[Mlir-commits] [mlir] deced28 - Reapply "[mlir][llvm] Add intrinsic arg and result attribute support … (#151324)
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Wed Jul 30 06:26:45 PDT 2025
Author: Tobias Gysi
Date: 2025-07-30T15:26:41+02:00
New Revision: deced287ad1da9a61302e12e0406f8be36f3831b
URL: https://github.com/llvm/llvm-project/commit/deced287ad1da9a61302e12e0406f8be36f3831b
DIFF: https://github.com/llvm/llvm-project/commit/deced287ad1da9a61302e12e0406f8be36f3831b.diff
LOG: Reapply "[mlir][llvm] Add intrinsic arg and result attribute support … (#151324)
…(… (#151099)
This reverts commit 2780b8f22058b35a8e70045858b87a1966df8df3 and relands
b7bfbc0c4c7b20d6623a5b0b4a7fea8ae08a62da.
Adds the following fixes compared to the original PR
(https://github.com/llvm/llvm-project/pull/150783):
- A bazel fix
- Use `let methods` instead of `list<InterfaceMethod> methods`
The missing forward declaration has been added in meantime:
https://github.com/llvm/llvm-project/commit/9164d206b33d61c93f5fc4628797485f96d654ca.
Added:
Modified:
mlir/include/mlir/Dialect/ArmSME/IR/ArmSMEIntrinsicOps.td
mlir/include/mlir/Dialect/ArmSVE/IR/ArmSVE.td
mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
mlir/include/mlir/Dialect/LLVMIR/LLVMOpBase.td
mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
mlir/include/mlir/Interfaces/CallInterfaces.td
mlir/include/mlir/Target/LLVMIR/ModuleImport.h
mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
mlir/lib/Target/LLVMIR/LLVMImportInterface.cpp
mlir/lib/Target/LLVMIR/ModuleImport.cpp
mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
mlir/test/Target/LLVMIR/Import/intrinsic.ll
mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
Removed:
################################################################################
diff --git a/mlir/include/mlir/Dialect/ArmSME/IR/ArmSMEIntrinsicOps.td b/mlir/include/mlir/Dialect/ArmSME/IR/ArmSMEIntrinsicOps.td
index e81db32bcaad0..06fb8511774e8 100644
--- a/mlir/include/mlir/Dialect/ArmSME/IR/ArmSMEIntrinsicOps.td
+++ b/mlir/include/mlir/Dialect/ArmSME/IR/ArmSMEIntrinsicOps.td
@@ -71,6 +71,7 @@ class ArmSME_IntrOp<string mnemonic,
/*bit requiresAccessGroup=*/0,
/*bit requiresAliasAnalysis=*/0,
/*bit requiresFastmath=*/0,
+ /*bit requiresArgAndResultAttrs=*/0,
/*bit requiresOpBundles=*/0,
/*list<int> immArgPositions=*/immArgPositions,
/*list<string> immArgAttrNames=*/immArgAttrNames>;
diff --git a/mlir/include/mlir/Dialect/ArmSVE/IR/ArmSVE.td b/mlir/include/mlir/Dialect/ArmSVE/IR/ArmSVE.td
index 8988df680b8f9..d055bb4da09f8 100644
--- a/mlir/include/mlir/Dialect/ArmSVE/IR/ArmSVE.td
+++ b/mlir/include/mlir/Dialect/ArmSVE/IR/ArmSVE.td
@@ -92,6 +92,7 @@ class ArmSVE_IntrOp<string mnemonic,
/*bit requiresAccessGroup=*/0,
/*bit requiresAliasAnalysis=*/0,
/*bit requiresFastmath=*/0,
+ /*bit requiresArgAndResultAttrs=*/0,
/*bit requiresOpBundles=*/0,
/*list<int> immArgPositions=*/immArgPositions,
/*list<string> immArgAttrNames=*/immArgAttrNames>;
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
index 8c6f1eecdd759..d38298fcb2a38 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
@@ -140,8 +140,8 @@ def LLVM_Log2Op : LLVM_UnaryIntrOpF<"log2">;
def LLVM_LogOp : LLVM_UnaryIntrOpF<"log">;
def LLVM_Prefetch : LLVM_ZeroResultIntrOp<"prefetch", [0],
/*traits=*/[], /*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[1, 2, 3],
- /*immArgAttrNames=*/["rw", "hint", "cache"]
+ /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[1, 2, 3], /*immArgAttrNames=*/["rw", "hint", "cache"]
> {
let arguments = (ins LLVM_AnyPointer:$addr, I32Attr:$rw, I32Attr:$hint, I32Attr:$cache);
}
@@ -200,13 +200,13 @@ class LLVM_MemcpyIntrOpBase<string name> :
DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
/*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[3],
- /*immArgAttrNames=*/["isVolatile"]> {
+ /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[3], /*immArgAttrNames=*/["isVolatile"]> {
dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
Arg<LLVM_AnyPointer,"",[MemRead]>:$src,
AnySignlessInteger:$len, I1Attr:$isVolatile);
- // Append the alias attributes defined by LLVM_IntrOpBase.
- let arguments = !con(args, aliasAttrs);
+ // Append the arguments defined by LLVM_IntrOpBase.
+ let arguments = !con(args, baseArgs);
let builders = [
OpBuilder<(ins "Value":$dst, "Value":$src, "Value":$len,
"bool":$isVolatile), [{
@@ -217,7 +217,8 @@ class LLVM_MemcpyIntrOpBase<string name> :
"IntegerAttr":$isVolatile), [{
build($_builder, $_state, dst, src, len, isVolatile,
/*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
- /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+ /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+ /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
}]>
];
}
@@ -231,13 +232,13 @@ def LLVM_MemcpyInlineOp :
DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
/*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[2, 3],
- /*immArgAttrNames=*/["len", "isVolatile"]> {
+ /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[2, 3], /*immArgAttrNames=*/["len", "isVolatile"]> {
dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
Arg<LLVM_AnyPointer,"",[MemRead]>:$src,
APIntAttr:$len, I1Attr:$isVolatile);
- // Append the alias attributes defined by LLVM_IntrOpBase.
- let arguments = !con(args, aliasAttrs);
+ // Append the arguments defined by LLVM_IntrOpBase.
+ let arguments = !con(args, baseArgs);
let builders = [
OpBuilder<(ins "Value":$dst, "Value":$src, "IntegerAttr":$len,
"bool":$isVolatile), [{
@@ -248,7 +249,8 @@ def LLVM_MemcpyInlineOp :
"IntegerAttr":$isVolatile), [{
build($_builder, $_state, dst, src, len, isVolatile,
/*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
- /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+ /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+ /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
}]>
];
}
@@ -258,12 +260,12 @@ def LLVM_MemsetOp : LLVM_ZeroResultIntrOp<"memset", [0, 2],
DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
/*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[3],
- /*immArgAttrNames=*/["isVolatile"]> {
+ /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[3], /*immArgAttrNames=*/["isVolatile"]> {
dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
I8:$val, AnySignlessInteger:$len, I1Attr:$isVolatile);
- // Append the alias attributes defined by LLVM_IntrOpBase.
- let arguments = !con(args, aliasAttrs);
+ // Append the arguments defined by LLVM_IntrOpBase.
+ let arguments = !con(args, baseArgs);
let builders = [
OpBuilder<(ins "Value":$dst, "Value":$val, "Value":$len,
"bool":$isVolatile), [{
@@ -274,7 +276,8 @@ def LLVM_MemsetOp : LLVM_ZeroResultIntrOp<"memset", [0, 2],
"IntegerAttr":$isVolatile), [{
build($_builder, $_state, dst, val, len, isVolatile,
/*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
- /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+ /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+ /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
}]>
];
}
@@ -284,12 +287,12 @@ def LLVM_MemsetInlineOp : LLVM_ZeroResultIntrOp<"memset.inline", [0, 2],
DeclareOpInterfaceMethods<DestructurableAccessorOpInterface>,
DeclareOpInterfaceMethods<SafeMemorySlotAccessOpInterface>],
/*requiresAccessGroup=*/1, /*requiresAliasAnalysis=*/1,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[2, 3],
- /*immArgAttrNames=*/["len", "isVolatile"]> {
+ /*requiresArgAndResultAttrs=*/1, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[2, 3], /*immArgAttrNames=*/["len", "isVolatile"]> {
dag args = (ins Arg<LLVM_AnyPointer,"",[MemWrite]>:$dst,
I8:$val, APIntAttr:$len, I1Attr:$isVolatile);
- // Append the alias attributes defined by LLVM_IntrOpBase.
- let arguments = !con(args, aliasAttrs);
+ // Append the arguments defined by LLVM_IntrOpBase.
+ let arguments = !con(args, baseArgs);
let builders = [
OpBuilder<(ins "Value":$dst, "Value":$val, "IntegerAttr":$len,
"bool":$isVolatile), [{
@@ -300,7 +303,8 @@ def LLVM_MemsetInlineOp : LLVM_ZeroResultIntrOp<"memset.inline", [0, 2],
"IntegerAttr":$isVolatile), [{
build($_builder, $_state, dst, val, len, isVolatile,
/*access_groups=*/nullptr, /*alias_scopes=*/nullptr,
- /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr);
+ /*noalias_scopes=*/nullptr, /*tbaa=*/nullptr,
+ /*arg_attrs=*/nullptr, /*res_attrs=*/nullptr);
}]>
];
}
@@ -349,8 +353,8 @@ def LLVM_PtrMaskOp
class LLVM_LifetimeBaseOp<string opName> : LLVM_ZeroResultIntrOp<opName, [1],
[DeclareOpInterfaceMethods<PromotableOpInterface>],
/*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[0],
- /*immArgAttrNames=*/["size"]> {
+ /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[0], /*immArgAttrNames=*/["size"]> {
let arguments = (ins I64Attr:$size, LLVM_AnyPointer:$ptr);
let assemblyFormat = "$size `,` $ptr attr-dict `:` qualified(type($ptr))";
}
@@ -370,8 +374,8 @@ def LLVM_InvariantStartOp : LLVM_OneResultIntrOp<"invariant.start", [], [1],
def LLVM_InvariantEndOp : LLVM_ZeroResultIntrOp<"invariant.end", [2],
[DeclareOpInterfaceMethods<PromotableOpInterface>],
/*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[1],
- /*immArgAttrNames=*/["size"]> {
+ /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[1], /*immArgAttrNames=*/["size"]> {
let arguments = (ins LLVM_DefaultPointer:$start,
I64Attr:$size,
LLVM_AnyPointer:$ptr);
@@ -542,9 +546,10 @@ def LLVM_AssumeOp
: LLVM_ZeroResultIntrOp<"assume", /*overloadedOperands=*/[], /*traits=*/[],
/*requiresAccessGroup=*/0,
/*requiresAliasAnalysis=*/0,
+ /*requiresArgAndResultAttrs=*/0,
/*requiresOpBundles=*/1> {
dag args = (ins I1:$cond);
- let arguments = !con(args, opBundleArgs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = [{
$cond
@@ -1126,8 +1131,8 @@ def LLVM_DebugTrap : LLVM_ZeroResultIntrOp<"debugtrap">;
def LLVM_UBSanTrap : LLVM_ZeroResultIntrOp<"ubsantrap",
/*overloadedOperands=*/[], /*traits=*/[],
/*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
- /*requiresOpBundles=*/0, /*immArgPositions=*/[0],
- /*immArgAttrNames=*/["failureKind"]> {
+ /*requiresArgAndResultAttrs=*/0, /*requiresOpBundles=*/0,
+ /*immArgPositions=*/[0], /*immArgAttrNames=*/["failureKind"]> {
let arguments = (ins I8Attr:$failureKind);
}
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOpBase.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOpBase.td
index e845ea9f1e604..a8d7cf2069547 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOpBase.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOpBase.td
@@ -18,6 +18,7 @@ include "mlir/Dialect/LLVMIR/LLVMAttrDefs.td"
include "mlir/Dialect/LLVMIR/LLVMInterfaces.td"
include "mlir/IR/OpBase.td"
include "mlir/Interfaces/SideEffectInterfaces.td"
+include "mlir/Interfaces/CallInterfaces.td"
//===----------------------------------------------------------------------===//
// LLVM dialect type constraints.
@@ -286,22 +287,26 @@ class LLVM_MemAccessOpBase<string mnemonic, list<Trait> traits = []> :
// intrinsic and "enumName" contains the name of the intrinsic as appears in
// `llvm::Intrinsic` enum; one usually wants these to be related. Additionally,
// the base class also defines the "mlirBuilder" field to support the inverse
-// translation starting from an LLVM IR intrinsic. The "requiresAccessGroup",
-// "requiresAliasAnalysis", and "requiresFastmath" flags specify which
-// interfaces the intrinsic implements. If the corresponding flags are set, the
-// "aliasAttrs" list contains the arguments required by the access group and
-// alias analysis interfaces. Derived intrinsics should append the "aliasAttrs"
-// to their argument list if they set one of the flags. LLVM `immargs` can be
-// represented as MLIR attributes by providing both the `immArgPositions` and
-// `immArgAttrNames` lists. These two lists should have equal length, with
-// `immArgPositions` containing the argument positions on the LLVM IR attribute
-// that are `immargs`, and `immArgAttrNames` mapping these to corresponding
-// MLIR attributes.
+// translation starting from an LLVM IR intrinsic.
+//
+// The flags "requiresAccessGroup", "requiresAliasAnalysis",
+// "requiresFastmath", and "requiresArgAndResultAttrs" indicate which
+// interfaces the intrinsic implements. When a flag is set, the "baseArgs"
+// list includes the arguments required by the corresponding interface.
+// Derived intrinsics must append "baseArgs" to their argument list if they
+// enable any of these flags.
+//
+// LLVM `immargs` can be represented as MLIR attributes by providing both
+// the `immArgPositions` and `immArgAttrNames` lists. These two lists should
+// have equal length, with `immArgPositions` containing the argument
+// positions on the LLVM IR attribute that are `immargs`, and
+// `immArgAttrNames` mapping these to corresponding MLIR attributes.
class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
list<int> overloadedResults, list<int> overloadedOperands,
list<Trait> traits, int numResults,
bit requiresAccessGroup = 0, bit requiresAliasAnalysis = 0,
- bit requiresFastmath = 0, bit requiresOpBundles = 0,
+ bit requiresFastmath = 0, bit requiresArgAndResultAttrs = 0,
+ bit requiresOpBundles = 0,
list<int> immArgPositions = [],
list<string> immArgAttrNames = []>
: LLVM_OpBase<dialect, opName, !listconcat(
@@ -311,10 +316,12 @@ class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
[DeclareOpInterfaceMethods<AliasAnalysisOpInterface>], []),
!if(!gt(requiresFastmath, 0),
[DeclareOpInterfaceMethods<FastmathFlagsInterface>], []),
+ !if(!gt(requiresArgAndResultAttrs, 0),
+ [DeclareOpInterfaceMethods<ArgAndResultAttrsOpInterface>], []),
traits)>,
LLVM_MemOpPatterns,
Results<!if(!gt(numResults, 0), (outs LLVM_Type:$res), (outs))> {
- dag aliasAttrs = !con(
+ dag baseArgs = !con(
!if(!gt(requiresAccessGroup, 0),
(ins OptionalAttr<LLVM_AccessGroupArrayAttr>:$access_groups),
(ins )),
@@ -322,13 +329,17 @@ class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
(ins OptionalAttr<LLVM_AliasScopeArrayAttr>:$alias_scopes,
OptionalAttr<LLVM_AliasScopeArrayAttr>:$noalias_scopes,
OptionalAttr<LLVM_TBAATagArrayAttr>:$tbaa),
+ (ins )),
+ !if(!gt(requiresArgAndResultAttrs, 0),
+ (ins OptionalAttr<DictArrayAttr>:$arg_attrs,
+ OptionalAttr<DictArrayAttr>:$res_attrs),
+ (ins )),
+ !if(!gt(requiresOpBundles, 0),
+ (ins VariadicOfVariadic<LLVM_Type,
+ "op_bundle_sizes">:$op_bundle_operands,
+ DenseI32ArrayAttr:$op_bundle_sizes,
+ OptionalAttr<ArrayAttr>:$op_bundle_tags),
(ins )));
- dag opBundleArgs = !if(!gt(requiresOpBundles, 0),
- (ins VariadicOfVariadic<LLVM_Type,
- "op_bundle_sizes">:$op_bundle_operands,
- DenseI32ArrayAttr:$op_bundle_sizes,
- OptionalAttr<ArrayAttr>:$op_bundle_tags),
- (ins ));
string llvmEnumName = enumName;
string overloadedResultsCpp = "{" # !interleave(overloadedResults, ", ") # "}";
string overloadedOperandsCpp = "{" # !interleave(overloadedOperands, ", ") # "}";
@@ -342,23 +353,35 @@ class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
immArgPositionsCpp, immArgAttrNamesCpp], ",") # [{);
(void) inst;
}];
+ string baseLlvmBuilderArgAndResultAttrs = [{
+ if (failed(moduleTranslation.convertArgAndResultAttrs(
+ op,
+ inst,
+ }] # immArgPositionsCpp # [{))) {
+ return failure();
+ }
+ }];
string baseLlvmBuilderCoda = !if(!gt(numResults, 0), "$res = inst;", "");
- let llvmBuilder = baseLlvmBuilder # !if(!gt(requiresAccessGroup, 0), setAccessGroupsMetadataCode, "")
- # !if(!gt(requiresAliasAnalysis, 0), setAliasAnalysisMetadataCode, "")
- # baseLlvmBuilderCoda;
+ let llvmBuilder = baseLlvmBuilder
+ # !if(!gt(requiresAccessGroup, 0),
+ setAccessGroupsMetadataCode, "")
+ # !if(!gt(requiresAliasAnalysis, 0),
+ setAliasAnalysisMetadataCode, "")
+ # !if(!gt(requiresArgAndResultAttrs, 0),
+ baseLlvmBuilderArgAndResultAttrs, "")
+ # baseLlvmBuilderCoda;
string baseMlirBuilder = [{
SmallVector<Value> mlirOperands;
SmallVector<NamedAttribute> mlirAttrs;
if (failed(moduleImport.convertIntrinsicArguments(
- llvmOperands,
- llvmOpBundles,
- }] # !if(!gt(requiresOpBundles, 0), "true", "false") # [{,
- }] # immArgPositionsCpp # [{,
- }] # immArgAttrNamesCpp # [{,
- mlirOperands,
- mlirAttrs))
- ) {
+ llvmOperands,
+ llvmOpBundles,
+ }] # !if(!gt(requiresOpBundles, 0), "true", "false") # [{,
+ }] # immArgPositionsCpp # [{,
+ }] # immArgAttrNamesCpp # [{,
+ mlirOperands,
+ mlirAttrs))) {
return failure();
}
SmallVector<Type> resultTypes =
@@ -366,9 +389,16 @@ class LLVM_IntrOpBase<Dialect dialect, string opName, string enumName,
auto op = $_qualCppClassName::create($_builder,
$_location, resultTypes, mlirOperands, mlirAttrs);
}];
+ string baseMlirBuilderArgAndResultAttrs = [{
+ moduleImport.convertArgAndResultAttrs(
+ inst, op, }] # immArgPositionsCpp # [{);
+ }];
string baseMlirBuilderCoda = !if(!gt(numResults, 0), "$res = op;", "$_op = op;");
- let mlirBuilder = baseMlirBuilder # !if(!gt(requiresFastmath, 0),
+ let mlirBuilder = baseMlirBuilder
+ # !if(!gt(requiresFastmath, 0),
"moduleImport.setFastmathFlagsAttr(inst, op);", "")
+ # !if(!gt(requiresArgAndResultAttrs, 0),
+ baseMlirBuilderArgAndResultAttrs, "")
# baseMlirBuilderCoda;
// Code for handling a `range` attribute that holds the constant range of the
@@ -399,14 +429,14 @@ class LLVM_IntrOp<string mnem, list<int> overloadedResults,
list<int> overloadedOperands, list<Trait> traits,
int numResults, bit requiresAccessGroup = 0,
bit requiresAliasAnalysis = 0, bit requiresFastmath = 0,
- bit requiresOpBundles = 0,
+ bit requiresArgAndResultAttrs = 0, bit requiresOpBundles = 0,
list<int> immArgPositions = [],
list<string> immArgAttrNames = []>
: LLVM_IntrOpBase<LLVM_Dialect, "intr." # mnem, !subst(".", "_", mnem),
overloadedResults, overloadedOperands, traits,
numResults, requiresAccessGroup, requiresAliasAnalysis,
- requiresFastmath, requiresOpBundles, immArgPositions,
- immArgAttrNames>;
+ requiresFastmath, requiresArgAndResultAttrs,
+ requiresOpBundles, immArgPositions, immArgAttrNames>;
// Base class for LLVM intrinsic operations returning no results. Places the
// intrinsic into the LLVM dialect and prefixes its name with "intr.".
@@ -426,13 +456,14 @@ class LLVM_ZeroResultIntrOp<string mnem, list<int> overloadedOperands = [],
list<Trait> traits = [],
bit requiresAccessGroup = 0,
bit requiresAliasAnalysis = 0,
+ bit requiresArgAndResultAttrs = 0,
bit requiresOpBundles = 0,
list<int> immArgPositions = [],
list<string> immArgAttrNames = []>
: LLVM_IntrOp<mnem, [], overloadedOperands, traits, /*numResults=*/0,
requiresAccessGroup, requiresAliasAnalysis,
- /*requiresFastMath=*/0, requiresOpBundles, immArgPositions,
- immArgAttrNames>;
+ /*requiresFastMath=*/0, requiresArgAndResultAttrs,
+ requiresOpBundles, immArgPositions, immArgAttrNames>;
// Base class for LLVM intrinsic operations returning one result. Places the
// intrinsic into the LLVM dialect and prefixes its name with "intr.". This is
@@ -448,7 +479,8 @@ class LLVM_OneResultIntrOp<string mnem, list<int> overloadedResults = [],
list<string> immArgAttrNames = []>
: LLVM_IntrOp<mnem, overloadedResults, overloadedOperands, traits, 1,
/*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
- requiresFastmath, /*requiresOpBundles=*/0, immArgPositions,
+ requiresFastmath, /*requiresArgAndResultAttrs=*/0,
+ /*requiresOpBundles=*/0, immArgPositions,
immArgAttrNames>;
// Base class for LLVM intrinsic operations returning two results. Places the
@@ -465,7 +497,8 @@ class LLVM_TwoResultIntrOp<string mnem, list<int> overloadedResults = [],
list<string> immArgAttrNames = []>
: LLVM_IntrOp<mnem, overloadedResults, overloadedOperands, traits, 2,
/*requiresAccessGroup=*/0, /*requiresAliasAnalysis=*/0,
- requiresFastmath, /*requiresOpBundles=*/0, immArgPositions,
+ requiresFastmath, /*requiresArgAndResultAttrs=*/0,
+ /*requiresOpBundles=*/0, immArgPositions,
immArgAttrNames>;
def LLVM_OneResultOpBuilder :
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index 51004f592eca4..3f27f6d9ae8b7 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -2405,7 +2405,8 @@ def LLVM_InlineAsmOp : LLVM_Op<"inline_asm", [DeclareOpInterfaceMethods<MemoryEf
def LLVM_CallIntrinsicOp
: LLVM_Op<"call_intrinsic",
- [AttrSizedOperandSegments,
+ [ArgAndResultAttrsOpInterface,
+ AttrSizedOperandSegments,
DeclareOpInterfaceMethods<FastmathFlagsInterface>]> {
let summary = "Call to an LLVM intrinsic function.";
let description = [{
diff --git a/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td b/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
index 04a0b58a85211..a2354e22e2745 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
@@ -98,7 +98,7 @@ class ROCDL_IntrOp<string mnemonic, list<int> overloadedResults,
LLVM_IntrOpBase<ROCDL_Dialect, mnemonic,
"amdgcn_" # !subst(".", "_", mnemonic), overloadedResults,
overloadedOperands, traits, numResults, requiresAccessGroup,
- requiresAliasAnalysis, 0, 0, immArgPositions, immArgAttrNames>;
+ requiresAliasAnalysis, 0, 0, 0, immArgPositions, immArgAttrNames>;
// Subclass to save typing and ease readibility when there aren't overloaded
// operands or memory accesses.
@@ -482,7 +482,7 @@ def ROCDLBufferLDS : LLVM_PointerInAddressSpace<3>;
class ROCDL_LDS_Read_Tr_IntrOp<string mnemonic> :
ROCDL_IntrOp<mnemonic, [1], [], [], 1, 0, 1> {
dag args = (ins Arg<ROCDLBufferLDS, "", [MemRead]>:$ptr);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = "$ptr attr-dict `:` type($ptr) `->` type($res)";
let extraClassDefinition = [{
::llvm::SmallVector<::mlir::Value> $cppClass::getAccessedOperands() {
@@ -507,7 +507,7 @@ def ROCDL_LoadToLDSOp :
I32Attr:$size,
I32Attr:$offset,
I32Attr:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = [{
$globalPtr `,` $ldsPtr `,` $size `,` $offset `,` $aux
attr-dict `:` type($globalPtr)
@@ -526,7 +526,7 @@ def ROCDL_GlobalLoadLDSOp :
I32Attr:$size,
I32Attr:$offset,
I32Attr:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = [{
$globalPtr `,` $ldsPtr `,` $size `,` $offset `,` $aux
attr-dict
@@ -561,7 +561,7 @@ def ROCDL_RawPtrBufferLoadOp :
I32:$offset,
I32:$soffset,
I32:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = "operands attr-dict `:` type($res)";
let extraClassDefinition = [{
::llvm::SmallVector<::mlir::Value> $cppClass::getAccessedOperands() {
@@ -579,7 +579,7 @@ def ROCDL_RawPtrBufferLoadLdsOp :
I32:$soffset,
I32:$offset,
I32:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = "operands attr-dict";
let extraClassDefinition = [{
::llvm::SmallVector<::mlir::Value> $cppClass::getAccessedOperands() {
@@ -595,7 +595,7 @@ def ROCDL_RawPtrBufferStoreOp :
I32:$offset,
I32:$soffset,
I32:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = "operands attr-dict `:` type($vdata)";
let extraClassDefinition = [{
::llvm::SmallVector<::mlir::Value> $cppClass::getAccessedOperands() {
@@ -614,7 +614,7 @@ def ROCDL_RawPtrBufferAtomicCmpSwap :
I32:$offset,
I32:$soffset,
I32:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = "operands attr-dict `:` type($res)";
let extraClassDefinition = [{
::llvm::SmallVector<::mlir::Value> $cppClass::getAccessedOperands() {
@@ -630,7 +630,7 @@ class ROCDL_RawPtrBufferAtomicNoRet<string op> :
I32:$offset,
I32:$soffset,
I32:$aux);
- let arguments = !con(args, aliasAttrs);
+ let arguments = !con(args, baseArgs);
let assemblyFormat = "operands attr-dict `:` type($vdata)";
let extraClassDefinition = [{
::llvm::SmallVector<::mlir::Value> $cppClass::getAccessedOperands() {
diff --git a/mlir/include/mlir/Interfaces/CallInterfaces.td b/mlir/include/mlir/Interfaces/CallInterfaces.td
index e3c2aec401741..19d3afe8b9243 100644
--- a/mlir/include/mlir/Interfaces/CallInterfaces.td
+++ b/mlir/include/mlir/Interfaces/CallInterfaces.td
@@ -18,9 +18,15 @@
include "mlir/IR/OpBase.td"
-/// Interface for operations with arguments attributes (both call-like
-/// and callable operations).
-def ArgumentAttributesMethods {
+/// Interface for operations with result and argument attributes.
+def ArgAndResultAttrsOpInterface : OpInterface<"ArgAndResultAttrsOpInterface"> {
+ let description = [{
+ An operation that has argument and result attributes. This interface
+ provides functions to access and modify the argument and result
+ attributes of the operation.
+ }];
+ let cppNamespace = "::mlir";
+
list<InterfaceMethod> methods = [
InterfaceMethod<[{
Get the array of argument attribute dictionaries. The method should
@@ -64,7 +70,8 @@ def ArgumentAttributesMethods {
// a call-like operation. This represents the destination of the call.
/// Interface for call-like operations.
-def CallOpInterface : OpInterface<"CallOpInterface"> {
+def CallOpInterface : OpInterface<"CallOpInterface",
+ [ArgAndResultAttrsOpInterface]> {
let description = [{
A call-like operation is one that transfers control from one sub-routine to
another. These operations may be traditional direct calls `call @foo`, or
@@ -123,11 +130,12 @@ def CallOpInterface : OpInterface<"CallOpInterface"> {
return ::mlir::call_interface_impl::resolveCallable($_op);
}]
>
- ] # ArgumentAttributesMethods.methods;
+ ];
}
/// Interface for callable operations.
-def CallableOpInterface : OpInterface<"CallableOpInterface"> {
+def CallableOpInterface : OpInterface<"CallableOpInterface",
+ [ArgAndResultAttrsOpInterface]> {
let description = [{
A callable operation is one who represents a potential sub-routine, and may
be a target for a call-like operation (those providing the CallOpInterface
@@ -140,11 +148,11 @@ def CallableOpInterface : OpInterface<"CallableOpInterface"> {
let methods = [
InterfaceMethod<[{
- Returns the region on the current operation that is callable. This may
- return null in the case of an external callable object, e.g. an external
- function.
- }],
- "::mlir::Region *", "getCallableRegion">,
+ Returns the region on the current operation that is callable. This may
+ return null in the case of an external callable object, e.g. an external
+ function.
+ }],
+ "::mlir::Region *", "getCallableRegion">,
InterfaceMethod<[{
Returns the callable's argument types based exclusively on the type (to
allow for this method may be called on function declarations).
@@ -155,7 +163,7 @@ def CallableOpInterface : OpInterface<"CallableOpInterface"> {
allow for this method may be called on function declarations).
}],
"::llvm::ArrayRef<::mlir::Type>", "getResultTypes">,
- ] # ArgumentAttributesMethods.methods;
+ ];
}
#endif // MLIR_INTERFACES_CALLINTERFACES
diff --git a/mlir/include/mlir/Target/LLVMIR/ModuleImport.h b/mlir/include/mlir/Target/LLVMIR/ModuleImport.h
index 17ef8e44afd2d..b22ed60bc7d1b 100644
--- a/mlir/include/mlir/Target/LLVMIR/ModuleImport.h
+++ b/mlir/include/mlir/Target/LLVMIR/ModuleImport.h
@@ -291,10 +291,12 @@ class ModuleImport {
SmallVectorImpl<Value> &valuesOut,
SmallVectorImpl<NamedAttribute> &attrsOut);
- /// Converts the parameter and result attributes in `argsAttr` and `resAttr`
- /// and add them to the `callOp`.
- void convertParameterAttributes(llvm::CallBase *call, ArrayAttr &argsAttr,
- ArrayAttr &resAttr, OpBuilder &builder);
+ /// Converts the argument and result attributes attached to `call` and adds
+ /// them to `attrsOp`. For intrinsic calls, filters out attributes
+ /// corresponding to immediate arguments specified by `immArgPositions`.
+ void convertArgAndResultAttrs(llvm::CallBase *call,
+ ArgAndResultAttrsOpInterface attrsOp,
+ ArrayRef<unsigned> immArgPositions = {});
/// Whether the importer should try to convert all intrinsics to
/// llvm.call_intrinsic instead of dialect supported operations.
@@ -378,19 +380,12 @@ class ModuleImport {
bool &isIncompatibleCall);
/// Returns the callee name, or an empty symbol if the call is not direct.
FlatSymbolRefAttr convertCalleeName(llvm::CallBase *callInst);
- /// Converts the parameter and result attributes attached to `func` and adds
+ /// Converts the argument and result attributes attached to `func` and adds
/// them to the `funcOp`.
- void convertParameterAttributes(llvm::Function *func, LLVMFuncOp funcOp,
- OpBuilder &builder);
- /// Converts the AttributeSet of one parameter in LLVM IR to a corresponding
- /// DictionaryAttr for the LLVM dialect.
- DictionaryAttr convertParameterAttribute(llvm::AttributeSet llvmParamAttrs,
- OpBuilder &builder);
- /// Converts the parameter and result attributes attached to `call` and adds
- /// them to the `callOp`. Implemented in terms of the the public definition of
- /// convertParameterAttributes.
- void convertParameterAttributes(llvm::CallBase *call, CallOpInterface callOp,
- OpBuilder &builder);
+ void convertArgAndResultAttrs(llvm::Function *func, LLVMFuncOp funcOp);
+ /// Converts the argument or result attributes in `llvmAttrSet` to a
+ /// corresponding MLIR LLVM dialect attribute dictionary.
+ DictionaryAttr convertArgOrResultAttrSet(llvm::AttributeSet llvmAttrSet);
/// Converts the attributes attached to `inst` and adds them to the `op`.
LogicalResult convertCallAttributes(llvm::CallInst *inst, CallOp op);
/// Converts the attributes attached to `inst` and adds them to the `op`.
diff --git a/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h b/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
index 89b5d9461cf91..eb7dfa7637e52 100644
--- a/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
+++ b/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
@@ -308,10 +308,16 @@ class ModuleTranslation {
/*recordInsertions=*/false);
}
- /// Translates parameter attributes of a call and adds them to the returned
- /// AttrBuilder. Returns failure if any of the translations failed.
- FailureOr<llvm::AttrBuilder> convertParameterAttrs(mlir::Location loc,
- DictionaryAttr paramAttrs);
+ /// Converts argument and result attributes from `attrsOp` to LLVM IR
+ /// attributes on the `call` instruction. Returns failure if conversion fails.
+ /// The `immArgPositions` parameter is only relevant for intrinsics. It
+ /// specifies the positions of immediate arguments, which do not have
+ /// associated argument attributes in MLIR and should be skipped during
+ /// attribute mapping.
+ LogicalResult
+ convertArgAndResultAttrs(ArgAndResultAttrsOpInterface attrsOp,
+ llvm::CallBase *call,
+ ArrayRef<unsigned> immArgPositions = {});
/// Gets the named metadata in the LLVM IR module being constructed, creating
/// it if it does not exist.
@@ -391,6 +397,11 @@ class ModuleTranslation {
convertDialectAttributes(Operation *op,
ArrayRef<llvm::Instruction *> instructions);
+ /// Translates parameter attributes of a call and adds them to the returned
+ /// AttrBuilder. Returns failure if any of the translations failed.
+ FailureOr<llvm::AttrBuilder> convertParameterAttrs(mlir::Location loc,
+ DictionaryAttr paramAttrs);
+
/// Translates parameter attributes of a function and adds them to the
/// returned AttrBuilder. Returns failure if any of the translations failed.
FailureOr<llvm::AttrBuilder>
diff --git a/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
index ff34a0825215c..0f675a0a5df5d 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
@@ -13,6 +13,7 @@
#include "mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/IR/Operation.h"
+#include "mlir/Interfaces/CallInterfaces.h"
#include "mlir/Support/LLVM.h"
#include "mlir/Target/LLVMIR/ModuleTranslation.h"
@@ -136,46 +137,6 @@ convertOperandBundles(OperandRangeRange bundleOperands,
return convertOperandBundles(bundleOperands, *bundleTags, moduleTranslation);
}
-static LogicalResult
-convertParameterAndResultAttrs(mlir::Location loc, ArrayAttr argAttrsArray,
- ArrayAttr resAttrsArray, llvm::CallBase *call,
- LLVM::ModuleTranslation &moduleTranslation) {
- if (argAttrsArray) {
- for (auto [argIdx, argAttrsAttr] : llvm::enumerate(argAttrsArray)) {
- if (auto argAttrs = cast<DictionaryAttr>(argAttrsAttr);
- !argAttrs.empty()) {
- FailureOr<llvm::AttrBuilder> attrBuilder =
- moduleTranslation.convertParameterAttrs(loc, argAttrs);
- if (failed(attrBuilder))
- return failure();
- call->addParamAttrs(argIdx, *attrBuilder);
- }
- }
- }
-
- if (resAttrsArray && resAttrsArray.size() > 0) {
- if (resAttrsArray.size() != 1)
- return mlir::emitError(loc, "llvm.func cannot have multiple results");
- if (auto resAttrs = cast<DictionaryAttr>(resAttrsArray[0]);
- !resAttrs.empty()) {
- FailureOr<llvm::AttrBuilder> attrBuilder =
- moduleTranslation.convertParameterAttrs(loc, resAttrs);
- if (failed(attrBuilder))
- return failure();
- call->addRetAttrs(*attrBuilder);
- }
- }
- return success();
-}
-
-static LogicalResult
-convertParameterAndResultAttrs(CallOpInterface callOp, llvm::CallBase *call,
- LLVM::ModuleTranslation &moduleTranslation) {
- return convertParameterAndResultAttrs(
- callOp.getLoc(), callOp.getArgAttrsAttr(), callOp.getResAttrsAttr(), call,
- moduleTranslation);
-}
-
/// Builder for LLVM_CallIntrinsicOp
static LogicalResult
convertCallLLVMIntrinsicOp(CallIntrinsicOp op, llvm::IRBuilderBase &builder,
@@ -243,9 +204,7 @@ convertCallLLVMIntrinsicOp(CallIntrinsicOp op, llvm::IRBuilderBase &builder,
convertOperandBundles(op.getOpBundleOperands(), op.getOpBundleTags(),
moduleTranslation));
- if (failed(convertParameterAndResultAttrs(op.getLoc(), op.getArgAttrsAttr(),
- op.getResAttrsAttr(), inst,
- moduleTranslation)))
+ if (failed(moduleTranslation.convertArgAndResultAttrs(op, inst)))
return failure();
if (op.getNumResults() == 1)
@@ -455,7 +414,7 @@ convertOperationImpl(Operation &opInst, llvm::IRBuilderBase &builder,
if (callOp.getInlineHintAttr())
call->addFnAttr(llvm::Attribute::InlineHint);
- if (failed(convertParameterAndResultAttrs(callOp, call, moduleTranslation)))
+ if (failed(moduleTranslation.convertArgAndResultAttrs(callOp, call)))
return failure();
if (MemoryEffectsAttr memAttr = callOp.getMemoryEffectsAttr()) {
@@ -569,8 +528,7 @@ convertOperationImpl(Operation &opInst, llvm::IRBuilderBase &builder,
operandsRef.drop_front(), opBundles);
}
result->setCallingConv(convertCConvToLLVM(invOp.getCConv()));
- if (failed(
- convertParameterAndResultAttrs(invOp, result, moduleTranslation)))
+ if (failed(moduleTranslation.convertArgAndResultAttrs(invOp, result)))
return failure();
moduleTranslation.mapBranch(invOp, result);
// InvokeOp can only have 0 or 1 result
diff --git a/mlir/lib/Target/LLVMIR/LLVMImportInterface.cpp b/mlir/lib/Target/LLVMIR/LLVMImportInterface.cpp
index 580afdddd7078..cb1f234aca50b 100644
--- a/mlir/lib/Target/LLVMIR/LLVMImportInterface.cpp
+++ b/mlir/lib/Target/LLVMIR/LLVMImportInterface.cpp
@@ -33,7 +33,9 @@ LogicalResult mlir::LLVMImportInterface::convertUnregisteredIntrinsic(
SmallVector<Value> mlirOperands;
SmallVector<NamedAttribute> mlirAttrs;
if (failed(moduleImport.convertIntrinsicArguments(
- llvmOperands, llvmOpBundles, false, {}, {}, mlirOperands, mlirAttrs)))
+ llvmOperands, llvmOpBundles, /*requiresOpBundles=*/false,
+ /*immArgPositions=*/{}, /*immArgAttrNames=*/{}, mlirOperands,
+ mlirAttrs)))
return failure();
Type resultType = moduleImport.convertType(inst->getType());
@@ -44,11 +46,7 @@ LogicalResult mlir::LLVMImportInterface::convertUnregisteredIntrinsic(
ValueRange{mlirOperands}, FastmathFlagsAttr{});
moduleImport.setFastmathFlagsAttr(inst, op);
-
- ArrayAttr argsAttr, resAttr;
- moduleImport.convertParameterAttributes(inst, argsAttr, resAttr, builder);
- op.setArgAttrsAttr(argsAttr);
- op.setResAttrsAttr(resAttr);
+ moduleImport.convertArgAndResultAttrs(inst, op);
// Update importer tracking of results.
unsigned numRes = op.getNumResults();
diff --git a/mlir/lib/Target/LLVMIR/ModuleImport.cpp b/mlir/lib/Target/LLVMIR/ModuleImport.cpp
index 58e3c44ec0049..a207cceef88b5 100644
--- a/mlir/lib/Target/LLVMIR/ModuleImport.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleImport.cpp
@@ -2267,7 +2267,7 @@ LogicalResult ModuleImport::convertInstruction(llvm::Instruction *inst) {
// Handle parameter and result attributes unless it's an incompatible
// call.
if (!isIncompatibleCall)
- convertParameterAttributes(callInst, callOp, builder);
+ convertArgAndResultAttrs(callInst, callOp);
return callOp.getOperation();
}();
@@ -2364,7 +2364,7 @@ LogicalResult ModuleImport::convertInstruction(llvm::Instruction *inst) {
// Handle parameter and result attributes unless it's an incompatible
// invoke.
if (!isIncompatibleInvoke)
- convertParameterAttributes(invokeInst, invokeOp, builder);
+ convertArgAndResultAttrs(invokeInst, invokeOp);
if (!invokeInst->getType()->isVoidTy())
mapValue(inst, invokeOp.getResults().front());
@@ -2730,11 +2730,10 @@ void ModuleImport::processFunctionAttributes(llvm::Function *func,
}
DictionaryAttr
-ModuleImport::convertParameterAttribute(llvm::AttributeSet llvmParamAttrs,
- OpBuilder &builder) {
+ModuleImport::convertArgOrResultAttrSet(llvm::AttributeSet llvmAttrSet) {
SmallVector<NamedAttribute> paramAttrs;
for (auto [llvmKind, mlirName] : getAttrKindToNameMapping()) {
- auto llvmAttr = llvmParamAttrs.getAttribute(llvmKind);
+ auto llvmAttr = llvmAttrSet.getAttribute(llvmKind);
// Skip attributes that are not attached.
if (!llvmAttr.isValid())
continue;
@@ -2769,13 +2768,12 @@ ModuleImport::convertParameterAttribute(llvm::AttributeSet llvmParamAttrs,
return builder.getDictionaryAttr(paramAttrs);
}
-void ModuleImport::convertParameterAttributes(llvm::Function *func,
- LLVMFuncOp funcOp,
- OpBuilder &builder) {
+void ModuleImport::convertArgAndResultAttrs(llvm::Function *func,
+ LLVMFuncOp funcOp) {
auto llvmAttrs = func->getAttributes();
for (size_t i = 0, e = funcOp.getNumArguments(); i < e; ++i) {
llvm::AttributeSet llvmArgAttrs = llvmAttrs.getParamAttrs(i);
- funcOp.setArgAttrs(i, convertParameterAttribute(llvmArgAttrs, builder));
+ funcOp.setArgAttrs(i, convertArgOrResultAttrSet(llvmArgAttrs));
}
// Convert the result attributes and attach them wrapped in an ArrayAttribute
// to the funcOp.
@@ -2783,17 +2781,23 @@ void ModuleImport::convertParameterAttributes(llvm::Function *func,
if (!llvmResAttr.hasAttributes())
return;
funcOp.setResAttrsAttr(
- builder.getArrayAttr(convertParameterAttribute(llvmResAttr, builder)));
+ builder.getArrayAttr({convertArgOrResultAttrSet(llvmResAttr)}));
}
-void ModuleImport::convertParameterAttributes(llvm::CallBase *call,
- ArrayAttr &argsAttr,
- ArrayAttr &resAttr,
- OpBuilder &builder) {
+void ModuleImport::convertArgAndResultAttrs(
+ llvm::CallBase *call, ArgAndResultAttrsOpInterface attrsOp,
+ ArrayRef<unsigned> immArgPositions) {
+ // Compute the set of immediate argument positions.
+ llvm::SmallDenseSet<unsigned> immArgPositionsSet(immArgPositions.begin(),
+ immArgPositions.end());
+ // Convert the argument attributes and filter out immediate arguments.
llvm::AttributeList llvmAttrs = call->getAttributes();
SmallVector<llvm::AttributeSet> llvmArgAttrsSet;
bool anyArgAttrs = false;
for (size_t i = 0, e = call->arg_size(); i < e; ++i) {
+ // Skip immediate arguments.
+ if (immArgPositionsSet.contains(i))
+ continue;
llvmArgAttrsSet.emplace_back(llvmAttrs.getParamAttrs(i));
if (llvmArgAttrsSet.back().hasAttributes())
anyArgAttrs = true;
@@ -2807,24 +2811,16 @@ void ModuleImport::convertParameterAttributes(llvm::CallBase *call,
if (anyArgAttrs) {
SmallVector<DictionaryAttr> argAttrs;
for (auto &llvmArgAttrs : llvmArgAttrsSet)
- argAttrs.emplace_back(convertParameterAttribute(llvmArgAttrs, builder));
- argsAttr = getArrayAttr(argAttrs);
+ argAttrs.emplace_back(convertArgOrResultAttrSet(llvmArgAttrs));
+ attrsOp.setArgAttrsAttr(getArrayAttr(argAttrs));
}
+ // Convert the result attributes.
llvm::AttributeSet llvmResAttr = llvmAttrs.getRetAttrs();
if (!llvmResAttr.hasAttributes())
return;
- DictionaryAttr resAttrs = convertParameterAttribute(llvmResAttr, builder);
- resAttr = getArrayAttr({resAttrs});
-}
-
-void ModuleImport::convertParameterAttributes(llvm::CallBase *call,
- CallOpInterface callOp,
- OpBuilder &builder) {
- ArrayAttr argsAttr, resAttr;
- convertParameterAttributes(call, argsAttr, resAttr, builder);
- callOp.setArgAttrsAttr(argsAttr);
- callOp.setResAttrsAttr(resAttr);
+ DictionaryAttr resAttrs = convertArgOrResultAttrSet(llvmResAttr);
+ attrsOp.setResAttrsAttr(getArrayAttr({resAttrs}));
}
template <typename Op>
@@ -2892,7 +2888,7 @@ LogicalResult ModuleImport::processFunction(llvm::Function *func) {
builder, loc, func->getName(), functionType,
convertLinkageFromLLVM(func->getLinkage()), dsoLocal, cconv);
- convertParameterAttributes(func, funcOp, builder);
+ convertArgAndResultAttrs(func, funcOp);
if (FlatSymbolRefAttr personality = getPersonalityAsAttr(func))
funcOp.setPersonalityAttr(personality);
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
index b997e559885e2..2685b5c91426e 100644
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -1758,6 +1758,48 @@ ModuleTranslation::convertParameterAttrs(LLVMFuncOp func, int argIdx,
return attrBuilder;
}
+LogicalResult ModuleTranslation::convertArgAndResultAttrs(
+ ArgAndResultAttrsOpInterface attrsOp, llvm::CallBase *call,
+ ArrayRef<unsigned> immArgPositions) {
+ // Convert the argument attributes.
+ if (ArrayAttr argAttrsArray = attrsOp.getArgAttrsAttr()) {
+ unsigned argAttrIdx = 0;
+ llvm::SmallDenseSet<unsigned> immArgPositionsSet(immArgPositions.begin(),
+ immArgPositions.end());
+ for (unsigned argIdx : llvm::seq<unsigned>(call->arg_size())) {
+ if (argAttrIdx >= argAttrsArray.size())
+ break;
+ // Skip immediate arguments (they have no entries in argAttrsArray).
+ if (immArgPositionsSet.contains(argIdx))
+ continue;
+ // Skip empty argument attributes.
+ auto argAttrs = cast<DictionaryAttr>(argAttrsArray[argAttrIdx++]);
+ if (argAttrs.empty())
+ continue;
+ // Convert and add attributes to the call instruction.
+ FailureOr<llvm::AttrBuilder> attrBuilder =
+ convertParameterAttrs(attrsOp->getLoc(), argAttrs);
+ if (failed(attrBuilder))
+ return failure();
+ call->addParamAttrs(argIdx, *attrBuilder);
+ }
+ }
+
+ // Convert the result attributes.
+ if (ArrayAttr resAttrsArray = attrsOp.getResAttrsAttr()) {
+ if (!resAttrsArray.empty()) {
+ auto resAttrs = cast<DictionaryAttr>(resAttrsArray[0]);
+ FailureOr<llvm::AttrBuilder> attrBuilder =
+ convertParameterAttrs(attrsOp->getLoc(), resAttrs);
+ if (failed(attrBuilder))
+ return failure();
+ call->addRetAttrs(*attrBuilder);
+ }
+ }
+
+ return success();
+}
+
FailureOr<llvm::AttrBuilder>
ModuleTranslation::convertParameterAttrs(Location loc,
DictionaryAttr paramAttrs) {
diff --git a/mlir/test/Target/LLVMIR/Import/intrinsic.ll b/mlir/test/Target/LLVMIR/Import/intrinsic.ll
index 24380b575753e..a419d75be24a6 100644
--- a/mlir/test/Target/LLVMIR/Import/intrinsic.ll
+++ b/mlir/test/Target/LLVMIR/Import/intrinsic.ll
@@ -570,10 +570,10 @@ define void @trap_intrinsics() {
; CHECK-LABEL: llvm.func @memcpy_test
define void @memcpy_test(i32 %0, ptr %1, ptr %2) {
- ; CHECK: "llvm.intr.memcpy"(%{{.*}}, %{{.*}}, %{{.*}}) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
- call void @llvm.memcpy.p0.p0.i32(ptr %1, ptr %2, i32 %0, i1 false)
- ; CHECK: "llvm.intr.memcpy.inline"(%{{.*}}, %{{.*}}) <{isVolatile = false, len = 10 : i64}> : (!llvm.ptr, !llvm.ptr) -> ()
- call void @llvm.memcpy.inline.p0.p0.i64(ptr %1, ptr %2, i64 10, i1 false)
+ ; CHECK: "llvm.intr.memcpy"(%{{.*}}, %{{.*}}, %{{.*}}) <{arg_attrs = [{llvm.align = 4 : i64}, {llvm.align = 8 : i64}, {}], isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
+ call void @llvm.memcpy.p0.p0.i32(ptr align 4 %1, ptr align 8 %2, i32 %0, i1 false)
+ ; CHECK: "llvm.intr.memcpy.inline"(%{{.*}}, %{{.*}}) <{arg_attrs = [{}, {llvm.align = 4 : i64}], isVolatile = false, len = 10 : i64}> : (!llvm.ptr, !llvm.ptr) -> ()
+ call void @llvm.memcpy.inline.p0.p0.i64(ptr %1, ptr align 4 %2, i64 10, i1 false)
; CHECK: "llvm.intr.memcpy.inline"(%{{.*}}, %{{.*}}) <{isVolatile = false, len = 10 : i32}> : (!llvm.ptr, !llvm.ptr) -> ()
call void @llvm.memcpy.inline.p0.p0.i32(ptr %1, ptr %2, i32 10, i1 false)
ret void
@@ -581,17 +581,17 @@ define void @memcpy_test(i32 %0, ptr %1, ptr %2) {
; CHECK-LABEL: llvm.func @memmove_test
define void @memmove_test(i32 %0, ptr %1, ptr %2) {
- ; CHECK: "llvm.intr.memmove"(%{{.*}}, %{{.*}}, %{{.*}}) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
- call void @llvm.memmove.p0.p0.i32(ptr %1, ptr %2, i32 %0, i1 false)
+ ; CHECK: "llvm.intr.memmove"(%{{.*}}, %{{.*}}, %{{.*}}) <{arg_attrs = [{llvm.align = 16 : i64}, {}, {}], isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
+ call void @llvm.memmove.p0.p0.i32(ptr align 16 %1, ptr %2, i32 %0, i1 false)
ret void
}
; CHECK-LABEL: llvm.func @memset_test
define void @memset_test(i32 %0, ptr %1, i8 %2) {
- ; CHECK: "llvm.intr.memset"(%{{.*}}, %{{.*}}, %{{.*}}) <{isVolatile = false}> : (!llvm.ptr, i8, i32) -> ()
- call void @llvm.memset.p0.i32(ptr %1, i8 %2, i32 %0, i1 false)
- ; CHECK: "llvm.intr.memset.inline"(%{{.*}}, %{{.*}}) <{isVolatile = false, len = 10 : i64}> : (!llvm.ptr, i8) -> ()
- call void @llvm.memset.inline.p0.i64(ptr %1, i8 %2, i64 10, i1 false)
+ ; CHECK: "llvm.intr.memset"(%{{.*}}, %{{.*}}, %{{.*}}) <{arg_attrs = [{llvm.align = 2 : i64}, {}, {}], isVolatile = false}> : (!llvm.ptr, i8, i32) -> ()
+ call void @llvm.memset.p0.i32(ptr align 2 %1, i8 %2, i32 %0, i1 false)
+ ; CHECK: "llvm.intr.memset.inline"(%{{.*}}, %{{.*}}) <{arg_attrs = [{llvm.align = 4 : i64}, {}], isVolatile = false, len = 10 : i64}> : (!llvm.ptr, i8) -> ()
+ call void @llvm.memset.inline.p0.i64(ptr align 4 %1, i8 %2, i64 10, i1 false)
; CHECK: "llvm.intr.memset.inline"(%{{.*}}, %{{.*}}) <{isVolatile = false, len = 10 : i32}> : (!llvm.ptr, i8) -> ()
call void @llvm.memset.inline.p0.i32(ptr %1, i8 %2, i32 10, i1 false)
ret void
diff --git a/mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir b/mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
index 44074ce0577e2..eb3510ca7317d 100644
--- a/mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
+++ b/mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
@@ -601,29 +601,33 @@ llvm.func @trap_intrinsics() {
// CHECK-LABEL: @memcpy_test
llvm.func @memcpy_test(%arg0: i32, %arg2: !llvm.ptr, %arg3: !llvm.ptr) {
- // CHECK: call void @llvm.memcpy.p0.p0.i32(ptr %{{.*}}, ptr %{{.*}}, i32 %{{.*}}, i1 false
- "llvm.intr.memcpy"(%arg2, %arg3, %arg0) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
- // CHECK: call void @llvm.memcpy.inline.p0.p0.i32(ptr %{{.*}}, ptr %{{.*}}, i32 10, i1 true
- "llvm.intr.memcpy.inline"(%arg2, %arg3) <{isVolatile = true, len = 10 : i32}> : (!llvm.ptr, !llvm.ptr) -> ()
+ // CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %{{.*}}, ptr align 8 %{{.*}}, i32 %{{.*}}, i1 false
+ "llvm.intr.memcpy"(%arg2, %arg3, %arg0) <{arg_attrs = [{llvm.align = 4 : i64}, {llvm.align = 8 : i64}, {}], isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
+ // CHECK: call void @llvm.memcpy.inline.p0.p0.i32(ptr align 4 %{{.*}}, ptr %{{.*}}, i32 10, i1 true
+ "llvm.intr.memcpy.inline"(%arg2, %arg3) <{arg_attrs = [{llvm.align = 4 : i64}, {}], isVolatile = true, len = 10 : i32}> : (!llvm.ptr, !llvm.ptr) -> ()
// CHECK: call void @llvm.memcpy.inline.p0.p0.i64(ptr %{{.*}}, ptr %{{.*}}, i64 10, i1 true
"llvm.intr.memcpy.inline"(%arg2, %arg3) <{isVolatile = true, len = 10 : i64}> : (!llvm.ptr, !llvm.ptr) -> ()
+
+ // Verify that trailing empty argument attribute dictionaries can be omitted.
+ // CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %{{.*}}, ptr align 8 %{{.*}}, i32 %{{.*}}, i1 false
+ "llvm.intr.memcpy"(%arg2, %arg3, %arg0) <{arg_attrs = [{llvm.align = 4 : i64}, {llvm.align = 8 : i64}], isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
llvm.return
}
// CHECK-LABEL: @memmove_test
llvm.func @memmove_test(%arg0: i32, %arg2: !llvm.ptr, %arg3: !llvm.ptr) {
- // CHECK: call void @llvm.memmove.p0.p0.i32(ptr %{{.*}}, ptr %{{.*}}, i32 %{{.*}}, i1 false
- "llvm.intr.memmove"(%arg2, %arg3, %arg0) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
+ // CHECK: call void @llvm.memmove.p0.p0.i32(ptr align 4 %{{.*}}, ptr align 8 %{{.*}}, i32 %{{.*}}, i1 false
+ "llvm.intr.memmove"(%arg2, %arg3, %arg0) <{arg_attrs = [{llvm.align = 4 : i64}, {llvm.align = 8 : i64}, {}], isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()
llvm.return
}
// CHECK-LABEL: @memset_test
llvm.func @memset_test(%arg0: i32, %arg2: !llvm.ptr, %arg3: i8) {
%i1 = llvm.mlir.constant(false) : i1
- // CHECK: call void @llvm.memset.p0.i32(ptr %{{.*}}, i8 %{{.*}}, i32 %{{.*}}, i1 false
- "llvm.intr.memset"(%arg2, %arg3, %arg0) <{isVolatile = false}> : (!llvm.ptr, i8, i32) -> ()
- // CHECK: call void @llvm.memset.inline.p0.i32(ptr %{{.*}}, i8 %{{.*}}, i32 10, i1 true
- "llvm.intr.memset.inline"(%arg2, %arg3) <{isVolatile = true, len = 10 : i32}> : (!llvm.ptr, i8) -> ()
+ // CHECK: call void @llvm.memset.p0.i32(ptr align 8 %{{.*}}, i8 %{{.*}}, i32 %{{.*}}, i1 false
+ "llvm.intr.memset"(%arg2, %arg3, %arg0) <{arg_attrs = [{llvm.align = 8 : i64}, {}, {}], isVolatile = false}> : (!llvm.ptr, i8, i32) -> ()
+ // CHECK: call void @llvm.memset.inline.p0.i32(ptr align 8 %{{.*}}, i8 %{{.*}}, i32 10, i1 true
+ "llvm.intr.memset.inline"(%arg2, %arg3) <{arg_attrs = [{llvm.align = 8 : i64}, {}], isVolatile = true, len = 10 : i32}> : (!llvm.ptr, i8) -> ()
// CHECK: call void @llvm.memset.inline.p0.i64(ptr %{{.*}}, i8 %{{.*}}, i64 10, i1 true
"llvm.intr.memset.inline"(%arg2, %arg3) <{isVolatile = true, len = 10 : i64}> : (!llvm.ptr, i8) -> ()
llvm.return
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