spv.matrix<3 x vector<3xf64>>
 }
 
 // -----
 
-func @input_output_size_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f32) -> () {
+func.func @input_output_size_mismatch(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : f32) -> () {
    // expected-error @+1 {{input and result matrices must have the same number of columns}}
    %result = spv.MatrixTimesScalar %arg0, %arg1 : !spv.matrix<3 x vector<3xf32>>, f32 -> !spv.matrix<4 x vector<3xf32>>
 }
 
 // -----
 
-func @transpose_op_shape_mismatch_1(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
+func.func @transpose_op_shape_mismatch_1(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
    // expected-error @+1 {{input matrix rows count must be equal to output matrix columns count}}
    %result = spv.Transpose %arg0 : !spv.matrix<3 x vector<4xf32>> -> !spv.matrix<3 x vector<3xf32>>
    spv.Return
@@ -75,7 +75,7 @@ func @transpose_op_shape_mismatch_1(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> (
 
 // -----
 
-func @transpose_op_shape_mismatch_2(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
+func.func @transpose_op_shape_mismatch_2(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
    // expected-error @+1 {{input matrix rows count must be equal to output matrix columns count}}
    %result = spv.Transpose %arg0 : !spv.matrix<3 x vector<4xf32>> -> !spv.matrix<2 x vector<4xf32>>
    spv.Return
@@ -83,7 +83,7 @@ func @transpose_op_shape_mismatch_2(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> (
 
 // -----
 
-func @transpose_op_type_mismatch(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
+func.func @transpose_op_type_mismatch(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
    // expected-error @+1 {{input and output matrices must have the same component type}}
    %result = spv.Transpose %arg0 : !spv.matrix<3 x vector<4xf32>> -> !spv.matrix<4 x vector<3xf16>>
    spv.Return
@@ -91,28 +91,28 @@ func @transpose_op_type_mismatch(%arg0 : !spv.matrix<3 x vector<4xf32>>) -> () {
 
 // -----
 
-func @matrix_times_matrix_invalid_input_shape_1(%arg0 : !spv.matrix<3 x vector<2xf32>>, %arg1 : !spv.matrix<2 x vector<3xf32>>){
+func.func @matrix_times_matrix_invalid_input_shape_1(%arg0 : !spv.matrix<3 x vector<2xf32>>, %arg1 : !spv.matrix<2 x vector<3xf32>>){
    // expected-error @+1 {{right and result matrices must have equal columns' count}}
    %result = spv.MatrixTimesMatrix %arg0, %arg1 : !spv.matrix<3 x vector<2xf32>>, !spv.matrix<2 x vector<3xf32>> -> !spv.matrix<3 x vector<2xf32>>
 }
 
 // -----
 
-func @matrix_times_matrix_invalid_input_shape_2(%arg0 : !spv.matrix<3 x vector<2xf32>>, %arg1 : !spv.matrix<2 x vector<3xf32>>){
+func.func @matrix_times_matrix_invalid_input_shape_2(%arg0 : !spv.matrix<3 x vector<2xf32>>, %arg1 : !spv.matrix<2 x vector<3xf32>>){
    // expected-error @+1 {{left and result matrices must have equal rows' count}}
    %result = spv.MatrixTimesMatrix %arg0, %arg1 : !spv.matrix<3 x vector<2xf32>>, !spv.matrix<2 x vector<3xf32>> -> !spv.matrix<2 x vector<3xf32>>
 }
 
 // -----
 
-func @matrix_times_matrix_inputs_shape_mismatch(%arg0 : !spv.matrix<3 x vector<2xf32>>, %arg1 : !spv.matrix<2 x vector<2xf32>>){
+func.func @matrix_times_matrix_inputs_shape_mismatch(%arg0 : !spv.matrix<3 x vector<2xf32>>, %arg1 : !spv.matrix<2 x vector<2xf32>>){
    // expected-error @+1 {{left matrix columns' count must be equal to the right matrix rows' count}}
    %result = spv.MatrixTimesMatrix %arg0, %arg1 : !spv.matrix<3 x vector<2xf32>>, !spv.matrix<2 x vector<2xf32>> -> !spv.matrix<2 x vector<2xf32>>
 }
 
 // -----
 
-func @matrix_times_matrix_component_type_mismatch_1(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : !spv.matrix<3x vector<3xf32>>){
+func.func @matrix_times_matrix_component_type_mismatch_1(%arg0 : !spv.matrix<3 x vector<3xf32>>, %arg1 : !spv.matrix<3x vector<3xf32>>){
    // expected-error @+1 {{right and result matrices' component type must be the same}}
    %result = spv.MatrixTimesMatrix %arg0, %arg1 : !spv.matrix<3 x vector<3xf32>>, !spv.matrix<3 x vector<3xf32>> -> !spv.matrix<3 x vector<3xf64>>
 }
@@ -120,7 +120,7 @@ func @matrix_times_matrix_component_type_mismatch_1(%arg0 : !spv.matrix<3 x vect
 
 // -----
 
-func @matrix_times_matrix_component_type_mismatch_2(%arg0 : !spv.matrix<3 x vector<3xf64>>, %arg1 : !spv.matrix<3x vector<3xf32>>){
+func.func @matrix_times_matrix_component_type_mismatch_2(%arg0 : !spv.matrix<3 x vector<3xf64>>, %arg1 : !spv.matrix<3x vector<3xf32>>){
    // expected-error @+1 {{left and result matrices' component type must be the same}}
    %result = spv.MatrixTimesMatrix %arg0, %arg1 : !spv.matrix<3 x vector<3xf64>>, !spv.matrix<3 x vector<3xf32>> -> !spv.matrix<3 x vector<3xf32>>
 }

diff  --git a/mlir/test/Dialect/SPIRV/IR/memory-ops.mlir b/mlir/test/Dialect/SPIRV/IR/memory-ops.mlir
index acce0f6d2c382..c5f62805a3084 100644
--- a/mlir/test/Dialect/SPIRV/IR/memory-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/memory-ops.mlir
@@ -4,7 +4,7 @@
 // spv.AccessChain
 //===----------------------------------------------------------------------===//
 
-func @access_chain_struct() -> () {
+func.func @access_chain_struct() -> () {
   %0 = spv.Constant 1: i32
   %1 = spv.Variable : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function>
   // CHECK: spv.AccessChain {{.*}}[{{.*}}, {{.*}}] : !spv.ptr<!spv.struct<(f32, !spv.array<4 x f32>)>, Function>
@@ -12,14 +12,14 @@ func @access_chain_struct() -> () {
   return
 }
 
-func @access_chain_1D_array(%arg0 : i32) -> () {
+func.func @access_chain_1D_array(%arg0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4xf32>, Function>
   // CHECK: spv.AccessChain {{.*}}[{{.*}}] : !spv.ptr<!spv.array<4 x f32>, Function>
   %1 = spv.AccessChain %0[%arg0] : !spv.ptr<!spv.array<4xf32>, Function>, i32
   return
 }
 
-func @access_chain_2D_array_1(%arg0 : i32) -> () {
+func.func @access_chain_2D_array_1(%arg0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // CHECK: spv.AccessChain {{.*}}[{{.*}}, {{.*}}] : !spv.ptr<!spv.array<4 x !spv.array<4 x f32>>, Function>
   %1 = spv.AccessChain %0[%arg0, %arg0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32, i32
@@ -27,7 +27,7 @@ func @access_chain_2D_array_1(%arg0 : i32) -> () {
   return
 }
 
-func @access_chain_2D_array_2(%arg0 : i32) -> () {
+func.func @access_chain_2D_array_2(%arg0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // CHECK: spv.AccessChain {{.*}}[{{.*}}] : !spv.ptr<!spv.array<4 x !spv.array<4 x f32>>, Function>
   %1 = spv.AccessChain %0[%arg0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32
@@ -35,7 +35,7 @@ func @access_chain_2D_array_2(%arg0 : i32) -> () {
   return
 }
 
-func @access_chain_rtarray(%arg0 : i32) -> () {
+func.func @access_chain_rtarray(%arg0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.rtarray<f32>, Function>
   // CHECK: spv.AccessChain {{.*}}[{{.*}}] : !spv.ptr<!spv.rtarray<f32>, Function>
   %1 = spv.AccessChain %0[%arg0] : !spv.ptr<!spv.rtarray<f32>, Function>, i32
@@ -45,7 +45,7 @@ func @access_chain_rtarray(%arg0 : i32) -> () {
 
 // -----
 
-func @access_chain_non_composite() -> () {
+func.func @access_chain_non_composite() -> () {
   %0 = spv.Constant 1: i32
   %1 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{cannot extract from non-composite type 'f32' with index 0}}
@@ -55,7 +55,7 @@ func @access_chain_non_composite() -> () {
 
 // -----
 
-func @access_chain_no_indices(%index0 : i32) -> () {
+func.func @access_chain_no_indices(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // expected-error @+1 {{expected at least one index}}
   %1 = spv.AccessChain %0[] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32
@@ -64,7 +64,7 @@ func @access_chain_no_indices(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_missing_comma(%index0 : i32) -> () {
+func.func @access_chain_missing_comma(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // expected-error @+1 {{expected ','}}
   %1 = spv.AccessChain %0[%index0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function> i32
@@ -73,7 +73,7 @@ func @access_chain_missing_comma(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_invalid_indices_types_count(%index0 : i32) -> () {
+func.func @access_chain_invalid_indices_types_count(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // expected-error @+1 {{'spv.AccessChain' op indices types' count must be equal to indices info count}}
   %1 = spv.AccessChain %0[%index0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32, i32
@@ -82,7 +82,7 @@ func @access_chain_invalid_indices_types_count(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_missing_indices_type(%index0 : i32) -> () {
+func.func @access_chain_missing_indices_type(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // expected-error @+1 {{'spv.AccessChain' op indices types' count must be equal to indices info count}}
   %1 = spv.AccessChain %0[%index0, %index0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32
@@ -91,7 +91,7 @@ func @access_chain_missing_indices_type(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_invalid_type(%index0 : i32) -> () {
+func.func @access_chain_invalid_type(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   %1 = spv.Load "Function" %0 ["Volatile"] : !spv.array<4x!spv.array<4xf32>>
   // expected-error @+1 {{expected a pointer to composite type, but provided '!spv.array<4 x !spv.array<4 x f32>>'}}
@@ -101,7 +101,7 @@ func @access_chain_invalid_type(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_invalid_index_1(%index0 : i32) -> () {
+func.func @access_chain_invalid_index_1(%index0 : i32) -> () {
    %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // expected-error @+1 {{expected SSA operand}}
   %1 = spv.AccessChain %0[%index, 4] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32, i32
@@ -110,7 +110,7 @@ func @access_chain_invalid_index_1(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_invalid_index_2(%index0 : i32) -> () {
+func.func @access_chain_invalid_index_2(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function>
   // expected-error @+1 {{index must be an integer spv.Constant to access element of spv.struct}}
   %1 = spv.AccessChain %0[%index0, %index0] : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function>, i32, i32
@@ -119,7 +119,7 @@ func @access_chain_invalid_index_2(%index0 : i32) -> () {
 
 // -----
 
-func @access_chain_invalid_constant_type_1() -> () {
+func.func @access_chain_invalid_constant_type_1() -> () {
   %0 = arith.constant 1: i32
   %1 = spv.Variable : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function>
   // expected-error @+1 {{index must be an integer spv.Constant to access element of spv.struct, but provided arith.constant}}
@@ -129,7 +129,7 @@ func @access_chain_invalid_constant_type_1() -> () {
 
 // -----
 
-func @access_chain_out_of_bounds() -> () {
+func.func @access_chain_out_of_bounds() -> () {
   %index0 = "spv.Constant"() { value = 12: i32} : () -> i32
   %0 = spv.Variable : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function>
   // expected-error @+1 {{'spv.AccessChain' op index 12 out of bounds for '!spv.struct<(f32, !spv.array<4 x f32>)>'}}
@@ -139,7 +139,7 @@ func @access_chain_out_of_bounds() -> () {
 
 // -----
 
-func @access_chain_invalid_accessing_type(%index0 : i32) -> () {
+func.func @access_chain_invalid_accessing_type(%index0 : i32) -> () {
   %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>
   // expected-error @+1 {{cannot extract from non-composite type 'f32' with index 0}}
   %1 = spv.AccessChain %0[%index, %index0, %index0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32, i32, i32
@@ -152,7 +152,7 @@ func @access_chain_invalid_accessing_type(%index0 : i32) -> () {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @simple_load
-func @simple_load() -> () {
+func.func @simple_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load "Function" %{{.*}} : f32
   %1 = spv.Load "Function" %0 : f32
@@ -160,7 +160,7 @@ func @simple_load() -> () {
 }
 
 // CHECK-LABEL: @load_none_access
-func @load_none_access() -> () {
+func.func @load_none_access() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load "Function" %{{.*}} ["None"] : f32
   %1 = spv.Load "Function" %0 ["None"] : f32
@@ -168,7 +168,7 @@ func @load_none_access() -> () {
 }
 
 // CHECK-LABEL: @volatile_load
-func @volatile_load() -> () {
+func.func @volatile_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load "Function" %{{.*}} ["Volatile"] : f32
   %1 = spv.Load "Function" %0 ["Volatile"] : f32
@@ -176,7 +176,7 @@ func @volatile_load() -> () {
 }
 
 // CHECK-LABEL: @aligned_load
-func @aligned_load() -> () {
+func.func @aligned_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load "Function" %{{.*}} ["Aligned", 4] : f32
   %1 = spv.Load "Function" %0 ["Aligned", 4] : f32
@@ -184,7 +184,7 @@ func @aligned_load() -> () {
 }
 
 // CHECK-LABEL: @volatile_aligned_load
-func @volatile_aligned_load() -> () {
+func.func @volatile_aligned_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load "Function" %{{.*}} ["Volatile|Aligned", 4] : f32
   %1 = spv.Load "Function" %0 ["Volatile|Aligned", 4] : f32
@@ -194,7 +194,7 @@ func @volatile_aligned_load() -> () {
 // -----
 
 // CHECK-LABEL: load_none_access
-func @load_none_access() -> () {
+func.func @load_none_access() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load
   // CHECK-SAME: ["None"]
@@ -203,7 +203,7 @@ func @load_none_access() -> () {
 }
 
 // CHECK-LABEL: volatile_load
-func @volatile_load() -> () {
+func.func @volatile_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load
   // CHECK-SAME: ["Volatile"]
@@ -212,7 +212,7 @@ func @volatile_load() -> () {
 }
 
 // CHECK-LABEL: aligned_load
-func @aligned_load() -> () {
+func.func @aligned_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load
   // CHECK-SAME: ["Aligned", 4]
@@ -221,7 +221,7 @@ func @aligned_load() -> () {
 }
 
 // CHECK-LABEL: volatile_aligned_load
-func @volatile_aligned_load() -> () {
+func.func @volatile_aligned_load() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Load
   // CHECK-SAME: ["Volatile|Aligned", 4]
@@ -231,7 +231,7 @@ func @volatile_aligned_load() -> () {
 
 // -----
 
-func @simple_load_missing_storageclass() -> () {
+func.func @simple_load_missing_storageclass() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected non-function type}}
   %1 = spv.Load %0 : f32
@@ -240,7 +240,7 @@ func @simple_load_missing_storageclass() -> () {
 
 // -----
 
-func @simple_load_missing_operand() -> () {
+func.func @simple_load_missing_operand() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected SSA operand}}
   %1 = spv.Load "Function" : f32
@@ -249,7 +249,7 @@ func @simple_load_missing_operand() -> () {
 
 // -----
 
-func @simple_load_missing_rettype() -> () {
+func.func @simple_load_missing_rettype() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+2 {{expected ':'}}
   %1 = spv.Load "Function" %0
@@ -258,7 +258,7 @@ func @simple_load_missing_rettype() -> () {
 
 // -----
 
-func @volatile_load_missing_lbrace() -> () {
+func.func @volatile_load_missing_lbrace() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ':'}}
   %1 = spv.Load "Function" %0 "Volatile"] : f32
@@ -267,7 +267,7 @@ func @volatile_load_missing_lbrace() -> () {
 
 // -----
 
-func @volatile_load_missing_rbrace() -> () {
+func.func @volatile_load_missing_rbrace() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ']'}}
   %1 = spv.Load "Function" %0 ["Volatile"} : f32
@@ -276,7 +276,7 @@ func @volatile_load_missing_rbrace() -> () {
 
 // -----
 
-func @aligned_load_missing_alignment() -> () {
+func.func @aligned_load_missing_alignment() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ','}}
   %1 = spv.Load "Function" %0 ["Aligned"] : f32
@@ -285,7 +285,7 @@ func @aligned_load_missing_alignment() -> () {
 
 // -----
 
-func @aligned_load_missing_comma() -> () {
+func.func @aligned_load_missing_comma() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ','}}
   %1 = spv.Load "Function" %0 ["Aligned" 4] : f32
@@ -294,7 +294,7 @@ func @aligned_load_missing_comma() -> () {
 
 // -----
 
-func @load_incorrect_attributes() -> () {
+func.func @load_incorrect_attributes() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ']'}}
   %1 = spv.Load "Function" %0 ["Volatile", 4] : f32
@@ -303,7 +303,7 @@ func @load_incorrect_attributes() -> () {
 
 // -----
 
-func @load_unknown_memory_access() -> () {
+func.func @load_unknown_memory_access() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{custom op 'spv.Load' invalid memory_access attribute specification: "Something"}}
   %1 = spv.Load "Function" %0 ["Something"] : f32
@@ -312,7 +312,7 @@ func @load_unknown_memory_access() -> () {
 
 // -----
 
-func @load_unknown_memory_access() -> () {
+func.func @load_unknown_memory_access() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{custom op 'spv.Load' invalid memory_access attribute specification: "Volatile|Something"}}
   %1 = spv.Load "Function" %0 ["Volatile|Something"] : f32
@@ -321,7 +321,7 @@ func @load_unknown_memory_access() -> () {
 
 // -----
 
-func @load_unknown_memory_access() -> () {
+func.func @load_unknown_memory_access() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{failed to satisfy constraint: valid SPIR-V MemoryAccess}}
   %1 = "spv.Load"(%0) {memory_access = 0x80000000 : i32} : (!spv.ptr<f32, Function>) -> (f32)
@@ -330,7 +330,7 @@ func @load_unknown_memory_access() -> () {
 
 // -----
 
-func @aligned_load_incorrect_attributes() -> () {
+func.func @aligned_load_incorrect_attributes() -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ']'}}
   %1 = spv.Load "Function" %0 ["Aligned", 4, 23] : f32
@@ -360,7 +360,7 @@ spv.module Logical GLSL450 {
 // spv.StoreOp
 //===----------------------------------------------------------------------===//
 
-func @simple_store(%arg0 : f32) -> () {
+func.func @simple_store(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Store  "Function" %0, %arg0 : f32
   spv.Store  "Function" %0, %arg0 : f32
@@ -368,7 +368,7 @@ func @simple_store(%arg0 : f32) -> () {
 }
 
 // CHECK_LABEL: @volatile_store
-func @volatile_store(%arg0 : f32) -> () {
+func.func @volatile_store(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Store  "Function" %0, %arg0 ["Volatile"] : f32
   spv.Store  "Function" %0, %arg0 ["Volatile"] : f32
@@ -376,7 +376,7 @@ func @volatile_store(%arg0 : f32) -> () {
 }
 
 // CHECK_LABEL: @aligned_store
-func @aligned_store(%arg0 : f32) -> () {
+func.func @aligned_store(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // CHECK: spv.Store  "Function" %0, %arg0 ["Aligned", 4] : f32
   spv.Store  "Function" %0, %arg0 ["Aligned", 4] : f32
@@ -385,7 +385,7 @@ func @aligned_store(%arg0 : f32) -> () {
 
 // -----
 
-func @simple_store_missing_ptr_type(%arg0 : f32) -> () {
+func.func @simple_store_missing_ptr_type(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected non-function type}}
   spv.Store  %0, %arg0 : f32
@@ -394,7 +394,7 @@ func @simple_store_missing_ptr_type(%arg0 : f32) -> () {
 
 // -----
 
-func @simple_store_missing_operand(%arg0 : f32) -> () {
+func.func @simple_store_missing_operand(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{custom op 'spv.Store' invalid operand}} : f32
   spv.Store  "Function" , %arg0 : f32
@@ -403,7 +403,7 @@ func @simple_store_missing_operand(%arg0 : f32) -> () {
 
 // -----
 
-func @simple_store_missing_operand(%arg0 : f32) -> () {
+func.func @simple_store_missing_operand(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{custom op 'spv.Store' expected 2 operands}} : f32
   spv.Store  "Function" %0 : f32
@@ -412,7 +412,7 @@ func @simple_store_missing_operand(%arg0 : f32) -> () {
 
 // -----
 
-func @volatile_store_missing_lbrace(%arg0 : f32) -> () {
+func.func @volatile_store_missing_lbrace(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ':'}}
   spv.Store  "Function" %0, %arg0 "Volatile"] : f32
@@ -421,7 +421,7 @@ func @volatile_store_missing_lbrace(%arg0 : f32) -> () {
 
 // -----
 
-func @volatile_store_missing_rbrace(%arg0 : f32) -> () {
+func.func @volatile_store_missing_rbrace(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ']'}}
   spv.Store "Function" %0, %arg0 ["Volatile"} : f32
@@ -430,7 +430,7 @@ func @volatile_store_missing_rbrace(%arg0 : f32) -> () {
 
 // -----
 
-func @aligned_store_missing_alignment(%arg0 : f32) -> () {
+func.func @aligned_store_missing_alignment(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ','}}
   spv.Store  "Function" %0, %arg0 ["Aligned"] : f32
@@ -439,7 +439,7 @@ func @aligned_store_missing_alignment(%arg0 : f32) -> () {
 
 // -----
 
-func @aligned_store_missing_comma(%arg0 : f32) -> () {
+func.func @aligned_store_missing_comma(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ','}}
   spv.Store  "Function" %0, %arg0 ["Aligned" 4] : f32
@@ -448,7 +448,7 @@ func @aligned_store_missing_comma(%arg0 : f32) -> () {
 
 // -----
 
-func @load_incorrect_attributes(%arg0 : f32) -> () {
+func.func @load_incorrect_attributes(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ']'}}
   spv.Store  "Function" %0, %arg0 ["Volatile", 4] : f32
@@ -457,7 +457,7 @@ func @load_incorrect_attributes(%arg0 : f32) -> () {
 
 // -----
 
-func @aligned_store_incorrect_attributes(%arg0 : f32) -> () {
+func.func @aligned_store_incorrect_attributes(%arg0 : f32) -> () {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{expected ']'}}
   spv.Store  "Function" %0, %arg0 ["Aligned", 4, 23] : f32
@@ -482,7 +482,7 @@ spv.module Logical GLSL450 {
 // spv.Variable
 //===----------------------------------------------------------------------===//
 
-func @variable(%arg0: f32) -> () {
+func.func @variable(%arg0: f32) -> () {
   // CHECK: spv.Variable : !spv.ptr<f32, Function>
   %0 = spv.Variable : !spv.ptr<f32, Function>
   return
@@ -490,7 +490,7 @@ func @variable(%arg0: f32) -> () {
 
 // -----
 
-func @variable_init_normal_constant() -> () {
+func.func @variable_init_normal_constant() -> () {
   // CHECK: %[[cst:.*]] = spv.Constant
   %0 = spv.Constant 4.0 : f32
   // CHECK: spv.Variable init(%[[cst]]) : !spv.ptr<f32, Function>
@@ -525,7 +525,7 @@ spv.module Logical GLSL450 {
 
 // -----
 
-func @variable_bind() -> () {
+func.func @variable_bind() -> () {
   // expected-error @+1 {{cannot have 'descriptor_set' attribute (only allowed in spv.GlobalVariable)}}
   %0 = spv.Variable bind(1, 2) : !spv.ptr<f32, Function>
   return
@@ -533,7 +533,7 @@ func @variable_bind() -> () {
 
 // -----
 
-func @variable_init_bind() -> () {
+func.func @variable_init_bind() -> () {
   %0 = spv.Constant 4.0 : f32
   // expected-error @+1 {{cannot have 'binding' attribute (only allowed in spv.GlobalVariable)}}
   %1 = spv.Variable init(%0) {binding = 5 : i32} : !spv.ptr<f32, Function>
@@ -542,7 +542,7 @@ func @variable_init_bind() -> () {
 
 // -----
 
-func @variable_builtin() -> () {
+func.func @variable_builtin() -> () {
   // expected-error @+1 {{cannot have 'built_in' attribute (only allowed in spv.GlobalVariable)}}
   %1 = spv.Variable built_in("GlobalInvocationID") : !spv.ptr<vector<3xi32>, Function>
   return
@@ -550,7 +550,7 @@ func @variable_builtin() -> () {
 
 // -----
 
-func @expect_ptr_result_type(%arg0: f32) -> () {
+func.func @expect_ptr_result_type(%arg0: f32) -> () {
   // expected-error @+1 {{expected spv.ptr type}}
   %0 = spv.Variable : f32
   return
@@ -558,7 +558,7 @@ func @expect_ptr_result_type(%arg0: f32) -> () {
 
 // -----
 
-func @variable_init(%arg0: f32) -> () {
+func.func @variable_init(%arg0: f32) -> () {
   // expected-error @+1 {{op initializer must be the result of a constant or spv.GlobalVariable op}}
   %0 = spv.Variable init(%arg0) : !spv.ptr<f32, Function>
   return
@@ -566,7 +566,7 @@ func @variable_init(%arg0: f32) -> () {
 
 // -----
 
-func @cannot_be_generic_storage_class(%arg0: f32) -> () {
+func.func @cannot_be_generic_storage_class(%arg0: f32) -> () {
   // expected-error @+1 {{op can only be used to model function-level variables. Use spv.GlobalVariable for module-level variables}}
   %0 = spv.Variable : !spv.ptr<f32, Generic>
   return
@@ -574,7 +574,7 @@ func @cannot_be_generic_storage_class(%arg0: f32) -> () {
 
 // -----
 
-func @copy_memory_incompatible_ptrs() {
+func.func @copy_memory_incompatible_ptrs() {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   %1 = spv.Variable : !spv.ptr<i32, Function>
   // expected-error @+1 {{both operands must be pointers to the same type}}
@@ -584,7 +584,7 @@ func @copy_memory_incompatible_ptrs() {
 
 // -----
 
-func @copy_memory_invalid_maa() {
+func.func @copy_memory_invalid_maa() {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   %1 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{missing alignment value}}
@@ -594,7 +594,7 @@ func @copy_memory_invalid_maa() {
 
 // -----
 
-func @copy_memory_invalid_source_maa() {
+func.func @copy_memory_invalid_source_maa() {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   %1 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{invalid alignment specification with non-aligned memory access specification}}
@@ -604,7 +604,7 @@ func @copy_memory_invalid_source_maa() {
 
 // -----
 
-func @copy_memory_invalid_source_maa2() {
+func.func @copy_memory_invalid_source_maa2() {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   %1 = spv.Variable : !spv.ptr<f32, Function>
   // expected-error @+1 {{missing alignment value}}
@@ -614,7 +614,7 @@ func @copy_memory_invalid_source_maa2() {
 
 // -----
 
-func @copy_memory_print_maa() {
+func.func @copy_memory_print_maa() {
   %0 = spv.Variable : !spv.ptr<f32, Function>
   %1 = spv.Variable : !spv.ptr<f32, Function>
 
@@ -643,7 +643,7 @@ func @copy_memory_print_maa() {
 // CHECK-SAME:    %[[ARG0:.*]]: !spv.ptr<f32, CrossWorkgroup>,
 // CHECK-SAME:    %[[ARG1:.*]]: i64)
 // CHECK: spv.PtrAccessChain %[[ARG0]][%[[ARG1]]] : !spv.ptr<f32, CrossWorkgroup>, i64
-func @ptr_access_chain1(%arg0: !spv.ptr<f32, CrossWorkgroup>, %arg1 : i64) -> () {
+func.func @ptr_access_chain1(%arg0: !spv.ptr<f32, CrossWorkgroup>, %arg1 : i64) -> () {
   %0 = spv.PtrAccessChain %arg0[%arg1] : !spv.ptr<f32, CrossWorkgroup>, i64
   return
 }
@@ -658,7 +658,7 @@ func @ptr_access_chain1(%arg0: !spv.ptr<f32, CrossWorkgroup>, %arg1 : i64) -> ()
 // CHECK-SAME:    %[[ARG0:.*]]: !spv.ptr<f32, CrossWorkgroup>,
 // CHECK-SAME:    %[[ARG1:.*]]: i64)
 // CHECK: spv.InBoundsPtrAccessChain %[[ARG0]][%[[ARG1]]] : !spv.ptr<f32, CrossWorkgroup>, i64
-func @inbounds_ptr_access_chain1(%arg0: !spv.ptr<f32, CrossWorkgroup>, %arg1 : i64) -> () {
+func.func @inbounds_ptr_access_chain1(%arg0: !spv.ptr<f32, CrossWorkgroup>, %arg1 : i64) -> () {
   %0 = spv.InBoundsPtrAccessChain %arg0[%arg1] : !spv.ptr<f32, CrossWorkgroup>, i64
   return
 }

diff  --git a/mlir/test/Dialect/SPIRV/IR/misc-ops.mlir b/mlir/test/Dialect/SPIRV/IR/misc-ops.mlir
index 171c0f5586e80..ffd02a5739fe5 100644
--- a/mlir/test/Dialect/SPIRV/IR/misc-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/misc-ops.mlir
@@ -4,7 +4,7 @@
 // spv.Undef
 //===----------------------------------------------------------------------===//
 
-func @undef() -> () {
+func.func @undef() -> () {
   // CHECK: %{{.*}} = spv.Undef : f32
   %0 = spv.Undef : f32
   // CHECK: %{{.*}} = spv.Undef : vector<4xf32>
@@ -14,7 +14,7 @@ func @undef() -> () {
 
 // -----
 
-func @undef() -> () {
+func.func @undef() -> () {
   // expected-error @+2{{expected non-function type}}
   %0 = spv.Undef :
   spv.Return
@@ -22,7 +22,7 @@ func @undef() -> () {
 
 // -----
 
-func @undef() -> () {
+func.func @undef() -> () {
   // expected-error @+2{{expected ':'}}
   %0 = spv.Undef
   spv.Return
@@ -30,7 +30,7 @@ func @undef() -> () {
 
 // -----
 
-func @assume_true(%arg : i1) -> () {
+func.func @assume_true(%arg : i1) -> () {
   // CHECK: spv.AssumeTrueKHR %{{.*}}
   spv.AssumeTrueKHR %arg
   spv.Return
@@ -38,7 +38,7 @@ func @assume_true(%arg : i1) -> () {
 
 // -----
 
-func @assume_true(%arg : f32) -> () {
+func.func @assume_true(%arg : f32) -> () {
   // expected-error @+2{{use of value '%arg' expects 
diff erent type than prior uses: 'i1' vs 'f32'}}
   // expected-note @-2 {{prior use here}}
   spv.AssumeTrueKHR %arg

diff  --git a/mlir/test/Dialect/SPIRV/IR/non-uniform-ops.mlir b/mlir/test/Dialect/SPIRV/IR/non-uniform-ops.mlir
index 602d5d2c75e94..512693e40afef 100644
--- a/mlir/test/Dialect/SPIRV/IR/non-uniform-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/non-uniform-ops.mlir
@@ -4,7 +4,7 @@
 // spv.GroupNonUniformBallot
 //===----------------------------------------------------------------------===//
 
-func @group_non_uniform_ballot(%predicate: i1) -> vector<4xi32> {
+func.func @group_non_uniform_ballot(%predicate: i1) -> vector<4xi32> {
   // CHECK: %{{.*}} = spv.GroupNonUniformBallot Workgroup %{{.*}}: vector<4xi32>
   %0 = spv.GroupNonUniformBallot Workgroup %predicate : vector<4xi32>
   return %0: vector<4xi32>
@@ -12,7 +12,7 @@ func @group_non_uniform_ballot(%predicate: i1) -> vector<4xi32> {
 
 // -----
 
-func @group_non_uniform_ballot(%predicate: i1) -> vector<4xi32> {
+func.func @group_non_uniform_ballot(%predicate: i1) -> vector<4xi32> {
   // expected-error @+1 {{execution scope must be 'Workgroup' or 'Subgroup'}}
   %0 = spv.GroupNonUniformBallot Device %predicate : vector<4xi32>
   return %0: vector<4xi32>
@@ -20,7 +20,7 @@ func @group_non_uniform_ballot(%predicate: i1) -> vector<4xi32> {
 
 // -----
 
-func @group_non_uniform_ballot(%predicate: i1) -> vector<4xsi32> {
+func.func @group_non_uniform_ballot(%predicate: i1) -> vector<4xsi32> {
   // expected-error @+1 {{op result #0 must be vector of 8/16/32/64-bit signless/unsigned integer values of length 4, but got 'vector<4xsi32>'}}
   %0 = spv.GroupNonUniformBallot Workgroup %predicate : vector<4xsi32>
   return %0: vector<4xsi32>
@@ -32,7 +32,7 @@ func @group_non_uniform_ballot(%predicate: i1) -> vector<4xsi32> {
 // spv.NonUniformGroupBroadcast
 //===----------------------------------------------------------------------===//
 
-func @group_non_uniform_broadcast_scalar(%value: f32) -> f32 {
+func.func @group_non_uniform_broadcast_scalar(%value: f32) -> f32 {
   %one = spv.Constant 1 : i32
   // CHECK: spv.GroupNonUniformBroadcast Workgroup %{{.*}}, %{{.*}} : f32, i32
   %0 = spv.GroupNonUniformBroadcast Workgroup %value, %one : f32, i32
@@ -41,7 +41,7 @@ func @group_non_uniform_broadcast_scalar(%value: f32) -> f32 {
 
 // -----
 
-func @group_non_uniform_broadcast_vector(%value: vector<4xf32>) -> vector<4xf32> {
+func.func @group_non_uniform_broadcast_vector(%value: vector<4xf32>) -> vector<4xf32> {
   %one = spv.Constant 1 : i32
   // CHECK: spv.GroupNonUniformBroadcast Subgroup %{{.*}}, %{{.*}} : vector<4xf32>, i32
   %0 = spv.GroupNonUniformBroadcast Subgroup %value, %one : vector<4xf32>, i32
@@ -50,7 +50,7 @@ func @group_non_uniform_broadcast_vector(%value: vector<4xf32>) -> vector<4xf32>
 
 // -----
 
-func @group_non_uniform_broadcast_negative_scope(%value: f32, %localid: i32 ) -> f32 {
+func.func @group_non_uniform_broadcast_negative_scope(%value: f32, %localid: i32 ) -> f32 {
   %one = spv.Constant 1 : i32
   // expected-error @+1 {{execution scope must be 'Workgroup' or 'Subgroup'}} 
   %0 = spv.GroupNonUniformBroadcast Device %value, %one : f32, i32
@@ -59,7 +59,7 @@ func @group_non_uniform_broadcast_negative_scope(%value: f32, %localid: i32 ) ->
 
 // -----
 
-func @group_non_uniform_broadcast_negative_non_const(%value: f32, %localid: i32) -> f32 {
+func.func @group_non_uniform_broadcast_negative_non_const(%value: f32, %localid: i32) -> f32 {
   // expected-error @+1 {{id must be the result of a constant op}}
   %0 = spv.GroupNonUniformBroadcast Subgroup %value, %localid : f32, i32
   return %0: f32
@@ -72,7 +72,7 @@ func @group_non_uniform_broadcast_negative_non_const(%value: f32, %localid: i32)
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_elect
-func @group_non_uniform_elect() -> i1 {
+func.func @group_non_uniform_elect() -> i1 {
   // CHECK: %{{.+}} = spv.GroupNonUniformElect Workgroup : i1
   %0 = spv.GroupNonUniformElect Workgroup : i1
   return %0: i1
@@ -80,7 +80,7 @@ func @group_non_uniform_elect() -> i1 {
 
 // -----
 
-func @group_non_uniform_elect() -> i1 {
+func.func @group_non_uniform_elect() -> i1 {
   // expected-error @+1 {{execution scope must be 'Workgroup' or 'Subgroup'}}
   %0 = spv.GroupNonUniformElect CrossDevice : i1
   return %0: i1
@@ -93,14 +93,14 @@ func @group_non_uniform_elect() -> i1 {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_fadd_reduce
-func @group_non_uniform_fadd_reduce(%val: f32) -> f32 {
+func.func @group_non_uniform_fadd_reduce(%val: f32) -> f32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformFAdd "Workgroup" "Reduce" %{{.+}} : f32
   %0 = spv.GroupNonUniformFAdd "Workgroup" "Reduce" %val : f32
   return %0: f32
 }
 
 // CHECK-LABEL: @group_non_uniform_fadd_clustered_reduce
-func @group_non_uniform_fadd_clustered_reduce(%val: vector<2xf32>) -> vector<2xf32> {
+func.func @group_non_uniform_fadd_clustered_reduce(%val: vector<2xf32>) -> vector<2xf32> {
   %four = spv.Constant 4 : i32
   // CHECK: %{{.+}} = spv.GroupNonUniformFAdd "Workgroup" "ClusteredReduce" %{{.+}} cluster_size(%{{.+}}) : vector<2xf32>
   %0 = spv.GroupNonUniformFAdd "Workgroup" "ClusteredReduce" %val cluster_size(%four) : vector<2xf32>
@@ -112,14 +112,14 @@ func @group_non_uniform_fadd_clustered_reduce(%val: vector<2xf32>) -> vector<2xf
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_fmul_reduce
-func @group_non_uniform_fmul_reduce(%val: f32) -> f32 {
+func.func @group_non_uniform_fmul_reduce(%val: f32) -> f32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformFMul "Workgroup" "Reduce" %{{.+}} : f32
   %0 = spv.GroupNonUniformFMul "Workgroup" "Reduce" %val : f32
   return %0: f32
 }
 
 // CHECK-LABEL: @group_non_uniform_fmul_clustered_reduce
-func @group_non_uniform_fmul_clustered_reduce(%val: vector<2xf32>) -> vector<2xf32> {
+func.func @group_non_uniform_fmul_clustered_reduce(%val: vector<2xf32>) -> vector<2xf32> {
   %four = spv.Constant 4 : i32
   // CHECK: %{{.+}} = spv.GroupNonUniformFMul "Workgroup" "ClusteredReduce" %{{.+}} cluster_size(%{{.+}}) : vector<2xf32>
   %0 = spv.GroupNonUniformFMul "Workgroup" "ClusteredReduce" %val cluster_size(%four) : vector<2xf32>
@@ -133,7 +133,7 @@ func @group_non_uniform_fmul_clustered_reduce(%val: vector<2xf32>) -> vector<2xf
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_fmax_reduce
-func @group_non_uniform_fmax_reduce(%val: f32) -> f32 {
+func.func @group_non_uniform_fmax_reduce(%val: f32) -> f32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformFMax "Workgroup" "Reduce" %{{.+}} : f32
   %0 = spv.GroupNonUniformFMax "Workgroup" "Reduce" %val : f32
   return %0: f32
@@ -146,7 +146,7 @@ func @group_non_uniform_fmax_reduce(%val: f32) -> f32 {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_fmin_reduce
-func @group_non_uniform_fmin_reduce(%val: f32) -> f32 {
+func.func @group_non_uniform_fmin_reduce(%val: f32) -> f32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformFMin "Workgroup" "Reduce" %{{.+}} : f32
   %0 = spv.GroupNonUniformFMin "Workgroup" "Reduce" %val : f32
   return %0: f32
@@ -159,14 +159,14 @@ func @group_non_uniform_fmin_reduce(%val: f32) -> f32 {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_iadd_reduce
-func @group_non_uniform_iadd_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_iadd_reduce(%val: i32) -> i32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformIAdd "Workgroup" "Reduce" %{{.+}} : i32
   %0 = spv.GroupNonUniformIAdd "Workgroup" "Reduce" %val : i32
   return %0: i32
 }
 
 // CHECK-LABEL: @group_non_uniform_iadd_clustered_reduce
-func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
+func.func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
   %four = spv.Constant 4 : i32
   // CHECK: %{{.+}} = spv.GroupNonUniformIAdd "Workgroup" "ClusteredReduce" %{{.+}} cluster_size(%{{.+}}) : vector<2xi32>
   %0 = spv.GroupNonUniformIAdd "Workgroup" "ClusteredReduce" %val cluster_size(%four) : vector<2xi32>
@@ -175,7 +175,7 @@ func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi
 
 // -----
 
-func @group_non_uniform_iadd_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_iadd_reduce(%val: i32) -> i32 {
   // expected-error @+1 {{execution scope must be 'Workgroup' or 'Subgroup'}}
   %0 = spv.GroupNonUniformIAdd "Device" "Reduce" %val : i32
   return %0: i32
@@ -183,7 +183,7 @@ func @group_non_uniform_iadd_reduce(%val: i32) -> i32 {
 
 // -----
 
-func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
+func.func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
   // expected-error @+1 {{cluster size operand must be provided for 'ClusteredReduce' group operation}}
   %0 = spv.GroupNonUniformIAdd "Workgroup" "ClusteredReduce" %val : vector<2xi32>
   return %0: vector<2xi32>
@@ -191,7 +191,7 @@ func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi
 
 // -----
 
-func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>, %size: i32) -> vector<2xi32> {
+func.func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>, %size: i32) -> vector<2xi32> {
   // expected-error @+1 {{cluster size operand must come from a constant op}}
   %0 = spv.GroupNonUniformIAdd "Workgroup" "ClusteredReduce" %val cluster_size(%size) : vector<2xi32>
   return %0: vector<2xi32>
@@ -199,7 +199,7 @@ func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>, %size: i32) -
 
 // -----
 
-func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
+func.func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
   %five = spv.Constant 5 : i32
   // expected-error @+1 {{cluster size operand must be a power of two}}
   %0 = spv.GroupNonUniformIAdd "Workgroup" "ClusteredReduce" %val cluster_size(%five) : vector<2xi32>
@@ -213,14 +213,14 @@ func @group_non_uniform_iadd_clustered_reduce(%val: vector<2xi32>) -> vector<2xi
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_imul_reduce
-func @group_non_uniform_imul_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_imul_reduce(%val: i32) -> i32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformIMul "Workgroup" "Reduce" %{{.+}} : i32
   %0 = spv.GroupNonUniformIMul "Workgroup" "Reduce" %val : i32
   return %0: i32
 }
 
 // CHECK-LABEL: @group_non_uniform_imul_clustered_reduce
-func @group_non_uniform_imul_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
+func.func @group_non_uniform_imul_clustered_reduce(%val: vector<2xi32>) -> vector<2xi32> {
   %four = spv.Constant 4 : i32
   // CHECK: %{{.+}} = spv.GroupNonUniformIMul "Workgroup" "ClusteredReduce" %{{.+}} cluster_size(%{{.+}}) : vector<2xi32>
   %0 = spv.GroupNonUniformIMul "Workgroup" "ClusteredReduce" %val cluster_size(%four) : vector<2xi32>
@@ -234,7 +234,7 @@ func @group_non_uniform_imul_clustered_reduce(%val: vector<2xi32>) -> vector<2xi
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_smax_reduce
-func @group_non_uniform_smax_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_smax_reduce(%val: i32) -> i32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformSMax "Workgroup" "Reduce" %{{.+}} : i32
   %0 = spv.GroupNonUniformSMax "Workgroup" "Reduce" %val : i32
   return %0: i32
@@ -247,7 +247,7 @@ func @group_non_uniform_smax_reduce(%val: i32) -> i32 {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_smin_reduce
-func @group_non_uniform_smin_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_smin_reduce(%val: i32) -> i32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformSMin "Workgroup" "Reduce" %{{.+}} : i32
   %0 = spv.GroupNonUniformSMin "Workgroup" "Reduce" %val : i32
   return %0: i32
@@ -260,7 +260,7 @@ func @group_non_uniform_smin_reduce(%val: i32) -> i32 {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_umax_reduce
-func @group_non_uniform_umax_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_umax_reduce(%val: i32) -> i32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformUMax "Workgroup" "Reduce" %{{.+}} : i32
   %0 = spv.GroupNonUniformUMax "Workgroup" "Reduce" %val : i32
   return %0: i32
@@ -273,7 +273,7 @@ func @group_non_uniform_umax_reduce(%val: i32) -> i32 {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_umin_reduce
-func @group_non_uniform_umin_reduce(%val: i32) -> i32 {
+func.func @group_non_uniform_umin_reduce(%val: i32) -> i32 {
   // CHECK: %{{.+}} = spv.GroupNonUniformUMin "Workgroup" "Reduce" %{{.+}} : i32
   %0 = spv.GroupNonUniformUMin "Workgroup" "Reduce" %val : i32
   return %0: i32

diff  --git a/mlir/test/Dialect/SPIRV/IR/ocl-ops.mlir b/mlir/test/Dialect/SPIRV/IR/ocl-ops.mlir
index c44add6db7279..4aa1e87eece5d 100644
--- a/mlir/test/Dialect/SPIRV/IR/ocl-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/ocl-ops.mlir
@@ -4,13 +4,13 @@
 // spv.OCL.exp
 //===----------------------------------------------------------------------===//
 
-func @exp(%arg0 : f32) -> () {
+func.func @exp(%arg0 : f32) -> () {
   // CHECK: spv.OCL.exp {{%.*}} : f32
   %2 = spv.OCL.exp %arg0 : f32
   return
 }
 
-func @expvec(%arg0 : vector<3xf16>) -> () {
+func.func @expvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.OCL.exp {{%.*}} : vector<3xf16>
   %2 = spv.OCL.exp %arg0 : vector<3xf16>
   return
@@ -18,7 +18,7 @@ func @expvec(%arg0 : vector<3xf16>) -> () {
 
 // -----
 
-func @exp(%arg0 : i32) -> () {
+func.func @exp(%arg0 : i32) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values}}
   %2 = spv.OCL.exp %arg0 : i32
   return
@@ -26,7 +26,7 @@ func @exp(%arg0 : i32) -> () {
 
 // -----
 
-func @exp(%arg0 : vector<5xf32>) -> () {
+func.func @exp(%arg0 : vector<5xf32>) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values of length 2/3/4}}
   %2 = spv.OCL.exp %arg0 : vector<5xf32>
   return
@@ -34,7 +34,7 @@ func @exp(%arg0 : vector<5xf32>) -> () {
 
 // -----
 
-func @exp(%arg0 : f32, %arg1 : f32) -> () {
+func.func @exp(%arg0 : f32, %arg1 : f32) -> () {
   // expected-error @+1 {{expected ':'}}
   %2 = spv.OCL.exp %arg0, %arg1 : i32
   return
@@ -42,7 +42,7 @@ func @exp(%arg0 : f32, %arg1 : f32) -> () {
 
 // -----
 
-func @exp(%arg0 : i32) -> () {
+func.func @exp(%arg0 : i32) -> () {
   // expected-error @+2 {{expected non-function type}}
   %2 = spv.OCL.exp %arg0 :
   return
@@ -54,19 +54,19 @@ func @exp(%arg0 : i32) -> () {
 // spv.OCL.fabs
 //===----------------------------------------------------------------------===//
 
-func @fabs(%arg0 : f32) -> () {
+func.func @fabs(%arg0 : f32) -> () {
   // CHECK: spv.OCL.fabs {{%.*}} : f32
   %2 = spv.OCL.fabs %arg0 : f32
   return
 }
 
-func @fabsvec(%arg0 : vector<3xf16>) -> () {
+func.func @fabsvec(%arg0 : vector<3xf16>) -> () {
   // CHECK: spv.OCL.fabs {{%.*}} : vector<3xf16>
   %2 = spv.OCL.fabs %arg0 : vector<3xf16>
   return
 }
 
-func @fabsf64(%arg0 : f64) -> () {
+func.func @fabsf64(%arg0 : f64) -> () {
   // CHECK: spv.OCL.fabs {{%.*}} : f64
   %2 = spv.OCL.fabs %arg0 : f64
   return
@@ -74,7 +74,7 @@ func @fabsf64(%arg0 : f64) -> () {
 
 // -----
 
-func @fabs(%arg0 : i32) -> () {
+func.func @fabs(%arg0 : i32) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values}}
   %2 = spv.OCL.fabs %arg0 : i32
   return
@@ -82,7 +82,7 @@ func @fabs(%arg0 : i32) -> () {
 
 // -----
 
-func @fabs(%arg0 : vector<5xf32>) -> () {
+func.func @fabs(%arg0 : vector<5xf32>) -> () {
   // expected-error @+1 {{op operand #0 must be 16/32/64-bit float or vector of 16/32/64-bit float values of length 2/3/4}}
   %2 = spv.OCL.fabs %arg0 : vector<5xf32>
   return
@@ -90,7 +90,7 @@ func @fabs(%arg0 : vector<5xf32>) -> () {
 
 // -----
 
-func @fabs(%arg0 : f32, %arg1 : f32) -> () {
+func.func @fabs(%arg0 : f32, %arg1 : f32) -> () {
   // expected-error @+1 {{expected ':'}}
   %2 = spv.OCL.fabs %arg0, %arg1 : i32
   return
@@ -98,7 +98,7 @@ func @fabs(%arg0 : f32, %arg1 : f32) -> () {
 
 // -----
 
-func @fabs(%arg0 : i32) -> () {
+func.func @fabs(%arg0 : i32) -> () {
   // expected-error @+2 {{expected non-function type}}
   %2 = spv.OCL.fabs %arg0 :
   return
@@ -110,25 +110,25 @@ func @fabs(%arg0 : i32) -> () {
 // spv.OCL.s_abs
 //===----------------------------------------------------------------------===//
 
-func @sabs(%arg0 : i32) -> () {
+func.func @sabs(%arg0 : i32) -> () {
   // CHECK: spv.OCL.s_abs {{%.*}} : i32
   %2 = spv.OCL.s_abs %arg0 : i32
   return
 }
 
-func @sabsvec(%arg0 : vector<3xi16>) -> () {
+func.func @sabsvec(%arg0 : vector<3xi16>) -> () {
   // CHECK: spv.OCL.s_abs {{%.*}} : vector<3xi16>
   %2 = spv.OCL.s_abs %arg0 : vector<3xi16>
   return
 }
 
-func @sabsi64(%arg0 : i64) -> () {
+func.func @sabsi64(%arg0 : i64) -> () {
   // CHECK: spv.OCL.s_abs {{%.*}} : i64
   %2 = spv.OCL.s_abs %arg0 : i64
   return
 }
 
-func @sabsi8(%arg0 : i8) -> () {
+func.func @sabsi8(%arg0 : i8) -> () {
   // CHECK: spv.OCL.s_abs {{%.*}} : i8
   %2 = spv.OCL.s_abs %arg0 : i8
   return
@@ -136,7 +136,7 @@ func @sabsi8(%arg0 : i8) -> () {
 
 // -----
 
-func @sabs(%arg0 : f32) -> () {
+func.func @sabs(%arg0 : f32) -> () {
   // expected-error @+1 {{op operand #0 must be 8/16/32/64-bit integer or vector of 8/16/32/64-bit integer values}}
   %2 = spv.OCL.s_abs %arg0 : f32
   return
@@ -144,7 +144,7 @@ func @sabs(%arg0 : f32) -> () {
 
 // -----
 
-func @sabs(%arg0 : vector<5xi32>) -> () {
+func.func @sabs(%arg0 : vector<5xi32>) -> () {
   // expected-error @+1 {{op operand #0 must be 8/16/32/64-bit integer or vector of 8/16/32/64-bit integer values of length 2/3/4}}
   %2 = spv.OCL.s_abs %arg0 : vector<5xi32>
   return
@@ -152,7 +152,7 @@ func @sabs(%arg0 : vector<5xi32>) -> () {
 
 // -----
 
-func @sabs(%arg0 : i32, %arg1 : i32) -> () {
+func.func @sabs(%arg0 : i32, %arg1 : i32) -> () {
   // expected-error @+1 {{expected ':'}}
   %2 = spv.OCL.s_abs %arg0, %arg1 : i32
   return
@@ -160,7 +160,7 @@ func @sabs(%arg0 : i32, %arg1 : i32) -> () {
 
 // -----
 
-func @sabs(%arg0 : i32) -> () {
+func.func @sabs(%arg0 : i32) -> () {
   // expected-error @+2 {{expected non-function type}}
   %2 = spv.OCL.s_abs %arg0 :
   return
@@ -172,7 +172,7 @@ func @sabs(%arg0 : i32) -> () {
 // spv.OCL.fma
 //===----------------------------------------------------------------------===//
 
-func @fma(%a : f32, %b : f32, %c : f32) -> () {
+func.func @fma(%a : f32, %b : f32, %c : f32) -> () {
   // CHECK: spv.OCL.fma {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : f32
   %2 = spv.OCL.fma %a, %b, %c : f32
   return
@@ -180,7 +180,7 @@ func @fma(%a : f32, %b : f32, %c : f32) -> () {
 
 // -----
 
-func @fma(%a : vector<3xf32>, %b : vector<3xf32>, %c : vector<3xf32>) -> () {
+func.func @fma(%a : vector<3xf32>, %b : vector<3xf32>, %c : vector<3xf32>) -> () {
   // CHECK: spv.OCL.fma {{%[^,]*}}, {{%[^,]*}}, {{%[^,]*}} : vector<3xf32>
   %2 = spv.OCL.fma %a, %b, %c : vector<3xf32>
   return

diff  --git a/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir b/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
index ee09bee26cf6c..ef1a53b3ab3fb 100644
--- a/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
@@ -20,7 +20,7 @@ spv.module Logical GLSL450 {
 
 // Allow taking address of global variables in other module-like ops
 spv.GlobalVariable @var : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Input>
-func @addressof() -> () {
+func.func @addressof() -> () {
   // CHECK: spv.mlir.addressof @var
   %1 = spv.mlir.addressof @var : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Input>
   return
@@ -52,7 +52,7 @@ spv.module Logical GLSL450 {
 // spv.Constant
 //===----------------------------------------------------------------------===//
 
-func @const() -> () {
+func.func @const() -> () {
   // CHECK: spv.Constant true
   // CHECK: spv.Constant 42 : i32
   // CHECK: spv.Constant 5.000000e-01 : f32
@@ -78,7 +78,7 @@ func @const() -> () {
 
 // -----
 
-func @unaccepted_std_attr() -> () {
+func.func @unaccepted_std_attr() -> () {
   // expected-error @+1 {{cannot have value of type 'none'}}
   %0 = spv.Constant unit : none
   return
@@ -86,7 +86,7 @@ func @unaccepted_std_attr() -> () {
 
 // -----
 
-func @array_constant() -> () {
+func.func @array_constant() -> () {
   // expected-error @+1 {{result or element type ('vector<2xf32>') does not match value type ('vector<2xi32>')}}
   %0 = spv.Constant [dense<3.0> : vector<2xf32>, dense<4> : vector<2xi32>] : !spv.array<2xvector<2xf32>>
   return
@@ -94,7 +94,7 @@ func @array_constant() -> () {
 
 // -----
 
-func @array_constant() -> () {
+func.func @array_constant() -> () {
   // expected-error @+1 {{must have spv.array result type for array value}}
   %0 = spv.Constant [dense<3.0> : vector<2xf32>] : !spv.rtarray<vector<2xf32>>
   return
@@ -102,7 +102,7 @@ func @array_constant() -> () {
 
 // -----
 
-func @non_nested_array_constant() -> () {
+func.func @non_nested_array_constant() -> () {
   // expected-error @+1 {{only support nested array result type}}
   %0 = spv.Constant dense<3.0> : tensor<2x2xf32> : !spv.array<2xvector<2xf32>>
   return
@@ -110,21 +110,21 @@ func @non_nested_array_constant() -> () {
 
 // -----
 
-func @value_result_type_mismatch() -> () {
+func.func @value_result_type_mismatch() -> () {
   // expected-error @+1 {{result or element type ('vector<4xi32>') does not match value type ('tensor<4xi32>')}}
   %0 = "spv.Constant"() {value = dense<0> : tensor<4xi32>} : () -> (vector<4xi32>)
 }
 
 // -----
 
-func @value_result_type_mismatch() -> () {
+func.func @value_result_type_mismatch() -> () {
   // expected-error @+1 {{result element type ('i32') does not match value element type ('f32')}}
   %0 = spv.Constant dense<1.0> : tensor<2x3xf32> : !spv.array<2 x !spv.array<3 x i32>>
 }
 
 // -----
 
-func @value_result_num_elements_mismatch() -> () {
+func.func @value_result_num_elements_mismatch() -> () {
   // expected-error @+1 {{result number of elements (6) does not match value number of elements (4)}}
   %0 = spv.Constant dense<1.0> : tensor<2x2xf32> : !spv.array<2 x !spv.array<3 x f32>>
   return
@@ -546,7 +546,7 @@ spv.module Logical GLSL450 {
 
 // Allow taking reference of spec constant in other module-like ops
 spv.SpecConstant @sc = 5 : i32
-func @reference_of() {
+func.func @reference_of() {
   // CHECK: spv.mlir.referenceof @sc
   %0 = spv.mlir.referenceof @sc : i32
   return
@@ -557,7 +557,7 @@ func @reference_of() {
 spv.SpecConstant @sc = 5 : i32
 spv.SpecConstantComposite @scc (@sc) : !spv.array<1 x i32>
 
-func @reference_of_composite() {
+func.func @reference_of_composite() {
   // CHECK: spv.mlir.referenceof @scc : !spv.array<1 x i32>
   %0 = spv.mlir.referenceof @scc : !spv.array<1 x i32>
   %1 = spv.CompositeExtract %0[0 : i32] : !spv.array<1 x i32>
@@ -635,7 +635,7 @@ spv.module Logical GLSL450 {
 
 // -----
 
-func @use_in_function() -> () {
+func.func @use_in_function() -> () {
   // expected-error @+1 {{op must appear in a module-like op's block}}
   spv.SpecConstant @sc = false
   return

diff  --git a/mlir/test/Dialect/SPIRV/IR/target-and-abi.mlir b/mlir/test/Dialect/SPIRV/IR/target-and-abi.mlir
index e21a378f4c355..ec736f8ef1fd2 100644
--- a/mlir/test/Dialect/SPIRV/IR/target-and-abi.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/target-and-abi.mlir
@@ -1,21 +1,21 @@
 // RUN: mlir-opt -split-input-file -verify-diagnostics %s | FileCheck %s
 
 // expected-error @+1 {{found unsupported 'spv.something' attribute on operation}}
-func @unknown_attr_on_op() attributes {
+func.func @unknown_attr_on_op() attributes {
   spv.something = 64
 } { return }
 
 // -----
 
 // expected-error @+1 {{found unsupported 'spv.something' attribute on region argument}}
-func @unknown_attr_on_region(%arg: i32 {spv.something}) {
+func.func @unknown_attr_on_region(%arg: i32 {spv.something}) {
   return
 }
 
 // -----
 
 // expected-error @+1 {{cannot attach SPIR-V attributes to region result}}
-func @unknown_attr_on_region() -> (i32 {spv.something}) {
+func.func @unknown_attr_on_region() -> (i32 {spv.something}) {
   %0 = arith.constant 10.0 : f32
   return %0: f32
 }
@@ -27,20 +27,20 @@ func @unknown_attr_on_region() -> (i32 {spv.something}) {
 //===----------------------------------------------------------------------===//
 
 // expected-error @+1 {{'spv.entry_point_abi' attribute must be a dictionary attribute containing one 32-bit integer elements attribute: 'local_size'}}
-func @spv_entry_point() attributes {
+func.func @spv_entry_point() attributes {
   spv.entry_point_abi = 64
 } { return }
 
 // -----
 
 // expected-error @+1 {{'spv.entry_point_abi' attribute must be a dictionary attribute containing one 32-bit integer elements attribute: 'local_size'}}
-func @spv_entry_point() attributes {
+func.func @spv_entry_point() attributes {
   spv.entry_point_abi = {local_size = 64}
 } { return }
 
 // -----
 
-func @spv_entry_point() attributes {
+func.func @spv_entry_point() attributes {
   // CHECK: {spv.entry_point_abi = {local_size = dense<[64, 1, 1]> : vector<3xi32>}}
   spv.entry_point_abi = {local_size = dense<[64, 1, 1]>: vector<3xi32>}
 } { return }
@@ -52,27 +52,27 @@ func @spv_entry_point() attributes {
 //===----------------------------------------------------------------------===//
 
 // expected-error @+1 {{'spv.interface_var_abi' must be a spirv::InterfaceVarABIAttr}}
-func @interface_var(
+func.func @interface_var(
   %arg0 : f32 {spv.interface_var_abi = 64}
 ) { return }
 
 // -----
 
-func @interface_var(
+func.func @interface_var(
 // expected-error @+1 {{missing descriptor set}}
   %arg0 : f32 {spv.interface_var_abi = #spv.interface_var_abi<()>}
 ) { return }
 
 // -----
 
-func @interface_var(
+func.func @interface_var(
 // expected-error @+1 {{missing binding}}
   %arg0 : f32 {spv.interface_var_abi = #spv.interface_var_abi<(1,)>}
 ) { return }
 
 // -----
 
-func @interface_var(
+func.func @interface_var(
 // expected-error @+1 {{unknown storage class: }}
   %arg0 : f32 {spv.interface_var_abi = #spv.interface_var_abi<(1,2), Foo>}
 ) { return }
@@ -80,21 +80,21 @@ func @interface_var(
 // -----
 
 // CHECK: {spv.interface_var_abi = #spv.interface_var_abi<(0, 1), Uniform>}
-func @interface_var(
+func.func @interface_var(
     %arg0 : f32 {spv.interface_var_abi = #spv.interface_var_abi<(0, 1), Uniform>}
 ) { return }
 
 // -----
 
 // CHECK: {spv.interface_var_abi = #spv.interface_var_abi<(0, 1)>}
-func @interface_var(
+func.func @interface_var(
     %arg0 : f32 {spv.interface_var_abi = #spv.interface_var_abi<(0, 1)>}
 ) { return }
 
 // -----
 
 // expected-error @+1 {{'spv.interface_var_abi' attribute cannot specify storage class when attaching to a non-scalar value}}
-func @interface_var(
+func.func @interface_var(
   %arg0 : memref<4xf32> {spv.interface_var_abi = #spv.interface_var_abi<(0, 1), Uniform>}
 ) { return }
 
@@ -104,7 +104,7 @@ func @interface_var(
 // spv.target_env
 //===----------------------------------------------------------------------===//
 
-func @target_env_wrong_limits() attributes {
+func.func @target_env_wrong_limits() attributes {
   spv.target_env = #spv.target_env<
     #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
     // expected-error @+1 {{limits must be a dictionary attribute containing two 32-bit integer attributes 'max_compute_workgroup_invocations' and 'max_compute_workgroup_size'}}
@@ -113,7 +113,7 @@ func @target_env_wrong_limits() attributes {
 
 // -----
 
-func @target_env() attributes {
+func.func @target_env() attributes {
   // CHECK:      spv.target_env = #spv.target_env<
   // CHECK-SAME:   #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
   // CHECK-SAME:   {max_compute_workgroup_invocations = 128 : i32, max_compute_workgroup_size = dense<[128, 64, 64]> : vector<3xi32>}>
@@ -127,7 +127,7 @@ func @target_env() attributes {
 
 // -----
 
-func @target_env_vendor_id() attributes {
+func.func @target_env_vendor_id() attributes {
   // CHECK:      spv.target_env = #spv.target_env<
   // CHECK-SAME:   #spv.vce<v1.0, [], []>,
   // CHECK-SAME:   NVIDIA,
@@ -137,7 +137,7 @@ func @target_env_vendor_id() attributes {
 
 // -----
 
-func @target_env_vendor_id_device_type() attributes {
+func.func @target_env_vendor_id_device_type() attributes {
   // CHECK:      spv.target_env = #spv.target_env<
   // CHECK-SAME:   #spv.vce<v1.0, [], []>,
   // CHECK-SAME:   AMD:DiscreteGPU,
@@ -147,7 +147,7 @@ func @target_env_vendor_id_device_type() attributes {
 
 // -----
 
-func @target_env_vendor_id_device_type_device_id() attributes {
+func.func @target_env_vendor_id_device_type_device_id() attributes {
   // CHECK:      spv.target_env = #spv.target_env<
   // CHECK-SAME:   #spv.vce<v1.0, [], []>,
   // CHECK-SAME:   Qualcomm:IntegratedGPU:100925441,
@@ -157,7 +157,7 @@ func @target_env_vendor_id_device_type_device_id() attributes {
 
 // -----
 
-func @target_env_extra_fields() attributes {
+func.func @target_env_extra_fields() attributes {
   // expected-error @+6 {{expected '>'}}
   spv.target_env = #spv.target_env<
     #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>,
@@ -171,7 +171,7 @@ func @target_env_extra_fields() attributes {
 
 // -----
 
-func @target_env_cooperative_matrix() attributes{
+func.func @target_env_cooperative_matrix() attributes{
   // CHECK:      spv.target_env = #spv.target_env<
   // CHECK-SAME:   SPV_NV_cooperative_matrix
   // CHECK-SAME:   cooperative_matrix_properties_nv = [
@@ -213,49 +213,49 @@ func @target_env_cooperative_matrix() attributes{
 // spv.vce
 //===----------------------------------------------------------------------===//
 
-func @vce_wrong_type() attributes {
+func.func @vce_wrong_type() attributes {
   // expected-error @+1 {{expected valid keyword}}
   vce = #spv.vce<64>
 } { return }
 
 // -----
 
-func @vce_missing_fields() attributes {
+func.func @vce_missing_fields() attributes {
   // expected-error @+1 {{expected ','}}
   vce = #spv.vce<v1.0>
 } { return }
 
 // -----
 
-func @vce_wrong_version() attributes {
+func.func @vce_wrong_version() attributes {
   // expected-error @+1 {{unknown version: V_x_y}}
   vce = #spv.vce<V_x_y, []>
 } { return }
 
 // -----
 
-func @vce_wrong_extension_type() attributes {
+func.func @vce_wrong_extension_type() attributes {
   // expected-error @+1 {{expected valid keyword}}
   vce = #spv.vce<v1.0, [32: i32], [Shader]>
 } { return }
 
 // -----
 
-func @vce_wrong_extension() attributes {
+func.func @vce_wrong_extension() attributes {
   // expected-error @+1 {{unknown extension: SPV_Something}}
   vce = #spv.vce<v1.0, [Shader], [SPV_Something]>
 } { return }
 
 // -----
 
-func @vce_wrong_capability() attributes {
+func.func @vce_wrong_capability() attributes {
   // expected-error @+1 {{unknown capability: Something}}
   vce = #spv.vce<v1.0, [Something], []>
 } { return }
 
 // -----
 
-func @vce() attributes {
+func.func @vce() attributes {
   // CHECK: #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>
   vce = #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>
 } { return }

diff  --git a/mlir/test/Dialect/SPIRV/IR/target-env.mlir b/mlir/test/Dialect/SPIRV/IR/target-env.mlir
index e58c9f1c75bcb..58b20b7d33529 100644
--- a/mlir/test/Dialect/SPIRV/IR/target-env.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/target-env.mlir
@@ -34,7 +34,7 @@
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @cmp_exchange_weak_suitable_version_capabilities
-func @cmp_exchange_weak_suitable_version_capabilities(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
+func.func @cmp_exchange_weak_suitable_version_capabilities(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.1, [Kernel, AtomicStorage], []>, {}>
 } {
   // CHECK: spv.AtomicCompareExchangeWeak "Workgroup" "AcquireRelease|AtomicCounterMemory" "Acquire"
@@ -43,7 +43,7 @@ func @cmp_exchange_weak_suitable_version_capabilities(%ptr: !spv.ptr<i32, Workgr
 }
 
 // CHECK-LABEL: @cmp_exchange_weak_unsupported_version
-func @cmp_exchange_weak_unsupported_version(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
+func.func @cmp_exchange_weak_unsupported_version(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.4, [Kernel, AtomicStorage], []>, {}>
 } {
   // CHECK: test.convert_to_atomic_compare_exchange_weak_op
@@ -56,7 +56,7 @@ func @cmp_exchange_weak_unsupported_version(%ptr: !spv.ptr<i32, Workgroup>, %val
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @group_non_uniform_ballot_suitable_version
-func @group_non_uniform_ballot_suitable_version(%predicate: i1) -> vector<4xi32> attributes {
+func.func @group_non_uniform_ballot_suitable_version(%predicate: i1) -> vector<4xi32> attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.4, [GroupNonUniformBallot], []>, {}>
 } {
   // CHECK: spv.GroupNonUniformBallot Workgroup
@@ -65,7 +65,7 @@ func @group_non_uniform_ballot_suitable_version(%predicate: i1) -> vector<4xi32>
 }
 
 // CHECK-LABEL: @group_non_uniform_ballot_unsupported_version
-func @group_non_uniform_ballot_unsupported_version(%predicate: i1) -> vector<4xi32> attributes {
+func.func @group_non_uniform_ballot_unsupported_version(%predicate: i1) -> vector<4xi32> attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.1, [GroupNonUniformBallot], []>, {}>
 } {
   // CHECK: test.convert_to_group_non_uniform_ballot_op
@@ -78,7 +78,7 @@ func @group_non_uniform_ballot_unsupported_version(%predicate: i1) -> vector<4xi
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @cmp_exchange_weak_missing_capability_kernel
-func @cmp_exchange_weak_missing_capability_kernel(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
+func.func @cmp_exchange_weak_missing_capability_kernel(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.3, [AtomicStorage], []>, {}>
 } {
   // CHECK: test.convert_to_atomic_compare_exchange_weak_op
@@ -87,7 +87,7 @@ func @cmp_exchange_weak_missing_capability_kernel(%ptr: !spv.ptr<i32, Workgroup>
 }
 
 // CHECK-LABEL: @cmp_exchange_weak_missing_capability_atomic_storage
-func @cmp_exchange_weak_missing_capability_atomic_storage(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
+func.func @cmp_exchange_weak_missing_capability_atomic_storage(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) -> i32 attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.3, [Kernel], []>, {}>
 } {
   // CHECK: test.convert_to_atomic_compare_exchange_weak_op
@@ -96,7 +96,7 @@ func @cmp_exchange_weak_missing_capability_atomic_storage(%ptr: !spv.ptr<i32, Wo
 }
 
 // CHECK-LABEL: @subgroup_ballot_missing_capability
-func @subgroup_ballot_missing_capability(%predicate: i1) -> vector<4xi32> attributes {
+func.func @subgroup_ballot_missing_capability(%predicate: i1) -> vector<4xi32> attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.4, [], [SPV_KHR_shader_ballot]>, {}>
 } {
   // CHECK: test.convert_to_subgroup_ballot_op
@@ -105,7 +105,7 @@ func @subgroup_ballot_missing_capability(%predicate: i1) -> vector<4xi32> attrib
 }
 
 // CHECK-LABEL: @bit_reverse_directly_implied_capability
-func @bit_reverse_directly_implied_capability(%operand: i32) -> i32 attributes {
+func.func @bit_reverse_directly_implied_capability(%operand: i32) -> i32 attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.0, [Geometry], []>, {}>
 } {
   // CHECK: spv.BitReverse
@@ -114,7 +114,7 @@ func @bit_reverse_directly_implied_capability(%operand: i32) -> i32 attributes {
 }
 
 // CHECK-LABEL: @bit_reverse_recursively_implied_capability
-func @bit_reverse_recursively_implied_capability(%operand: i32) -> i32 attributes {
+func.func @bit_reverse_recursively_implied_capability(%operand: i32) -> i32 attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.0, [GeometryPointSize], []>, {}>
 } {
   // CHECK: spv.BitReverse
@@ -127,7 +127,7 @@ func @bit_reverse_recursively_implied_capability(%operand: i32) -> i32 attribute
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @subgroup_ballot_suitable_extension
-func @subgroup_ballot_suitable_extension(%predicate: i1) -> vector<4xi32> attributes {
+func.func @subgroup_ballot_suitable_extension(%predicate: i1) -> vector<4xi32> attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.4, [SubgroupBallotKHR], [SPV_KHR_shader_ballot]>, {}>
 } {
   // CHECK: spv.SubgroupBallotKHR
@@ -136,7 +136,7 @@ func @subgroup_ballot_suitable_extension(%predicate: i1) -> vector<4xi32> attrib
 }
 
 // CHECK-LABEL: @subgroup_ballot_missing_extension
-func @subgroup_ballot_missing_extension(%predicate: i1) -> vector<4xi32> attributes {
+func.func @subgroup_ballot_missing_extension(%predicate: i1) -> vector<4xi32> attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.4, [SubgroupBallotKHR], []>, {}>
 } {
   // CHECK: test.convert_to_subgroup_ballot_op
@@ -145,7 +145,7 @@ func @subgroup_ballot_missing_extension(%predicate: i1) -> vector<4xi32> attribu
 }
 
 // CHECK-LABEL: @module_suitable_extension1
-func @module_suitable_extension1() attributes {
+func.func @module_suitable_extension1() attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.0, [VulkanMemoryModel, PhysicalStorageBufferAddresses], [SPV_KHR_vulkan_memory_model, SPV_EXT_physical_storage_buffer]>, {}>
 } {
   // CHECK: spv.module PhysicalStorageBuffer64 Vulkan
@@ -154,7 +154,7 @@ func @module_suitable_extension1() attributes {
 }
 
 // CHECK-LABEL: @module_suitable_extension2
-func @module_suitable_extension2() attributes {
+func.func @module_suitable_extension2() attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.0, [VulkanMemoryModel, PhysicalStorageBufferAddresses], [SPV_KHR_vulkan_memory_model, SPV_KHR_physical_storage_buffer]>, {}>
 } {
   // CHECK: spv.module PhysicalStorageBuffer64 Vulkan
@@ -163,7 +163,7 @@ func @module_suitable_extension2() attributes {
 }
 
 // CHECK-LABEL: @module_missing_extension_mm
-func @module_missing_extension_mm() attributes {
+func.func @module_missing_extension_mm() attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.0, [VulkanMemoryModel, PhysicalStorageBufferAddresses], [SPV_KHR_physical_storage_buffer]>, {}>
 } {
   // CHECK: test.convert_to_module_op
@@ -172,7 +172,7 @@ func @module_missing_extension_mm() attributes {
 }
 
 // CHECK-LABEL: @module_missing_extension_am
-func @module_missing_extension_am() attributes {
+func.func @module_missing_extension_am() attributes {
   spv.target_env = #spv.target_env<#spv.vce<v1.0, [VulkanMemoryModel, PhysicalStorageBufferAddresses], [SPV_KHR_vulkan_memory_model]>, {}>
 } {
   // CHECK: test.convert_to_module_op
@@ -181,7 +181,7 @@ func @module_missing_extension_am() attributes {
 }
 
 // CHECK-LABEL: @module_implied_extension
-func @module_implied_extension() attributes {
+func.func @module_implied_extension() attributes {
   // Version 1.5 implies SPV_KHR_vulkan_memory_model and SPV_KHR_physical_storage_buffer.
   spv.target_env = #spv.target_env<#spv.vce<v1.5, [VulkanMemoryModel, PhysicalStorageBufferAddresses], []>, {}>
 } {

diff  --git a/mlir/test/Dialect/SPIRV/IR/types.mlir b/mlir/test/Dialect/SPIRV/IR/types.mlir
index b0e8d4ce1c12e..018c6a8e72346 100644
--- a/mlir/test/Dialect/SPIRV/IR/types.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/types.mlir
@@ -7,83 +7,83 @@
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @scalar_array_type(!spv.array<16 x f32>, !spv.array<8 x i32>)
-func private @scalar_array_type(!spv.array<16xf32>, !spv.array<8 x i32>) -> ()
+func.func private @scalar_array_type(!spv.array<16xf32>, !spv.array<8 x i32>) -> ()
 
 // CHECK: func private @vector_array_type(!spv.array<32 x vector<4xf32>>)
-func private @vector_array_type(!spv.array< 32 x vector<4xf32> >) -> ()
+func.func private @vector_array_type(!spv.array< 32 x vector<4xf32> >) -> ()
 
 // CHECK: func private @array_type_stride(!spv.array<4 x !spv.array<4 x f32, stride=4>, stride=128>)
-func private @array_type_stride(!spv.array< 4 x !spv.array<4 x f32, stride=4>, stride = 128>) -> ()
+func.func private @array_type_stride(!spv.array< 4 x !spv.array<4 x f32, stride=4>, stride = 128>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected '<'}}
-func private @missing_left_angle_bracket(!spv.array 4xf32>) -> ()
+func.func private @missing_left_angle_bracket(!spv.array 4xf32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected single integer for array element count}}
-func private @missing_count(!spv.array<f32>) -> ()
+func.func private @missing_count(!spv.array<f32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected 'x' in dimension list}}
-func private @missing_x(!spv.array<4 f32>) -> ()
+func.func private @missing_x(!spv.array<4 f32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected non-function type}}
-func private @missing_element_type(!spv.array<4x>) -> ()
+func.func private @missing_element_type(!spv.array<4x>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected non-function type}}
-func private @cannot_parse_type(!spv.array<4xblabla>) -> ()
+func.func private @cannot_parse_type(!spv.array<4xblabla>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected single integer for array element count}}
-func private @more_than_one_dim(!spv.array<4x3xf32>) -> ()
+func.func private @more_than_one_dim(!spv.array<4x3xf32>) -> ()
 
 // -----
 
 // expected-error @+1 {{only 1-D vector allowed but found 'vector<4x3xf32>'}}
-func private @non_1D_vector(!spv.array<4xvector<4x3xf32>>) -> ()
+func.func private @non_1D_vector(!spv.array<4xvector<4x3xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{cannot use 'tensor<4xf32>' to compose SPIR-V types}}
-func private @tensor_type(!spv.array<4xtensor<4xf32>>) -> ()
+func.func private @tensor_type(!spv.array<4xtensor<4xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{cannot use 'bf16' to compose SPIR-V types}}
-func private @bf16_type(!spv.array<4xbf16>) -> ()
+func.func private @bf16_type(!spv.array<4xbf16>) -> ()
 
 // -----
 
 // expected-error @+1 {{only 1/8/16/32/64-bit integer type allowed but found 'i256'}}
-func private @i256_type(!spv.array<4xi256>) -> ()
+func.func private @i256_type(!spv.array<4xi256>) -> ()
 
 // -----
 
 // expected-error @+1 {{cannot use 'index' to compose SPIR-V types}}
-func private @index_type(!spv.array<4xindex>) -> ()
+func.func private @index_type(!spv.array<4xindex>) -> ()
 
 // -----
 
 // expected-error @+1 {{cannot use '!llvm.struct<()>' to compose SPIR-V types}}
-func private @llvm_type(!spv.array<4x!llvm.struct<()>>) -> ()
+func.func private @llvm_type(!spv.array<4x!llvm.struct<()>>) -> ()
 
 // -----
 
 // expected-error @+1 {{ArrayStride must be greater than zero}}
-func private @array_type_zero_stride(!spv.array<4xi32, stride=0>) -> ()
+func.func private @array_type_zero_stride(!spv.array<4xi32, stride=0>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected array length greater than 0}}
-func private @array_type_zero_length(!spv.array<0xf32>) -> ()
+func.func private @array_type_zero_length(!spv.array<0xf32>) -> ()
 
 // -----
 
@@ -92,33 +92,33 @@ func private @array_type_zero_length(!spv.array<0xf32>) -> ()
 //===----------------------------------------------------------------------===//
 
 // CHECK: @bool_ptr_type(!spv.ptr<i1, Uniform>)
-func private @bool_ptr_type(!spv.ptr<i1, Uniform>) -> ()
+func.func private @bool_ptr_type(!spv.ptr<i1, Uniform>) -> ()
 
 // CHECK: @scalar_ptr_type(!spv.ptr<f32, Uniform>)
-func private @scalar_ptr_type(!spv.ptr<f32, Uniform>) -> ()
+func.func private @scalar_ptr_type(!spv.ptr<f32, Uniform>) -> ()
 
 // CHECK: @vector_ptr_type(!spv.ptr<vector<4xi32>, PushConstant>)
-func private @vector_ptr_type(!spv.ptr<vector<4xi32>,PushConstant>) -> ()
+func.func private @vector_ptr_type(!spv.ptr<vector<4xi32>,PushConstant>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected '<'}}
-func private @missing_left_angle_bracket(!spv.ptr f32, Uniform>) -> ()
+func.func private @missing_left_angle_bracket(!spv.ptr f32, Uniform>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @missing_comma(!spv.ptr<f32 Uniform>) -> ()
+func.func private @missing_comma(!spv.ptr<f32 Uniform>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected non-function type}}
-func private @missing_pointee_type(!spv.ptr<, Uniform>) -> ()
+func.func private @missing_pointee_type(!spv.ptr<, Uniform>) -> ()
 
 // -----
 
 // expected-error @+1 {{unknown storage class: SomeStorageClass}}
-func private @unknown_storage_class(!spv.ptr<f32, SomeStorageClass>) -> ()
+func.func private @unknown_storage_class(!spv.ptr<f32, SomeStorageClass>) -> ()
 
 // -----
 
@@ -127,33 +127,33 @@ func private @unknown_storage_class(!spv.ptr<f32, SomeStorageClass>) -> ()
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @scalar_runtime_array_type(!spv.rtarray<f32>, !spv.rtarray<i32>)
-func private @scalar_runtime_array_type(!spv.rtarray<f32>, !spv.rtarray<i32>) -> ()
+func.func private @scalar_runtime_array_type(!spv.rtarray<f32>, !spv.rtarray<i32>) -> ()
 
 // CHECK: func private @vector_runtime_array_type(!spv.rtarray<vector<4xf32>>)
-func private @vector_runtime_array_type(!spv.rtarray< vector<4xf32> >) -> ()
+func.func private @vector_runtime_array_type(!spv.rtarray< vector<4xf32> >) -> ()
 
 // CHECK: func private @runtime_array_type_stride(!spv.rtarray<f32, stride=4>)
-func private @runtime_array_type_stride(!spv.rtarray<f32, stride=4>) -> ()
+func.func private @runtime_array_type_stride(!spv.rtarray<f32, stride=4>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected '<'}}
-func private @missing_left_angle_bracket(!spv.rtarray f32>) -> ()
+func.func private @missing_left_angle_bracket(!spv.rtarray f32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected non-function type}}
-func private @missing_element_type(!spv.rtarray<>) -> ()
+func.func private @missing_element_type(!spv.rtarray<>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected non-function type}}
-func private @redundant_count(!spv.rtarray<4xf32>) -> ()
+func.func private @redundant_count(!spv.rtarray<4xf32>) -> ()
 
 // -----
 
 // expected-error @+1 {{ArrayStride must be greater than zero}}
-func private @runtime_array_type_zero_stride(!spv.rtarray<i32, stride=0>) -> ()
+func.func private @runtime_array_type_zero_stride(!spv.rtarray<i32, stride=0>) -> ()
 
 // -----
 
@@ -162,67 +162,67 @@ func private @runtime_array_type_zero_stride(!spv.rtarray<i32, stride=0>) -> ()
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @image_parameters_1D(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>)
-func private @image_parameters_1D(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
+func.func private @image_parameters_1D(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_one_element(!spv.image<f32>) -> ()
+func.func private @image_parameters_one_element(!spv.image<f32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_two_elements(!spv.image<f32, Dim1D>) -> ()
+func.func private @image_parameters_two_elements(!spv.image<f32, Dim1D>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_three_elements(!spv.image<f32, Dim1D, NoDepth>) -> ()
+func.func private @image_parameters_three_elements(!spv.image<f32, Dim1D, NoDepth>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_four_elements(!spv.image<f32, Dim1D, NoDepth, NonArrayed>) -> ()
+func.func private @image_parameters_four_elements(!spv.image<f32, Dim1D, NoDepth, NonArrayed>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_five_elements(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled>) -> ()
+func.func private @image_parameters_five_elements(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_six_elements(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown>) -> ()
+func.func private @image_parameters_six_elements(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected '<'}}
-func private @image_parameters_delimiter(!spv.image f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
+func.func private @image_parameters_delimiter(!spv.image f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_nocomma_1(!spv.image<f32, Dim1D NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
+func.func private @image_parameters_nocomma_1(!spv.image<f32, Dim1D NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_nocomma_2(!spv.image<f32, Dim1D, NoDepth NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
+func.func private @image_parameters_nocomma_2(!spv.image<f32, Dim1D, NoDepth NonArrayed, SingleSampled, SamplerUnknown, Unknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_nocomma_3(!spv.image<f32, Dim1D, NoDepth, NonArrayed SingleSampled, SamplerUnknown, Unknown>) -> ()
+func.func private @image_parameters_nocomma_3(!spv.image<f32, Dim1D, NoDepth, NonArrayed SingleSampled, SamplerUnknown, Unknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_nocomma_4(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled SamplerUnknown, Unknown>) -> ()
+func.func private @image_parameters_nocomma_4(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled SamplerUnknown, Unknown>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @image_parameters_nocomma_5(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown Unknown>) -> ()
+func.func private @image_parameters_nocomma_5(!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown Unknown>) -> ()
 
 // -----
 
@@ -231,12 +231,12 @@ func private @image_parameters_nocomma_5(!spv.image<f32, Dim1D, NoDepth, NonArra
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @sampled_image_type(!spv.sampled_image<!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>)
-func private @sampled_image_type(!spv.sampled_image<!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>) -> ()
+func.func private @sampled_image_type(!spv.sampled_image<!spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, NoSampler, Unknown>>) -> ()
 
 // -----
 
 // expected-error @+1 {{sampled image must be composed using image type, got 'f32'}}
-func private @samped_image_type_invaid_type(!spv.sampled_image<f32>) -> ()
+func.func private @samped_image_type_invaid_type(!spv.sampled_image<f32>) -> ()
 
 // -----
 
@@ -245,118 +245,118 @@ func private @samped_image_type_invaid_type(!spv.sampled_image<f32>) -> ()
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @struct_type(!spv.struct<(f32)>)
-func private @struct_type(!spv.struct<(f32)>) -> ()
+func.func private @struct_type(!spv.struct<(f32)>) -> ()
 
 // CHECK: func private @struct_type2(!spv.struct<(f32 [0])>)
-func private @struct_type2(!spv.struct<(f32 [0])>) -> ()
+func.func private @struct_type2(!spv.struct<(f32 [0])>) -> ()
 
 // CHECK: func private @struct_type_simple(!spv.struct<(f32, !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>)>)
-func private @struct_type_simple(!spv.struct<(f32, !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>)>) -> ()
+func.func private @struct_type_simple(!spv.struct<(f32, !spv.image<f32, Dim1D, NoDepth, NonArrayed, SingleSampled, SamplerUnknown, Unknown>)>) -> ()
 
 // CHECK: func private @struct_type_with_offset(!spv.struct<(f32 [0], i32 [4])>)
-func private @struct_type_with_offset(!spv.struct<(f32 [0], i32 [4])>) -> ()
+func.func private @struct_type_with_offset(!spv.struct<(f32 [0], i32 [4])>) -> ()
 
 // CHECK: func private @nested_struct(!spv.struct<(f32, !spv.struct<(f32, i32)>)>)
-func private @nested_struct(!spv.struct<(f32, !spv.struct<(f32, i32)>)>)
+func.func private @nested_struct(!spv.struct<(f32, !spv.struct<(f32, i32)>)>)
 
 // CHECK: func private @nested_struct_with_offset(!spv.struct<(f32 [0], !spv.struct<(f32 [0], i32 [4])> [4])>)
-func private @nested_struct_with_offset(!spv.struct<(f32 [0], !spv.struct<(f32 [0], i32 [4])> [4])>)
+func.func private @nested_struct_with_offset(!spv.struct<(f32 [0], !spv.struct<(f32 [0], i32 [4])> [4])>)
 
 // CHECK: func private @struct_type_with_decoration(!spv.struct<(f32 [NonWritable])>)
-func private @struct_type_with_decoration(!spv.struct<(f32 [NonWritable])>)
+func.func private @struct_type_with_decoration(!spv.struct<(f32 [NonWritable])>)
 
 // CHECK: func private @struct_type_with_decoration_and_offset(!spv.struct<(f32 [0, NonWritable])>)
-func private @struct_type_with_decoration_and_offset(!spv.struct<(f32 [0, NonWritable])>)
+func.func private @struct_type_with_decoration_and_offset(!spv.struct<(f32 [0, NonWritable])>)
 
 // CHECK: func private @struct_type_with_decoration2(!spv.struct<(f32 [NonWritable], i32 [NonReadable])>)
-func private @struct_type_with_decoration2(!spv.struct<(f32 [NonWritable], i32 [NonReadable])>)
+func.func private @struct_type_with_decoration2(!spv.struct<(f32 [NonWritable], i32 [NonReadable])>)
 
 // CHECK: func private @struct_type_with_decoration3(!spv.struct<(f32, i32 [NonReadable])>)
-func private @struct_type_with_decoration3(!spv.struct<(f32, i32 [NonReadable])>)
+func.func private @struct_type_with_decoration3(!spv.struct<(f32, i32 [NonReadable])>)
 
 // CHECK: func private @struct_type_with_decoration4(!spv.struct<(f32 [0], i32 [4, NonReadable])>)
-func private @struct_type_with_decoration4(!spv.struct<(f32 [0], i32 [4, NonReadable])>)
+func.func private @struct_type_with_decoration4(!spv.struct<(f32 [0], i32 [4, NonReadable])>)
 
 // CHECK: func private @struct_type_with_decoration5(!spv.struct<(f32 [NonWritable, NonReadable])>)
-func private @struct_type_with_decoration5(!spv.struct<(f32 [NonWritable, NonReadable])>)
+func.func private @struct_type_with_decoration5(!spv.struct<(f32 [NonWritable, NonReadable])>)
 
 // CHECK: func private @struct_type_with_decoration6(!spv.struct<(f32, !spv.struct<(i32 [NonWritable, NonReadable])>)>)
-func private @struct_type_with_decoration6(!spv.struct<(f32, !spv.struct<(i32 [NonWritable, NonReadable])>)>)
+func.func private @struct_type_with_decoration6(!spv.struct<(f32, !spv.struct<(i32 [NonWritable, NonReadable])>)>)
 
 // CHECK: func private @struct_type_with_decoration7(!spv.struct<(f32 [0], !spv.struct<(i32, f32 [NonReadable])> [4])>)
-func private @struct_type_with_decoration7(!spv.struct<(f32 [0], !spv.struct<(i32, f32 [NonReadable])> [4])>)
+func.func private @struct_type_with_decoration7(!spv.struct<(f32 [0], !spv.struct<(i32, f32 [NonReadable])> [4])>)
 
 // CHECK: func private @struct_type_with_decoration8(!spv.struct<(f32, !spv.struct<(i32 [0], f32 [4, NonReadable])>)>)
-func private @struct_type_with_decoration8(!spv.struct<(f32, !spv.struct<(i32 [0], f32 [4, NonReadable])>)>)
+func.func private @struct_type_with_decoration8(!spv.struct<(f32, !spv.struct<(i32 [0], f32 [4, NonReadable])>)>)
 
 // CHECK: func private @struct_type_with_matrix_1(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, ColMajor, MatrixStride=16])>)
-func private @struct_type_with_matrix_1(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, ColMajor, MatrixStride=16])>)
+func.func private @struct_type_with_matrix_1(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, ColMajor, MatrixStride=16])>)
 
 // CHECK: func private @struct_type_with_matrix_2(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor, MatrixStride=16])>)
-func private @struct_type_with_matrix_2(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor, MatrixStride=16])>)
+func.func private @struct_type_with_matrix_2(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor, MatrixStride=16])>)
 
 // CHECK: func private @struct_empty(!spv.struct<()>)
-func private @struct_empty(!spv.struct<()>)
+func.func private @struct_empty(!spv.struct<()>)
 
 // -----
 
 // expected-error @+1 {{offset specification must be given for all members}}
-func private @struct_type_missing_offset1((!spv.struct<(f32, i32 [4])>) -> ()
+func.func private @struct_type_missing_offset1((!spv.struct<(f32, i32 [4])>) -> ()
 
 // -----
 
 // expected-error @+1 {{offset specification must be given for all members}}
-func private @struct_type_missing_offset2(!spv.struct<(f32 [3], i32)>) -> ()
+func.func private @struct_type_missing_offset2(!spv.struct<(f32 [3], i32)>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ')'}}
-func private @struct_type_missing_comma1(!spv.struct<(f32 i32)>) -> ()
+func.func private @struct_type_missing_comma1(!spv.struct<(f32 i32)>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ')'}}
-func private @struct_type_missing_comma2(!spv.struct<(f32 [0] i32)>) -> ()
+func.func private @struct_type_missing_comma2(!spv.struct<(f32 [0] i32)>) -> ()
 
 // -----
 
 //  expected-error @+1 {{unbalanced ')' character in pretty dialect name}}
-func private @struct_type_neg_offset(!spv.struct<(f32 [0)>) -> ()
+func.func private @struct_type_neg_offset(!spv.struct<(f32 [0)>) -> ()
 
 // -----
 
 //  expected-error @+1 {{unbalanced ']' character in pretty dialect name}}
-func private @struct_type_neg_offset(!spv.struct<(f32 0])>) -> ()
+func.func private @struct_type_neg_offset(!spv.struct<(f32 0])>) -> ()
 
 // -----
 
 //  expected-error @+1 {{expected ']'}}
-func private @struct_type_neg_offset(!spv.struct<(f32 [NonWritable 0])>) -> ()
+func.func private @struct_type_neg_offset(!spv.struct<(f32 [NonWritable 0])>) -> ()
 
 // -----
 
 //  expected-error @+1 {{expected valid keyword}}
-func private @struct_type_neg_offset(!spv.struct<(f32 [NonWritable, 0])>) -> ()
+func.func private @struct_type_neg_offset(!spv.struct<(f32 [NonWritable, 0])>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @struct_type_missing_comma(!spv.struct<(f32 [0 NonWritable], i32 [4])>)
+func.func private @struct_type_missing_comma(!spv.struct<(f32 [0 NonWritable], i32 [4])>)
 
 // -----
 
 // expected-error @+1 {{expected ']'}}
-func private @struct_type_missing_comma(!spv.struct<(f32 [0, NonWritable NonReadable], i32 [4])>)
+func.func private @struct_type_missing_comma(!spv.struct<(f32 [0, NonWritable NonReadable], i32 [4])>)
 
 // -----
 
 // expected-error @+1 {{expected ']'}}
-func private @struct_type_missing_comma(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor MatrixStride=16])>)
+func.func private @struct_type_missing_comma(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor MatrixStride=16])>)
 
 // -----
 
 // expected-error @+1 {{expected integer value}}
-func private @struct_missing_member_decorator_value(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor, MatrixStride=])>)
+func.func private @struct_missing_member_decorator_value(!spv.struct<(!spv.matrix<3 x vector<3xf32>> [0, RowMajor, MatrixStride=])>)
 
 // -----
 
@@ -365,57 +365,57 @@ func private @struct_missing_member_decorator_value(!spv.struct<(!spv.matrix<3 x
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @id_struct_empty(!spv.struct<empty, ()>)
-func private @id_struct_empty(!spv.struct<empty, ()>) -> ()
+func.func private @id_struct_empty(!spv.struct<empty, ()>) -> ()
 
 // -----
 
 // CHECK: func private @id_struct_simple(!spv.struct<simple, (f32)>)
-func private @id_struct_simple(!spv.struct<simple, (f32)>) -> ()
+func.func private @id_struct_simple(!spv.struct<simple, (f32)>) -> ()
 
 // -----
 
 // CHECK: func private @id_struct_multiple_elements(!spv.struct<multi_elements, (f32, i32)>)
-func private @id_struct_multiple_elements(!spv.struct<multi_elements, (f32, i32)>) -> ()
+func.func private @id_struct_multiple_elements(!spv.struct<multi_elements, (f32, i32)>) -> ()
 
 // -----
 
 // CHECK: func private @id_struct_nested_literal(!spv.struct<a1, (!spv.struct<()>)>)
-func private @id_struct_nested_literal(!spv.struct<a1, (!spv.struct<()>)>) -> ()
+func.func private @id_struct_nested_literal(!spv.struct<a1, (!spv.struct<()>)>) -> ()
 
 // -----
 
 // CHECK: func private @id_struct_nested_id(!spv.struct<a2, (!spv.struct<b2, ()>)>)
-func private @id_struct_nested_id(!spv.struct<a2, (!spv.struct<b2, ()>)>) -> ()
+func.func private @id_struct_nested_id(!spv.struct<a2, (!spv.struct<b2, ()>)>) -> ()
 
 // -----
 
 // CHECK: func private @literal_struct_nested_id(!spv.struct<(!spv.struct<a3, ()>)>)
-func private @literal_struct_nested_id(!spv.struct<(!spv.struct<a3, ()>)>) -> ()
+func.func private @literal_struct_nested_id(!spv.struct<(!spv.struct<a3, ()>)>) -> ()
 
 // -----
 
 // CHECK: func private @id_struct_self_recursive(!spv.struct<a4, (!spv.ptr<!spv.struct<a4>, Uniform>)>)
-func private @id_struct_self_recursive(!spv.struct<a4, (!spv.ptr<!spv.struct<a4>, Uniform>)>) -> ()
+func.func private @id_struct_self_recursive(!spv.struct<a4, (!spv.ptr<!spv.struct<a4>, Uniform>)>) -> ()
 
 // -----
 
 // CHECK: func private @id_struct_self_recursive2(!spv.struct<a5, (i32, !spv.ptr<!spv.struct<a5>, Uniform>)>)
-func private @id_struct_self_recursive2(!spv.struct<a5, (i32, !spv.ptr<!spv.struct<a5>, Uniform>)>) -> ()
+func.func private @id_struct_self_recursive2(!spv.struct<a5, (i32, !spv.ptr<!spv.struct<a5>, Uniform>)>) -> ()
 
 // -----
 
 // expected-error @+1 {{recursive struct reference not nested in struct definition}}
-func private @id_wrong_recursive_reference(!spv.struct<a6>) -> ()
+func.func private @id_wrong_recursive_reference(!spv.struct<a6>) -> ()
 
 // -----
 
 // expected-error @+1 {{recursive struct reference not nested in struct definition}}
-func private @id_struct_recursive_invalid(!spv.struct<a7, (!spv.ptr<!spv.struct<b7>, Uniform>)>) -> ()
+func.func private @id_struct_recursive_invalid(!spv.struct<a7, (!spv.ptr<!spv.struct<b7>, Uniform>)>) -> ()
 
 // -----
 
 // expected-error @+1 {{identifier already used for an enclosing struct}}
-func private @id_struct_redefinition(!spv.struct<a8, (!spv.ptr<!spv.struct<a8, (!spv.ptr<!spv.struct<a8>, Uniform>)>, Uniform>)>) -> ()
+func.func private @id_struct_redefinition(!spv.struct<a8, (!spv.ptr<!spv.struct<a8, (!spv.ptr<!spv.struct<a8>, Uniform>)>, Uniform>)>) -> ()
 
 // -----
 
@@ -423,7 +423,7 @@ func private @id_struct_redefinition(!spv.struct<a8, (!spv.ptr<!spv.struct<a8, (
 //   struct a { struct b *bPtr; };
 //   struct b { struct a *aPtr; };
 // CHECK: func private @id_struct_recursive(!spv.struct<a9, (!spv.ptr<!spv.struct<b9, (!spv.ptr<!spv.struct<a9>, Uniform>)>, Uniform>)>)
-func private @id_struct_recursive(!spv.struct<a9, (!spv.ptr<!spv.struct<b9, (!spv.ptr<!spv.struct<a9>, Uniform>)>, Uniform>)>) -> ()
+func.func private @id_struct_recursive(!spv.struct<a9, (!spv.ptr<!spv.struct<b9, (!spv.ptr<!spv.struct<a9>, Uniform>)>, Uniform>)>) -> ()
 
 // -----
 
@@ -431,7 +431,7 @@ func private @id_struct_recursive(!spv.struct<a9, (!spv.ptr<!spv.struct<b9, (!sp
 //   struct a { struct b *bPtr; };
 //   struct b { struct a *aPtr, struct b *bPtr; };
 // CHECK: func private @id_struct_recursive(!spv.struct<a10, (!spv.ptr<!spv.struct<b10, (!spv.ptr<!spv.struct<a10>, Uniform>, !spv.ptr<!spv.struct<b10>, Uniform>)>, Uniform>)>)
-func private @id_struct_recursive(!spv.struct<a10, (!spv.ptr<!spv.struct<b10, (!spv.ptr<!spv.struct<a10>, Uniform>, !spv.ptr<!spv.struct<b10>, Uniform>)>, Uniform>)>) -> ()
+func.func private @id_struct_recursive(!spv.struct<a10, (!spv.ptr<!spv.struct<b10, (!spv.ptr<!spv.struct<a10>, Uniform>, !spv.ptr<!spv.struct<b10>, Uniform>)>, Uniform>)>) -> ()
 
 // -----
 
@@ -440,17 +440,17 @@ func private @id_struct_recursive(!spv.struct<a10, (!spv.ptr<!spv.struct<b10, (!
 //===----------------------------------------------------------------------===//
 
 // CHECK: func private @coop_matrix_type(!spv.coopmatrix<8x16xi32, Subgroup>, !spv.coopmatrix<8x8xf32, Workgroup>)
-func private @coop_matrix_type(!spv.coopmatrix<8x16xi32, Subgroup>, !spv.coopmatrix<8x8xf32, Workgroup>) -> ()
+func.func private @coop_matrix_type(!spv.coopmatrix<8x16xi32, Subgroup>, !spv.coopmatrix<8x8xf32, Workgroup>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected ','}}
-func private @missing_scope(!spv.coopmatrix<8x16xi32>) -> ()
+func.func private @missing_scope(!spv.coopmatrix<8x16xi32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected rows and columns size}}
-func private @missing_count(!spv.coopmatrix<8xi32, Subgroup>) -> ()
+func.func private @missing_count(!spv.coopmatrix<8xi32, Subgroup>) -> ()
 
 // -----
 
@@ -458,81 +458,81 @@ func private @missing_count(!spv.coopmatrix<8xi32, Subgroup>) -> ()
 // Matrix
 //===----------------------------------------------------------------------===//
 // CHECK: func private @matrix_type(!spv.matrix<2 x vector<2xf16>>)
-func private @matrix_type(!spv.matrix<2 x vector<2xf16>>) -> ()
+func.func private @matrix_type(!spv.matrix<2 x vector<2xf16>>) -> ()
 
 // -----
 
 // CHECK: func private @matrix_type(!spv.matrix<3 x vector<3xf32>>)
-func private @matrix_type(!spv.matrix<3 x vector<3xf32>>) -> ()
+func.func private @matrix_type(!spv.matrix<3 x vector<3xf32>>) -> ()
 
 // -----
 
 // CHECK: func private @matrix_type(!spv.matrix<4 x vector<4xf16>>)
-func private @matrix_type(!spv.matrix<4 x vector<4xf16>>) -> ()
+func.func private @matrix_type(!spv.matrix<4 x vector<4xf16>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix is expected to have 2, 3, or 4 columns}}
-func private @matrix_invalid_size(!spv.matrix<5 x vector<3xf32>>) -> ()
+func.func private @matrix_invalid_size(!spv.matrix<5 x vector<3xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix is expected to have 2, 3, or 4 columns}}
-func private @matrix_invalid_size(!spv.matrix<1 x vector<3xf32>>) -> ()
+func.func private @matrix_invalid_size(!spv.matrix<1 x vector<3xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix columns size has to be less than or equal to 4 and greater than or equal 2, but found 5}}
-func private @matrix_invalid_columns_size(!spv.matrix<3 x vector<5xf32>>) -> ()
+func.func private @matrix_invalid_columns_size(!spv.matrix<3 x vector<5xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix columns size has to be less than or equal to 4 and greater than or equal 2, but found 1}}
-func private @matrix_invalid_columns_size(!spv.matrix<3 x vector<1xf32>>) -> ()
+func.func private @matrix_invalid_columns_size(!spv.matrix<3 x vector<1xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected '<'}}
-func private @matrix_invalid_format(!spv.matrix 3 x vector<3xf32>>) -> ()
+func.func private @matrix_invalid_format(!spv.matrix 3 x vector<3xf32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{unbalanced ')' character in pretty dialect name}}
-func private @matrix_invalid_format(!spv.matrix< 3 x vector<3xf32>) -> ()
+func.func private @matrix_invalid_format(!spv.matrix< 3 x vector<3xf32>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected 'x' in dimension list}}
-func private @matrix_invalid_format(!spv.matrix<2 vector<3xi32>>) -> ()
+func.func private @matrix_invalid_format(!spv.matrix<2 vector<3xi32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix must be composed using vector type, got 'i32'}}
-func private @matrix_invalid_type(!spv.matrix< 3 x i32>) -> ()
+func.func private @matrix_invalid_type(!spv.matrix< 3 x i32>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix must be composed using vector type, got '!spv.array<16 x f32>'}}
-func private @matrix_invalid_type(!spv.matrix< 3 x !spv.array<16 x f32>>) -> ()
+func.func private @matrix_invalid_type(!spv.matrix< 3 x !spv.array<16 x f32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix must be composed using vector type, got '!spv.rtarray<i32>'}}
-func private @matrix_invalid_type(!spv.matrix< 3 x !spv.rtarray<i32>>) -> ()
+func.func private @matrix_invalid_type(!spv.matrix< 3 x !spv.rtarray<i32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{matrix columns' elements must be of Float type, got 'i32'}}
-func private @matrix_invalid_type(!spv.matrix<2 x vector<3xi32>>) -> ()
+func.func private @matrix_invalid_type(!spv.matrix<2 x vector<3xi32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected single unsigned integer for number of columns}}
-func private @matrix_size_type(!spv.matrix< x vector<3xi32>>) -> ()
+func.func private @matrix_size_type(!spv.matrix< x vector<3xi32>>) -> ()
 
 // -----
 
 // expected-error @+1 {{expected single unsigned integer for number of columns}}
-func private @matrix_size_type(!spv.matrix<2.0 x vector<3xi32>>) -> ()
+func.func private @matrix_size_type(!spv.matrix<2.0 x vector<3xi32>>) -> ()
 
 // -----

diff  --git a/mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir b/mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir
index 7b0fa444817a1..6d1c0dceed59b 100644
--- a/mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir
+++ b/mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir
@@ -4,7 +4,7 @@
 // spv.AccessChain
 //===----------------------------------------------------------------------===//
 
-func @combine_full_access_chain() -> f32 {
+func.func @combine_full_access_chain() -> f32 {
   // CHECK: %[[INDEX:.*]] = spv.Constant 0
   // CHECK-NEXT: %[[VAR:.*]] = spv.Variable
   // CHECK-NEXT: %[[PTR:.*]] = spv.AccessChain %[[VAR]][%[[INDEX]], %[[INDEX]], %[[INDEX]]]
@@ -19,7 +19,7 @@ func @combine_full_access_chain() -> f32 {
 
 // -----
 
-func @combine_access_chain_multi_use() -> !spv.array<4xf32> {
+func.func @combine_access_chain_multi_use() -> !spv.array<4xf32> {
   // CHECK: %[[INDEX:.*]] = spv.Constant 0
   // CHECK-NEXT: %[[VAR:.*]] = spv.Variable
   // CHECK-NEXT: %[[PTR_0:.*]] = spv.AccessChain %[[VAR]][%[[INDEX]], %[[INDEX]]]
@@ -38,7 +38,7 @@ func @combine_access_chain_multi_use() -> !spv.array<4xf32> {
 
 // -----
 
-func @dont_combine_access_chain_without_common_base() -> !spv.array<4xi32> {
+func.func @dont_combine_access_chain_without_common_base() -> !spv.array<4xi32> {
   // CHECK: %[[INDEX:.*]] = spv.Constant 1
   // CHECK-NEXT: %[[VAR_0:.*]] = spv.Variable
   // CHECK-NEXT: %[[VAR_1:.*]] = spv.Variable
@@ -62,7 +62,7 @@ func @dont_combine_access_chain_without_common_base() -> !spv.array<4xi32> {
 // spv.Bitcast
 //===----------------------------------------------------------------------===//
 
-func @convert_bitcast_full(%arg0 : vector<2xf32>) -> f64 {
+func.func @convert_bitcast_full(%arg0 : vector<2xf32>) -> f64 {
   // CHECK: %[[RESULT:.*]] = spv.Bitcast {{%.*}} : vector<2xf32> to f64
   // CHECK-NEXT: spv.ReturnValue %[[RESULT]]
   %0 = spv.Bitcast %arg0 : vector<2xf32> to vector<2xi32>
@@ -73,7 +73,7 @@ func @convert_bitcast_full(%arg0 : vector<2xf32>) -> f64 {
 
 // -----
 
-func @convert_bitcast_multi_use(%arg0 : vector<2xf32>, %arg1 : !spv.ptr<i64, Uniform>) -> f64 {
+func.func @convert_bitcast_multi_use(%arg0 : vector<2xf32>, %arg1 : !spv.ptr<i64, Uniform>) -> f64 {
   // CHECK: %[[RESULT_0:.*]] = spv.Bitcast {{%.*}} : vector<2xf32> to i64
   // CHECK-NEXT: %[[RESULT_1:.*]] = spv.Bitcast {{%.*}} : vector<2xf32> to f64
   // CHECK-NEXT: spv.Store {{".*"}} {{%.*}}, %[[RESULT_0]]
@@ -91,7 +91,7 @@ func @convert_bitcast_multi_use(%arg0 : vector<2xf32>, %arg1 : !spv.ptr<i64, Uni
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: extract_vector
-func @extract_vector() -> (i32, i32, i32) {
+func.func @extract_vector() -> (i32, i32, i32) {
   // CHECK-DAG: spv.Constant 6 : i32
   // CHECK-DAG: spv.Constant -33 : i32
   // CHECK-DAG: spv.Constant 42 : i32
@@ -105,7 +105,7 @@ func @extract_vector() -> (i32, i32, i32) {
 // -----
 
 // CHECK-LABEL: extract_array_final
-func @extract_array_final() -> (i32, i32) {
+func.func @extract_array_final() -> (i32, i32) {
   // CHECK-DAG: spv.Constant -5 : i32
   // CHECK-DAG: spv.Constant 4 : i32
   %0 = spv.Constant [dense<[4, -5]> : vector<2xi32>] : !spv.array<1 x vector<2xi32>>
@@ -117,7 +117,7 @@ func @extract_array_final() -> (i32, i32) {
 // -----
 
 // CHECK-LABEL: extract_array_interm
-func @extract_array_interm() -> (vector<2xi32>) {
+func.func @extract_array_interm() -> (vector<2xi32>) {
   // CHECK: spv.Constant dense<[4, -5]> : vector<2xi32>
   %0 = spv.Constant [dense<[4, -5]> : vector<2xi32>] : !spv.array<1 x vector<2xi32>>
   %1 = spv.CompositeExtract %0[0 : i32] : !spv.array<1 x vector<2 x i32>>
@@ -127,7 +127,7 @@ func @extract_array_interm() -> (vector<2xi32>) {
 // -----
 
 // CHECK-LABEL: extract_from_not_constant
-func @extract_from_not_constant() -> i32 {
+func.func @extract_from_not_constant() -> i32 {
   %0 = spv.Variable : !spv.ptr<vector<3xi32>, Function>
   %1 = spv.Load "Function" %0 : vector<3xi32>
   // CHECK: spv.CompositeExtract
@@ -143,7 +143,7 @@ func @extract_from_not_constant() -> i32 {
 
 // TODO: test constants in 
diff erent blocks
 
-func @deduplicate_scalar_constant() -> (i32, i32) {
+func.func @deduplicate_scalar_constant() -> (i32, i32) {
   // CHECK: %[[CST:.*]] = spv.Constant 42 : i32
   %0 = spv.Constant 42 : i32
   %1 = spv.Constant 42 : i32
@@ -153,7 +153,7 @@ func @deduplicate_scalar_constant() -> (i32, i32) {
 
 // -----
 
-func @deduplicate_vector_constant() -> (vector<3xi32>, vector<3xi32>) {
+func.func @deduplicate_vector_constant() -> (vector<3xi32>, vector<3xi32>) {
   // CHECK: %[[CST:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   %0 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   %1 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
@@ -163,7 +163,7 @@ func @deduplicate_vector_constant() -> (vector<3xi32>, vector<3xi32>) {
 
 // -----
 
-func @deduplicate_composite_constant() -> (!spv.array<1 x vector<2xi32>>, !spv.array<1 x vector<2xi32>>) {
+func.func @deduplicate_composite_constant() -> (!spv.array<1 x vector<2xi32>>, !spv.array<1 x vector<2xi32>>) {
   // CHECK: %[[CST:.*]] = spv.Constant [dense<5> : vector<2xi32>] : !spv.array<1 x vector<2xi32>>
   %0 = spv.Constant [dense<5> : vector<2xi32>] : !spv.array<1 x vector<2xi32>>
   %1 = spv.Constant [dense<5> : vector<2xi32>] : !spv.array<1 x vector<2xi32>>
@@ -179,7 +179,7 @@ func @deduplicate_composite_constant() -> (!spv.array<1 x vector<2xi32>>, !spv.a
 
 // CHECK-LABEL: @iadd_zero
 // CHECK-SAME: (%[[ARG:.*]]: i32)
-func @iadd_zero(%arg0: i32) -> (i32, i32) {
+func.func @iadd_zero(%arg0: i32) -> (i32, i32) {
   %zero = spv.Constant 0 : i32
   %0 = spv.IAdd %arg0, %zero : i32
   %1 = spv.IAdd %zero, %arg0 : i32
@@ -188,7 +188,7 @@ func @iadd_zero(%arg0: i32) -> (i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_scalar_iadd_normal
-func @const_fold_scalar_iadd_normal() -> (i32, i32, i32) {
+func.func @const_fold_scalar_iadd_normal() -> (i32, i32, i32) {
   %c5 = spv.Constant 5 : i32
   %cn8 = spv.Constant -8 : i32
 
@@ -202,7 +202,7 @@ func @const_fold_scalar_iadd_normal() -> (i32, i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_scalar_iadd_flow
-func @const_fold_scalar_iadd_flow() -> (i32, i32, i32, i32) {
+func.func @const_fold_scalar_iadd_flow() -> (i32, i32, i32, i32) {
   %c1 = spv.Constant 1 : i32
   %c2 = spv.Constant 2 : i32
   %c3 = spv.Constant 4294967295 : i32  // 2^32 - 1: 0xffff ffff
@@ -226,7 +226,7 @@ func @const_fold_scalar_iadd_flow() -> (i32, i32, i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_vector_iadd
-func @const_fold_vector_iadd() -> vector<3xi32> {
+func.func @const_fold_vector_iadd() -> vector<3xi32> {
   %vc1 = spv.Constant dense<[42, -55, 127]> : vector<3xi32>
   %vc2 = spv.Constant dense<[-3, -15, 28]> : vector<3xi32>
 
@@ -243,7 +243,7 @@ func @const_fold_vector_iadd() -> vector<3xi32> {
 
 // CHECK-LABEL: @imul_zero_one
 // CHECK-SAME: (%[[ARG:.*]]: i32)
-func @imul_zero_one(%arg0: i32) -> (i32, i32) {
+func.func @imul_zero_one(%arg0: i32) -> (i32, i32) {
   // CHECK: %[[ZERO:.*]] = spv.Constant 0
   %zero = spv.Constant 0 : i32
   %one = spv.Constant 1: i32
@@ -254,7 +254,7 @@ func @imul_zero_one(%arg0: i32) -> (i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_scalar_imul_normal
-func @const_fold_scalar_imul_normal() -> (i32, i32, i32) {
+func.func @const_fold_scalar_imul_normal() -> (i32, i32, i32) {
   %c5 = spv.Constant 5 : i32
   %cn8 = spv.Constant -8 : i32
   %c7 = spv.Constant 7 : i32
@@ -269,7 +269,7 @@ func @const_fold_scalar_imul_normal() -> (i32, i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_scalar_imul_flow
-func @const_fold_scalar_imul_flow() -> (i32, i32, i32) {
+func.func @const_fold_scalar_imul_flow() -> (i32, i32, i32) {
   %c1 = spv.Constant 2 : i32
   %c2 = spv.Constant 4 : i32
   %c3 = spv.Constant 4294967295 : i32  // 2^32 - 1 : 0xffff ffff
@@ -290,7 +290,7 @@ func @const_fold_scalar_imul_flow() -> (i32, i32, i32) {
 
 
 // CHECK-LABEL: @const_fold_vector_imul
-func @const_fold_vector_imul() -> vector<3xi32> {
+func.func @const_fold_vector_imul() -> vector<3xi32> {
   %vc1 = spv.Constant dense<[42, -55, 127]> : vector<3xi32>
   %vc2 = spv.Constant dense<[-3, -15, 28]> : vector<3xi32>
 
@@ -306,14 +306,14 @@ func @const_fold_vector_imul() -> vector<3xi32> {
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @isub_x_x
-func @isub_x_x(%arg0: i32) -> i32 {
+func.func @isub_x_x(%arg0: i32) -> i32 {
   // CHECK: spv.Constant 0
   %0 = spv.ISub %arg0, %arg0: i32
   return %0: i32
 }
 
 // CHECK-LABEL: @const_fold_scalar_isub_normal
-func @const_fold_scalar_isub_normal() -> (i32, i32, i32) {
+func.func @const_fold_scalar_isub_normal() -> (i32, i32, i32) {
   %c5 = spv.Constant 5 : i32
   %cn8 = spv.Constant -8 : i32
   %c7 = spv.Constant 7 : i32
@@ -328,7 +328,7 @@ func @const_fold_scalar_isub_normal() -> (i32, i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_scalar_isub_flow
-func @const_fold_scalar_isub_flow() -> (i32, i32, i32, i32) {
+func.func @const_fold_scalar_isub_flow() -> (i32, i32, i32, i32) {
   %c1 = spv.Constant 0 : i32
   %c2 = spv.Constant 1 : i32
   %c3 = spv.Constant 4294967295 : i32  // 2^32 - 1 : 0xffff ffff
@@ -352,7 +352,7 @@ func @const_fold_scalar_isub_flow() -> (i32, i32, i32, i32) {
 }
 
 // CHECK-LABEL: @const_fold_vector_isub
-func @const_fold_vector_isub() -> vector<3xi32> {
+func.func @const_fold_vector_isub() -> vector<3xi32> {
   %vc1 = spv.Constant dense<[42, -55, 127]> : vector<3xi32>
   %vc2 = spv.Constant dense<[-3, -15, 28]> : vector<3xi32>
 
@@ -369,7 +369,7 @@ func @const_fold_vector_isub() -> vector<3xi32> {
 
 // CHECK-LABEL: @convert_logical_and_true_false_scalar
 // CHECK-SAME: %[[ARG:.+]]: i1
-func @convert_logical_and_true_false_scalar(%arg: i1) -> (i1, i1) {
+func.func @convert_logical_and_true_false_scalar(%arg: i1) -> (i1, i1) {
   %true = spv.Constant true
   // CHECK: %[[FALSE:.+]] = spv.Constant false
   %false = spv.Constant false
@@ -381,7 +381,7 @@ func @convert_logical_and_true_false_scalar(%arg: i1) -> (i1, i1) {
 
 // CHECK-LABEL: @convert_logical_and_true_false_vector
 // CHECK-SAME: %[[ARG:.+]]: vector<3xi1>
-func @convert_logical_and_true_false_vector(%arg: vector<3xi1>) -> (vector<3xi1>, vector<3xi1>) {
+func.func @convert_logical_and_true_false_vector(%arg: vector<3xi1>) -> (vector<3xi1>, vector<3xi1>) {
   %true = spv.Constant dense<true> : vector<3xi1>
   // CHECK: %[[FALSE:.+]] = spv.Constant dense<false>
   %false = spv.Constant dense<false> : vector<3xi1>
@@ -397,7 +397,7 @@ func @convert_logical_and_true_false_vector(%arg: vector<3xi1>) -> (vector<3xi1>
 // spv.LogicalNot
 //===----------------------------------------------------------------------===//
 
-func @convert_logical_not_to_not_equal(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -> vector<3xi1> {
+func.func @convert_logical_not_to_not_equal(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -> vector<3xi1> {
   // CHECK: %[[RESULT:.*]] = spv.INotEqual {{%.*}}, {{%.*}} : vector<3xi64>
   // CHECK-NEXT: spv.ReturnValue %[[RESULT]] : vector<3xi1>
   %2 = spv.IEqual %arg0, %arg1 : vector<3xi64>
@@ -407,7 +407,7 @@ func @convert_logical_not_to_not_equal(%arg0: vector<3xi64>, %arg1: vector<3xi64
 
 // -----
 
-func @convert_logical_not_to_equal(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -> vector<3xi1> {
+func.func @convert_logical_not_to_equal(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -> vector<3xi1> {
   // CHECK: %[[RESULT:.*]] = spv.IEqual {{%.*}}, {{%.*}} : vector<3xi64>
   // CHECK-NEXT: spv.ReturnValue %[[RESULT]] : vector<3xi1>
   %2 = spv.INotEqual %arg0, %arg1 : vector<3xi64>
@@ -417,7 +417,7 @@ func @convert_logical_not_to_equal(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -
 
 // -----
 
-func @convert_logical_not_parent_multi_use(%arg0: vector<3xi64>, %arg1: vector<3xi64>, %arg2: !spv.ptr<vector<3xi1>, Uniform>) -> vector<3xi1> {
+func.func @convert_logical_not_parent_multi_use(%arg0: vector<3xi64>, %arg1: vector<3xi64>, %arg2: !spv.ptr<vector<3xi1>, Uniform>) -> vector<3xi1> {
   // CHECK: %[[RESULT_0:.*]] = spv.INotEqual {{%.*}}, {{%.*}} : vector<3xi64>
   // CHECK-NEXT: %[[RESULT_1:.*]] = spv.IEqual {{%.*}}, {{%.*}} : vector<3xi64>
   // CHECK-NEXT: spv.Store "Uniform" {{%.*}}, %[[RESULT_0]]
@@ -430,7 +430,7 @@ func @convert_logical_not_parent_multi_use(%arg0: vector<3xi64>, %arg1: vector<3
 
 // -----
 
-func @convert_logical_not_to_logical_not_equal(%arg0: vector<3xi1>, %arg1: vector<3xi1>) -> vector<3xi1> {
+func.func @convert_logical_not_to_logical_not_equal(%arg0: vector<3xi1>, %arg1: vector<3xi1>) -> vector<3xi1> {
   // CHECK: %[[RESULT:.*]] = spv.LogicalNotEqual {{%.*}}, {{%.*}} : vector<3xi1>
   // CHECK-NEXT: spv.ReturnValue %[[RESULT]] : vector<3xi1>
   %2 = spv.LogicalEqual %arg0, %arg1 : vector<3xi1>
@@ -440,7 +440,7 @@ func @convert_logical_not_to_logical_not_equal(%arg0: vector<3xi1>, %arg1: vecto
 
 // -----
 
-func @convert_logical_not_to_logical_equal(%arg0: vector<3xi1>, %arg1: vector<3xi1>) -> vector<3xi1> {
+func.func @convert_logical_not_to_logical_equal(%arg0: vector<3xi1>, %arg1: vector<3xi1>) -> vector<3xi1> {
   // CHECK: %[[RESULT:.*]] = spv.LogicalEqual {{%.*}}, {{%.*}} : vector<3xi1>
   // CHECK-NEXT: spv.ReturnValue %[[RESULT]] : vector<3xi1>
   %2 = spv.LogicalNotEqual %arg0, %arg1 : vector<3xi1>
@@ -456,7 +456,7 @@ func @convert_logical_not_to_logical_equal(%arg0: vector<3xi1>, %arg1: vector<3x
 
 // CHECK-LABEL: @convert_logical_or_true_false_scalar
 // CHECK-SAME: %[[ARG:.+]]: i1
-func @convert_logical_or_true_false_scalar(%arg: i1) -> (i1, i1) {
+func.func @convert_logical_or_true_false_scalar(%arg: i1) -> (i1, i1) {
   // CHECK: %[[TRUE:.+]] = spv.Constant true
   %true = spv.Constant true
   %false = spv.Constant false
@@ -468,7 +468,7 @@ func @convert_logical_or_true_false_scalar(%arg: i1) -> (i1, i1) {
 
 // CHECK-LABEL: @convert_logical_or_true_false_vector
 // CHECK-SAME: %[[ARG:.+]]: vector<3xi1>
-func @convert_logical_or_true_false_vector(%arg: vector<3xi1>) -> (vector<3xi1>, vector<3xi1>) {
+func.func @convert_logical_or_true_false_vector(%arg: vector<3xi1>) -> (vector<3xi1>, vector<3xi1>) {
   // CHECK: %[[TRUE:.+]] = spv.Constant dense<true>
   %true = spv.Constant dense<true> : vector<3xi1>
   %false = spv.Constant dense<false> : vector<3xi1>
@@ -484,7 +484,7 @@ func @convert_logical_or_true_false_vector(%arg: vector<3xi1>) -> (vector<3xi1>,
 // spv.mlir.selection
 //===----------------------------------------------------------------------===//
 
-func @canonicalize_selection_op_scalar_type(%cond: i1) -> () {
+func.func @canonicalize_selection_op_scalar_type(%cond: i1) -> () {
   %0 = spv.Constant 0: i32
   // CHECK-DAG: %[[TRUE_VALUE:.*]] = spv.Constant 1 : i32
   %1 = spv.Constant 1: i32
@@ -515,7 +515,7 @@ func @canonicalize_selection_op_scalar_type(%cond: i1) -> () {
 
 // -----
 
-func @canonicalize_selection_op_vector_type(%cond: i1) -> () {
+func.func @canonicalize_selection_op_vector_type(%cond: i1) -> () {
   %0 = spv.Constant dense<[0, 1, 2]> : vector<3xi32>
   // CHECK-DAG: %[[TRUE_VALUE:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   %1 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
@@ -549,7 +549,7 @@ func @canonicalize_selection_op_vector_type(%cond: i1) -> () {
 // CHECK-LABEL: cannot_canonicalize_selection_op_0
 
 // Store to a 
diff erent variables.
-func @cannot_canonicalize_selection_op_0(%cond: i1) -> () {
+func.func @cannot_canonicalize_selection_op_0(%cond: i1) -> () {
   %0 = spv.Constant dense<[0, 1, 2]> : vector<3xi32>
   // CHECK-DAG: %[[SRC_VALUE_1:.*]] = spv.Constant dense<[2, 3, 4]> : vector<3xi32>
   // CHECK-DAG: %[[SRC_VALUE_0:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
@@ -588,7 +588,7 @@ func @cannot_canonicalize_selection_op_0(%cond: i1) -> () {
 // CHECK-LABEL: cannot_canonicalize_selection_op_1
 
 // A conditional block consists of more than 2 operations.
-func @cannot_canonicalize_selection_op_1(%cond: i1) -> () {
+func.func @cannot_canonicalize_selection_op_1(%cond: i1) -> () {
   %0 = spv.Constant dense<[0, 1, 2]> : vector<3xi32>
   // CHECK-DAG: %[[SRC_VALUE_0:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   %1 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
@@ -626,7 +626,7 @@ func @cannot_canonicalize_selection_op_1(%cond: i1) -> () {
 // CHECK-LABEL: cannot_canonicalize_selection_op_2
 
 // A control-flow goes into `^then` block from `^else` block.
-func @cannot_canonicalize_selection_op_2(%cond: i1) -> () {
+func.func @cannot_canonicalize_selection_op_2(%cond: i1) -> () {
   %0 = spv.Constant dense<[0, 1, 2]> : vector<3xi32>
   // CHECK-DAG: %[[SRC_VALUE_0:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   %1 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
@@ -660,7 +660,7 @@ func @cannot_canonicalize_selection_op_2(%cond: i1) -> () {
 // CHECK-LABEL: cannot_canonicalize_selection_op_3
 
 // `spv.Return` as a block terminator.
-func @cannot_canonicalize_selection_op_3(%cond: i1) -> () {
+func.func @cannot_canonicalize_selection_op_3(%cond: i1) -> () {
   %0 = spv.Constant dense<[0, 1, 2]> : vector<3xi32>
   %1 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   // CHECK-DAG: %[[SRC_VALUE_0:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
@@ -694,7 +694,7 @@ func @cannot_canonicalize_selection_op_3(%cond: i1) -> () {
 // CHECK-LABEL: cannot_canonicalize_selection_op_4
 
 // Different memory access attributes.
-func @cannot_canonicalize_selection_op_4(%cond: i1) -> () {
+func.func @cannot_canonicalize_selection_op_4(%cond: i1) -> () {
   %0 = spv.Constant dense<[0, 1, 2]> : vector<3xi32>
   // CHECK-DAG: %[[SRC_VALUE_0:.*]] = spv.Constant dense<[1, 2, 3]> : vector<3xi32>
   %1 = spv.Constant dense<[1, 2, 3]> : vector<3xi32>

diff  --git a/mlir/test/Dialect/SPIRV/Transforms/glsl-canonicalize.mlir b/mlir/test/Dialect/SPIRV/Transforms/glsl-canonicalize.mlir
index 9b77a971d5a48..921e75a54508f 100644
--- a/mlir/test/Dialect/SPIRV/Transforms/glsl-canonicalize.mlir
+++ b/mlir/test/Dialect/SPIRV/Transforms/glsl-canonicalize.mlir
@@ -2,7 +2,7 @@
 
 // CHECK-LABEL: func @clamp_fordlessthan
 //  CHECK-SAME: (%[[INPUT:.*]]: f32, %[[MIN:.*]]: f32, %[[MAX:.*]]: f32)
-func @clamp_fordlessthan(%input: f32, %min: f32, %max: f32) -> f32 {
+func.func @clamp_fordlessthan(%input: f32, %min: f32, %max: f32) -> f32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.FClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.FOrdLessThan %min, %input : f32
   %mid = spv.Select %0, %input, %min : i1, f32
@@ -17,7 +17,7 @@ func @clamp_fordlessthan(%input: f32, %min: f32, %max: f32) -> f32 {
 
 // CHECK-LABEL: func @clamp_fordlessthan
 //  CHECK-SAME: (%[[INPUT:.*]]: f32, %[[MIN:.*]]: f32, %[[MAX:.*]]: f32)
-func @clamp_fordlessthan(%input: f32, %min: f32, %max: f32) -> f32 {
+func.func @clamp_fordlessthan(%input: f32, %min: f32, %max: f32) -> f32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.FClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.FOrdLessThan %input, %min : f32
   %mid = spv.Select %0, %min, %input : i1, f32
@@ -32,7 +32,7 @@ func @clamp_fordlessthan(%input: f32, %min: f32, %max: f32) -> f32 {
 
 // CHECK-LABEL: func @clamp_fordlessthanequal
 //  CHECK-SAME: (%[[INPUT:.*]]: f32, %[[MIN:.*]]: f32, %[[MAX:.*]]: f32)
-func @clamp_fordlessthanequal(%input: f32, %min: f32, %max: f32) -> f32 {
+func.func @clamp_fordlessthanequal(%input: f32, %min: f32, %max: f32) -> f32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.FClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.FOrdLessThanEqual %min, %input : f32
   %mid = spv.Select %0, %input, %min : i1, f32
@@ -47,7 +47,7 @@ func @clamp_fordlessthanequal(%input: f32, %min: f32, %max: f32) -> f32 {
 
 // CHECK-LABEL: func @clamp_fordlessthanequal
 //  CHECK-SAME: (%[[INPUT:.*]]: f32, %[[MIN:.*]]: f32, %[[MAX:.*]]: f32)
-func @clamp_fordlessthanequal(%input: f32, %min: f32, %max: f32) -> f32 {
+func.func @clamp_fordlessthanequal(%input: f32, %min: f32, %max: f32) -> f32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.FClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.FOrdLessThanEqual %input, %min : f32
   %mid = spv.Select %0, %min, %input : i1, f32
@@ -62,7 +62,7 @@ func @clamp_fordlessthanequal(%input: f32, %min: f32, %max: f32) -> f32 {
 
 // CHECK-LABEL: func @clamp_slessthan
 //  CHECK-SAME: (%[[INPUT:.*]]: si32, %[[MIN:.*]]: si32, %[[MAX:.*]]: si32)
-func @clamp_slessthan(%input: si32, %min: si32, %max: si32) -> si32 {
+func.func @clamp_slessthan(%input: si32, %min: si32, %max: si32) -> si32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.SClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.SLessThan %min, %input : si32
   %mid = spv.Select %0, %input, %min : i1, si32
@@ -77,7 +77,7 @@ func @clamp_slessthan(%input: si32, %min: si32, %max: si32) -> si32 {
 
 // CHECK-LABEL: func @clamp_slessthan
 //  CHECK-SAME: (%[[INPUT:.*]]: si32, %[[MIN:.*]]: si32, %[[MAX:.*]]: si32)
-func @clamp_slessthan(%input: si32, %min: si32, %max: si32) -> si32 {
+func.func @clamp_slessthan(%input: si32, %min: si32, %max: si32) -> si32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.SClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.SLessThan %input, %min : si32
   %mid = spv.Select %0, %min, %input : i1, si32
@@ -92,7 +92,7 @@ func @clamp_slessthan(%input: si32, %min: si32, %max: si32) -> si32 {
 
 // CHECK-LABEL: func @clamp_slessthanequal
 //  CHECK-SAME: (%[[INPUT:.*]]: si32, %[[MIN:.*]]: si32, %[[MAX:.*]]: si32)
-func @clamp_slessthanequal(%input: si32, %min: si32, %max: si32) -> si32 {
+func.func @clamp_slessthanequal(%input: si32, %min: si32, %max: si32) -> si32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.SClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.SLessThanEqual %min, %input : si32
   %mid = spv.Select %0, %input, %min : i1, si32
@@ -107,7 +107,7 @@ func @clamp_slessthanequal(%input: si32, %min: si32, %max: si32) -> si32 {
 
 // CHECK-LABEL: func @clamp_slessthanequal
 //  CHECK-SAME: (%[[INPUT:.*]]: si32, %[[MIN:.*]]: si32, %[[MAX:.*]]: si32)
-func @clamp_slessthanequal(%input: si32, %min: si32, %max: si32) -> si32 {
+func.func @clamp_slessthanequal(%input: si32, %min: si32, %max: si32) -> si32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.SClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.SLessThanEqual %input, %min : si32
   %mid = spv.Select %0, %min, %input : i1, si32
@@ -122,7 +122,7 @@ func @clamp_slessthanequal(%input: si32, %min: si32, %max: si32) -> si32 {
 
 // CHECK-LABEL: func @clamp_ulessthan
 //  CHECK-SAME: (%[[INPUT:.*]]: i32, %[[MIN:.*]]: i32, %[[MAX:.*]]: i32)
-func @clamp_ulessthan(%input: i32, %min: i32, %max: i32) -> i32 {
+func.func @clamp_ulessthan(%input: i32, %min: i32, %max: i32) -> i32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.UClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.ULessThan %min, %input : i32
   %mid = spv.Select %0, %input, %min : i1, i32
@@ -137,7 +137,7 @@ func @clamp_ulessthan(%input: i32, %min: i32, %max: i32) -> i32 {
 
 // CHECK-LABEL: func @clamp_ulessthan
 //  CHECK-SAME: (%[[INPUT:.*]]: i32, %[[MIN:.*]]: i32, %[[MAX:.*]]: i32)
-func @clamp_ulessthan(%input: i32, %min: i32, %max: i32) -> i32 {
+func.func @clamp_ulessthan(%input: i32, %min: i32, %max: i32) -> i32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.UClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.ULessThan %input, %min : i32
   %mid = spv.Select %0, %min, %input : i1, i32
@@ -152,7 +152,7 @@ func @clamp_ulessthan(%input: i32, %min: i32, %max: i32) -> i32 {
 
 // CHECK-LABEL: func @clamp_ulessthanequal
 //  CHECK-SAME: (%[[INPUT:.*]]: i32, %[[MIN:.*]]: i32, %[[MAX:.*]]: i32)
-func @clamp_ulessthanequal(%input: i32, %min: i32, %max: i32) -> i32 {
+func.func @clamp_ulessthanequal(%input: i32, %min: i32, %max: i32) -> i32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.UClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.ULessThanEqual %min, %input : i32
   %mid = spv.Select %0, %input, %min : i1, i32
@@ -167,7 +167,7 @@ func @clamp_ulessthanequal(%input: i32, %min: i32, %max: i32) -> i32 {
 
 // CHECK-LABEL: func @clamp_ulessthanequal
 //  CHECK-SAME: (%[[INPUT:.*]]: i32, %[[MIN:.*]]: i32, %[[MAX:.*]]: i32)
-func @clamp_ulessthanequal(%input: i32, %min: i32, %max: i32) -> i32 {
+func.func @clamp_ulessthanequal(%input: i32, %min: i32, %max: i32) -> i32 {
   // CHECK: [[RES:%.*]] = spv.GLSL.UClamp %[[INPUT]], %[[MIN]], %[[MAX]]
   %0 = spv.ULessThanEqual %input, %min : i32
   %mid = spv.Select %0, %min, %input : i1, i32


        


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