[Mlir-commits] [mlir] 28a11cc - Revert "Fix block merging" (#97460)
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Tue Jul 2 11:57:19 PDT 2024
Author: Mehdi Amini
Date: 2024-07-02T20:57:16+02:00
New Revision: 28a11cc49203b9af0875f4a78a681115478190b8
URL: https://github.com/llvm/llvm-project/commit/28a11cc49203b9af0875f4a78a681115478190b8
DIFF: https://github.com/llvm/llvm-project/commit/28a11cc49203b9af0875f4a78a681115478190b8.diff
LOG: Revert "Fix block merging" (#97460)
Reverts llvm/llvm-project#96871
Bots are broken.
Added:
Modified:
mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocationSimplification.cpp
mlir/lib/Transforms/Utils/RegionUtils.cpp
mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-branchop-interface.mlir
mlir/test/Dialect/Linalg/detensorize_entry_block.mlir
mlir/test/Dialect/Linalg/detensorize_if.mlir
mlir/test/Dialect/Linalg/detensorize_while.mlir
mlir/test/Dialect/Linalg/detensorize_while_impure_cf.mlir
mlir/test/Dialect/Linalg/detensorize_while_pure_cf.mlir
mlir/test/Transforms/canonicalize-block-merge.mlir
mlir/test/Transforms/canonicalize-dce.mlir
mlir/test/Transforms/make-isolated-from-above.mlir
Removed:
mlir/test/Transforms/test-canonicalize-merge-large-blocks.mlir
################################################################################
diff --git a/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocationSimplification.cpp b/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocationSimplification.cpp
index 5227b22653eef..954485cfede3d 100644
--- a/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocationSimplification.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocationSimplification.cpp
@@ -463,15 +463,10 @@ struct BufferDeallocationSimplificationPass
SplitDeallocWhenNotAliasingAnyOther,
RetainedMemrefAliasingAlwaysDeallocatedMemref>(&getContext(),
analysis);
- // We don't want that the block structure changes invalidating the
- // `BufferOriginAnalysis` so we apply the rewrites witha `Normal` level of
- // region simplification
- GreedyRewriteConfig config;
- config.enableRegionSimplification = GreedySimplifyRegionLevel::Normal;
populateDeallocOpCanonicalizationPatterns(patterns, &getContext());
- if (failed(applyPatternsAndFoldGreedily(getOperation(), std::move(patterns),
- config)))
+ if (failed(
+ applyPatternsAndFoldGreedily(getOperation(), std::move(patterns))))
signalPassFailure();
}
};
diff --git a/mlir/lib/Transforms/Utils/RegionUtils.cpp b/mlir/lib/Transforms/Utils/RegionUtils.cpp
index 412e2456295ad..4c0f15bafbaba 100644
--- a/mlir/lib/Transforms/Utils/RegionUtils.cpp
+++ b/mlir/lib/Transforms/Utils/RegionUtils.cpp
@@ -9,7 +9,6 @@
#include "mlir/Transforms/RegionUtils.h"
#include "mlir/Analysis/TopologicalSortUtils.h"
#include "mlir/IR/Block.h"
-#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/IRMapping.h"
#include "mlir/IR/Operation.h"
#include "mlir/IR/PatternMatch.h"
@@ -17,15 +16,11 @@
#include "mlir/IR/Value.h"
#include "mlir/Interfaces/ControlFlowInterfaces.h"
#include "mlir/Interfaces/SideEffectInterfaces.h"
-#include "mlir/Support/LogicalResult.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallSet.h"
#include <deque>
-#include <iterator>
using namespace mlir;
@@ -704,8 +699,9 @@ LogicalResult BlockMergeCluster::merge(RewriterBase &rewriter) {
blockIterators.push_back(mergeBlock->begin());
// Update each of the predecessor terminators with the new arguments.
- SmallVector<SmallVector<Value, 8>, 2> newArguments(1 + blocksToMerge.size(),
- SmallVector<Value, 8>());
+ SmallVector<SmallVector<Value, 8>, 2> newArguments(
+ 1 + blocksToMerge.size(),
+ SmallVector<Value, 8>(operandsToMerge.size()));
unsigned curOpIndex = 0;
for (const auto &it : llvm::enumerate(operandsToMerge)) {
unsigned nextOpOffset = it.value().first - curOpIndex;
@@ -716,22 +712,13 @@ LogicalResult BlockMergeCluster::merge(RewriterBase &rewriter) {
Block::iterator &blockIter = blockIterators[i];
std::advance(blockIter, nextOpOffset);
auto &operand = blockIter->getOpOperand(it.value().second);
- Value operandVal = operand.get();
- Value *it = std::find(newArguments[i].begin(), newArguments[i].end(),
- operandVal);
- if (it == newArguments[i].end()) {
- newArguments[i].push_back(operandVal);
- // Update the operand and insert an argument if this is the leader.
- if (i == 0) {
- operand.set(leaderBlock->addArgument(operandVal.getType(),
- operandVal.getLoc()));
- }
- } else if (i == 0) {
- // If this is the leader, update the operand but do not insert a new
- // argument. Instead, the opearand should point to one of the
- // arguments we already passed (and that contained `operandVal`)
- operand.set(leaderBlock->getArgument(
- std::distance(newArguments[i].begin(), it)));
+ newArguments[i][it.index()] = operand.get();
+
+ // Update the operand and insert an argument if this is the leader.
+ if (i == 0) {
+ Value operandVal = operand.get();
+ operand.set(leaderBlock->addArgument(operandVal.getType(),
+ operandVal.getLoc()));
}
}
}
@@ -831,109 +818,6 @@ static LogicalResult mergeIdenticalBlocks(RewriterBase &rewriter,
return success(anyChanged);
}
-static LogicalResult dropRedundantArguments(RewriterBase &rewriter,
- Block &block) {
- SmallVector<size_t> argsToErase;
-
- // Go through the arguments of the block
- for (size_t argIdx = 0; argIdx < block.getNumArguments(); argIdx++) {
- bool sameArg = true;
- Value commonValue;
-
- // Go through the block predecessor and flag if they pass to the block
- //
diff erent values for the same argument
- for (auto predIt = block.pred_begin(), predE = block.pred_end();
- predIt != predE; ++predIt) {
- auto branch = dyn_cast<BranchOpInterface>((*predIt)->getTerminator());
- if (!branch) {
- sameArg = false;
- break;
- }
- unsigned succIndex = predIt.getSuccessorIndex();
- SuccessorOperands succOperands = branch.getSuccessorOperands(succIndex);
- auto operands = succOperands.getForwardedOperands();
- if (!commonValue) {
- commonValue = operands[argIdx];
- } else {
- if (operands[argIdx] != commonValue) {
- sameArg = false;
- break;
- }
- }
- }
-
- // If they are passing the same value, drop the argument
- if (commonValue && sameArg) {
- argsToErase.push_back(argIdx);
-
- // Remove the argument from the block
- Value argVal = block.getArgument(argIdx);
- rewriter.replaceAllUsesWith(argVal, commonValue);
- }
- }
-
- // Remove the arguments
- for (auto argIdx : llvm::reverse(argsToErase)) {
- block.eraseArgument(argIdx);
-
- // Remove the argument from the branch ops
- for (auto predIt = block.pred_begin(), predE = block.pred_end();
- predIt != predE; ++predIt) {
- auto branch = cast<BranchOpInterface>((*predIt)->getTerminator());
- unsigned succIndex = predIt.getSuccessorIndex();
- SuccessorOperands succOperands = branch.getSuccessorOperands(succIndex);
- succOperands.erase(argIdx);
- }
- }
- return success(!argsToErase.empty());
-}
-
-/// This optimization drops redundant argument to blocks. I.e., if a given
-/// argument to a block receives the same value from each of the block
-/// predecessors, we can remove the argument from the block and use directly the
-/// original value. This is a simple example:
-///
-/// %cond = llvm.call @rand() : () -> i1
-/// %val0 = llvm.mlir.constant(1 : i64) : i64
-/// %val1 = llvm.mlir.constant(2 : i64) : i64
-/// %val2 = llvm.mlir.constant(3 : i64) : i64
-/// llvm.cond_br %cond, ^bb1(%val0 : i64, %val1 : i64), ^bb2(%val0 : i64, %val2
-/// : i64)
-///
-/// ^bb1(%arg0 : i64, %arg1 : i64):
-/// llvm.call @foo(%arg0, %arg1)
-///
-/// The previous IR can be rewritten as:
-/// %cond = llvm.call @rand() : () -> i1
-/// %val0 = llvm.mlir.constant(1 : i64) : i64
-/// %val1 = llvm.mlir.constant(2 : i64) : i64
-/// %val2 = llvm.mlir.constant(3 : i64) : i64
-/// llvm.cond_br %cond, ^bb1(%val1 : i64), ^bb2(%val2 : i64)
-///
-/// ^bb1(%arg0 : i64):
-/// llvm.call @foo(%val0, %arg0)
-///
-static LogicalResult dropRedundantArguments(RewriterBase &rewriter,
- MutableArrayRef<Region> regions) {
- llvm::SmallSetVector<Region *, 1> worklist;
- for (auto ®ion : regions)
- worklist.insert(®ion);
- bool anyChanged = false;
- while (!worklist.empty()) {
- Region *region = worklist.pop_back_val();
-
- // Add any nested regions to the worklist.
- for (Block &block : *region) {
- anyChanged = succeeded(dropRedundantArguments(rewriter, block));
-
- for (auto &op : block)
- for (auto &nestedRegion : op.getRegions())
- worklist.insert(&nestedRegion);
- }
- }
- return success(anyChanged);
-}
-
//===----------------------------------------------------------------------===//
// Region Simplification
//===----------------------------------------------------------------------===//
@@ -948,12 +832,8 @@ LogicalResult mlir::simplifyRegions(RewriterBase &rewriter,
bool eliminatedBlocks = succeeded(eraseUnreachableBlocks(rewriter, regions));
bool eliminatedOpsOrArgs = succeeded(runRegionDCE(rewriter, regions));
bool mergedIdenticalBlocks = false;
- bool droppedRedundantArguments = false;
- if (mergeBlocks) {
+ if (mergeBlocks)
mergedIdenticalBlocks = succeeded(mergeIdenticalBlocks(rewriter, regions));
- droppedRedundantArguments =
- succeeded(dropRedundantArguments(rewriter, regions));
- }
return success(eliminatedBlocks || eliminatedOpsOrArgs ||
- mergedIdenticalBlocks || droppedRedundantArguments);
+ mergedIdenticalBlocks);
}
diff --git a/mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-branchop-interface.mlir b/mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-branchop-interface.mlir
index 8e14990502143..5e8104f83cc4d 100644
--- a/mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-branchop-interface.mlir
+++ b/mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-branchop-interface.mlir
@@ -178,7 +178,7 @@ func.func @condBranchDynamicTypeNested(
// CHECK-NEXT: ^bb1
// CHECK-NOT: bufferization.dealloc
// CHECK-NOT: bufferization.clone
-// CHECK: cf.br ^bb6([[ARG1]], %false{{[0-9_]*}} :
+// CHECK: cf.br ^bb5([[ARG1]], %false{{[0-9_]*}} :
// CHECK: ^bb2([[IDX:%.*]]:{{.*}})
// CHECK: [[ALLOC1:%.*]] = memref.alloc([[IDX]])
// CHECK-NEXT: test.buffer_based
@@ -186,24 +186,20 @@ func.func @condBranchDynamicTypeNested(
// CHECK-NEXT: [[OWN:%.+]] = arith.select [[ARG0]], [[ARG0]], [[NOT_ARG0]]
// CHECK-NOT: bufferization.dealloc
// CHECK-NOT: bufferization.clone
-// CHECK: cf.cond_br{{.*}}, ^bb3, ^bb4
+// CHECK: cf.cond_br{{.*}}, ^bb3, ^bb3
// CHECK-NEXT: ^bb3:
// CHECK-NOT: bufferization.dealloc
// CHECK-NOT: bufferization.clone
-// CHECK: cf.br ^bb5([[ALLOC1]], [[OWN]]
-// CHECK-NEXT: ^bb4:
+// CHECK: cf.br ^bb4([[ALLOC1]], [[OWN]]
+// CHECK-NEXT: ^bb4([[ALLOC2:%.*]]:{{.*}}, [[COND1:%.+]]:{{.*}})
// CHECK-NOT: bufferization.dealloc
// CHECK-NOT: bufferization.clone
-// CHECK: cf.br ^bb5([[ALLOC1]], [[OWN]]
-// CHECK-NEXT: ^bb5([[ALLOC2:%.*]]:{{.*}}, [[COND1:%.+]]:{{.*}})
-// CHECK-NOT: bufferization.dealloc
-// CHECK-NOT: bufferization.clone
-// CHECK: cf.br ^bb6([[ALLOC2]], [[COND1]]
-// CHECK-NEXT: ^bb6([[ALLOC4:%.*]]:{{.*}}, [[COND2:%.+]]:{{.*}})
+// CHECK: cf.br ^bb5([[ALLOC2]], [[COND1]]
+// CHECK-NEXT: ^bb5([[ALLOC4:%.*]]:{{.*}}, [[COND2:%.+]]:{{.*}})
// CHECK-NEXT: [[BASE:%[a-zA-Z0-9_]+]]{{.*}} = memref.extract_strided_metadata [[ALLOC4]]
// CHECK-NEXT: [[OWN:%.+]]:2 = bufferization.dealloc ([[BASE]] :{{.*}}) if ([[COND2]]) retain ([[ALLOC4]], [[ARG2]] :
-// CHECK: cf.br ^bb7([[ALLOC4]], [[OWN]]#0
-// CHECK-NEXT: ^bb7([[ALLOC5:%.*]]:{{.*}}, [[COND3:%.+]]:{{.*}})
+// CHECK: cf.br ^bb6([[ALLOC4]], [[OWN]]#0
+// CHECK-NEXT: ^bb6([[ALLOC5:%.*]]:{{.*}}, [[COND3:%.+]]:{{.*}})
// CHECK: test.copy
// CHECK: [[BASE:%[a-zA-Z0-9_]+]]{{.*}} = memref.extract_strided_metadata [[ALLOC5]]
// CHECK-NEXT: bufferization.dealloc ([[BASE]] : {{.*}}) if ([[COND3]])
diff --git a/mlir/test/Dialect/Linalg/detensorize_entry_block.mlir b/mlir/test/Dialect/Linalg/detensorize_entry_block.mlir
index 50a2d6bf532aa..d1a89226fdb58 100644
--- a/mlir/test/Dialect/Linalg/detensorize_entry_block.mlir
+++ b/mlir/test/Dialect/Linalg/detensorize_entry_block.mlir
@@ -15,7 +15,7 @@ func.func @main(%arg0: tensor<f32>) -> tensor<f32> {
// CHECK-LABEL: @main
// CHECK-SAME: (%[[ARG0:.+]]: tensor<f32>) -> tensor<f32>
// CHECK: %[[EXTRACTED:.+]] = tensor.extract %[[ARG0]][] : tensor<f32>
-// CHECK: cf.br ^{{.*}}
-// CHECK: ^{{.*}}:
-// CHECK: %[[ELEMENTS:.+]] = tensor.from_elements %[[EXTRACTED]] : tensor<f32>
+// CHECK: cf.br ^{{.*}}(%[[EXTRACTED]] : f32)
+// CHECK: ^{{.*}}(%[[ARG1:.+]]: f32):
+// CHECK: %[[ELEMENTS:.+]] = tensor.from_elements %[[ARG1]] : tensor<f32>
// CHECK: return %[[ELEMENTS]] : tensor<f32>
diff --git a/mlir/test/Dialect/Linalg/detensorize_if.mlir b/mlir/test/Dialect/Linalg/detensorize_if.mlir
index c728ad21d2209..8d17763c04b6c 100644
--- a/mlir/test/Dialect/Linalg/detensorize_if.mlir
+++ b/mlir/test/Dialect/Linalg/detensorize_if.mlir
@@ -42,15 +42,18 @@ func.func @main() -> (tensor<i32>) attributes {} {
}
// CHECK-LABEL: func @main()
-// CHECK-DAG: %[[cst:.*]] = arith.constant dense<0>
-// CHECK-DAG: arith.constant true
-// CHECK: cf.br
-// CHECK-NEXT: ^[[bb1:.*]]:
-// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]], ^bb3
-// CHECK-NEXT: ^[[bb2]]
-// CHECK-NEXT: cf.br ^[[bb3:.*]]
-// CHECK-NEXT: ^[[bb3]]
-// CHECK-NEXT: return %[[cst]]
+// CHECK-DAG: arith.constant 0
+// CHECK-DAG: arith.constant 10
+// CHECK: cf.br ^[[bb1:.*]](%{{.*}}: i32)
+// CHECK-NEXT: ^[[bb1]](%{{.*}}: i32):
+// CHECK-NEXT: arith.cmpi slt, %{{.*}}, %{{.*}}
+// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^bb3(%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb2]](%{{.*}}: i32)
+// CHECK-NEXT: arith.addi %{{.*}}, %{{.*}}
+// CHECK-NEXT: cf.br ^[[bb3:.*]](%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb3]](%{{.*}}: i32)
+// CHECK-NEXT: tensor.from_elements %{{.*}} : tensor<i32>
+// CHECK-NEXT: return %{{.*}}
// CHECK-NEXT: }
// -----
@@ -103,17 +106,20 @@ func.func @main() -> (tensor<i32>) attributes {} {
}
// CHECK-LABEL: func @main()
-// CHECK-DAG: %[[cst:.*]] = arith.constant dense<0>
-// CHECK-DAG: arith.constant true
-// CHECK: cf.br ^[[bb1:.*]]
-// CHECK-NEXT: ^[[bb1:.*]]:
-// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]], ^bb3
-// CHECK-NEXT: ^[[bb2]]:
-// CHECK-NEXT: cf.br ^[[bb3:.*]]
-// CHECK-NEXT: ^[[bb3]]:
-// CHECK-NEXT: cf.br ^[[bb4:.*]]
-// CHECK-NEXT: ^[[bb4]]:
-// CHECK-NEXT: return %[[cst]]
+// CHECK-DAG: arith.constant 0
+// CHECK-DAG: arith.constant 10
+// CHECK: cf.br ^[[bb1:.*]](%{{.*}}: i32)
+// CHECK-NEXT: ^[[bb1]](%{{.*}}: i32):
+// CHECK-NEXT: arith.cmpi slt, %{{.*}}, %{{.*}}
+// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^bb3(%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb2]](%{{.*}}: i32)
+// CHECK-NEXT: arith.addi %{{.*}}, %{{.*}}
+// CHECK-NEXT: cf.br ^[[bb3:.*]](%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb3]](%{{.*}}: i32)
+// CHECK-NEXT: cf.br ^[[bb4:.*]](%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb4]](%{{.*}}: i32)
+// CHECK-NEXT: tensor.from_elements %{{.*}} : tensor<i32>
+// CHECK-NEXT: return %{{.*}}
// CHECK-NEXT: }
// -----
@@ -165,13 +171,16 @@ func.func @main() -> (tensor<i32>) attributes {} {
}
// CHECK-LABEL: func @main()
-// CHECK-DAG: %[[cst:.*]] = arith.constant dense<10>
-// CHECK-DAG: arith.constant true
-// CHECK: cf.br ^[[bb1:.*]]
-// CHECK-NEXT: ^[[bb1]]:
-// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]], ^bb2
-// CHECK-NEXT: ^[[bb2]]
-// CHECK-NEXT: cf.br ^[[bb3:.*]]
-// CHECK-NEXT: ^[[bb3]]
-// CHECK-NEXT: return %[[cst]]
+// CHECK-DAG: arith.constant 0
+// CHECK-DAG: arith.constant 10
+// CHECK: cf.br ^[[bb1:.*]](%{{.*}}: i32)
+// CHECK-NEXT: ^[[bb1]](%{{.*}}: i32):
+// CHECK-NEXT: arith.cmpi slt, %{{.*}}, %{{.*}}
+// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^bb2(%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb2]](%{{.*}}: i32)
+// CHECK-NEXT: arith.addi %{{.*}}, %{{.*}}
+// CHECK-NEXT: cf.br ^[[bb3:.*]](%{{.*}} : i32)
+// CHECK-NEXT: ^[[bb3]](%{{.*}}: i32)
+// CHECK-NEXT: tensor.from_elements %{{.*}} : tensor<i32>
+// CHECK-NEXT: return %{{.*}}
// CHECK-NEXT: }
diff --git a/mlir/test/Dialect/Linalg/detensorize_while.mlir b/mlir/test/Dialect/Linalg/detensorize_while.mlir
index 580a97d3a851b..aa30900f76a33 100644
--- a/mlir/test/Dialect/Linalg/detensorize_while.mlir
+++ b/mlir/test/Dialect/Linalg/detensorize_while.mlir
@@ -46,11 +46,11 @@ func.func @main(%farg0: tensor<i32>, %farg1: tensor<i32>) -> tensor<i32> attribu
// DET-ALL: cf.br ^[[bb1:.*]](%{{.*}} : i32)
// DET-ALL: ^[[bb1]](%{{.*}}: i32)
// DET-ALL: arith.cmpi slt, {{.*}}
-// DET-ALL: cf.cond_br {{.*}}, ^[[bb2:.*]], ^[[bb3:.*]]
-// DET-ALL: ^[[bb2]]
+// DET-ALL: cf.cond_br {{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^[[bb3:.*]](%{{.*}} : i32)
+// DET-ALL: ^[[bb2]](%{{.*}}: i32)
// DET-ALL: arith.addi {{.*}}
// DET-ALL: cf.br ^[[bb1]](%{{.*}} : i32)
-// DET-ALL: ^[[bb3]]:
+// DET-ALL: ^[[bb3]](%{{.*}}: i32)
// DET-ALL: tensor.from_elements {{.*}}
// DET-ALL: return %{{.*}} : tensor<i32>
@@ -62,10 +62,10 @@ func.func @main(%farg0: tensor<i32>, %farg1: tensor<i32>) -> tensor<i32> attribu
// DET-CF: cf.br ^[[bb1:.*]](%{{.*}} : i32)
// DET-CF: ^[[bb1]](%{{.*}}: i32)
// DET-CF: arith.cmpi slt, {{.*}}
-// DET-CF: cf.cond_br {{.*}}, ^[[bb2:.*]], ^[[bb3:.*]]
-// DET-CF: ^[[bb2]]:
+// DET-CF: cf.cond_br {{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^[[bb3:.*]](%{{.*}} : i32)
+// DET-CF: ^[[bb2]](%{{.*}}: i32)
// DET-CF: arith.addi {{.*}}
// DET-CF: cf.br ^[[bb1]](%{{.*}} : i32)
-// DET-CF: ^[[bb3]]:
+// DET-CF: ^[[bb3]](%{{.*}}: i32)
// DET-CF: tensor.from_elements %{{.*}} : tensor<i32>
// DET-CF: return %{{.*}} : tensor<i32>
diff --git a/mlir/test/Dialect/Linalg/detensorize_while_impure_cf.mlir b/mlir/test/Dialect/Linalg/detensorize_while_impure_cf.mlir
index 414d9b94cbf53..955c7be5ef4c8 100644
--- a/mlir/test/Dialect/Linalg/detensorize_while_impure_cf.mlir
+++ b/mlir/test/Dialect/Linalg/detensorize_while_impure_cf.mlir
@@ -74,8 +74,8 @@ func.func @main(%farg0: tensor<10xi32>, %farg1: tensor<i32>) -> tensor<i32> attr
// DET-ALL: } -> tensor<i32>
// DET-ALL: tensor.extract %{{.*}}[] : tensor<i32>
// DET-ALL: cmpi slt, %{{.*}}, %{{.*}} : i32
-// DET-ALL: cf.cond_br %{{.*}}, ^[[bb2:.*]], ^[[bb3:.*]]
-// DET-ALL: ^[[bb2]]:
+// DET-ALL: cf.cond_br %{{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^[[bb3:.*]](%{{.*}} : i32)
+// DET-ALL: ^[[bb2]](%{{.*}}: i32)
// DET-ALL: tensor.from_elements %{{.*}} : tensor<i32>
// DET-ALL: tensor.empty() : tensor<10xi32>
// DET-ALL: linalg.generic {{{.*}}} ins(%{{.*}} : tensor<i32>) outs(%{{.*}} : tensor<10xi32>) {
@@ -83,7 +83,7 @@ func.func @main(%farg0: tensor<10xi32>, %farg1: tensor<i32>) -> tensor<i32> attr
// DET-ALL: linalg.yield %{{.*}} : i32
// DET-ALL: } -> tensor<10xi32>
// DET-ALL: cf.br ^[[bb1]](%{{.*}} : tensor<10xi32>)
-// DET-ALL: ^[[bb3]]
+// DET-ALL: ^[[bb3]](%{{.*}}: i32)
// DET-ALL: tensor.from_elements %{{.*}} : tensor<i32>
// DET-ALL: return %{{.*}} : tensor<i32>
// DET-ALL: }
@@ -95,10 +95,10 @@ func.func @main(%farg0: tensor<10xi32>, %farg1: tensor<i32>) -> tensor<i32> attr
// DET-CF: %{{.*}} = linalg.generic {{{.*}}} ins(%{{.*}} : tensor<10xi32>) outs(%{{.*}} : tensor<i32>) {
// DET-CF: tensor.extract %{{.*}}[] : tensor<i32>
// DET-CF: cmpi slt, %{{.*}}, %{{.*}} : i32
-// DET-CF: cf.cond_br %{{.*}}, ^bb2, ^bb3
-// DET-CF: ^bb2:
+// DET-CF: cf.cond_br %{{.*}}, ^bb2(%{{.*}} : tensor<i32>), ^bb3(%{{.*}} : tensor<i32>)
+// DET-CF: ^bb2(%{{.*}}: tensor<i32>)
// DET-CF: %{{.*}} = linalg.generic {{{.*}}} ins(%{{.*}} : tensor<i32>) outs(%{{.*}} : tensor<10xi32>) {
// DET-CF: cf.br ^bb1(%{{.*}} : tensor<10xi32>)
-// DET-CF: ^bb3:
+// DET-CF: ^bb3(%{{.*}}: tensor<i32>)
// DET-CF: return %{{.*}} : tensor<i32>
// DET-CF: }
diff --git a/mlir/test/Dialect/Linalg/detensorize_while_pure_cf.mlir b/mlir/test/Dialect/Linalg/detensorize_while_pure_cf.mlir
index 913e78272db79..6d8d5fe71fca5 100644
--- a/mlir/test/Dialect/Linalg/detensorize_while_pure_cf.mlir
+++ b/mlir/test/Dialect/Linalg/detensorize_while_pure_cf.mlir
@@ -49,8 +49,8 @@ func.func @main() -> () attributes {} {
// CHECK-NEXT: cf.br ^[[bb1:.*]](%{{.*}} : i32)
// CHECK-NEXT: ^[[bb1]](%{{.*}}: i32)
// CHECK-NEXT: %{{.*}} = arith.cmpi slt, %{{.*}}, %{{.*}}
-// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]], ^[[bb3:.*]]
-// CHECK-NEXT: ^[[bb2]]
+// CHECK-NEXT: cf.cond_br %{{.*}}, ^[[bb2:.*]](%{{.*}} : i32), ^[[bb3:.*]]
+// CHECK-NEXT: ^[[bb2]](%{{.*}}: i32)
// CHECK-NEXT: %{{.*}} = arith.addi %{{.*}}, %{{.*}}
// CHECK-NEXT: cf.br ^[[bb1]](%{{.*}} : i32)
// CHECK-NEXT: ^[[bb3]]:
diff --git a/mlir/test/Transforms/canonicalize-block-merge.mlir b/mlir/test/Transforms/canonicalize-block-merge.mlir
index 92cfde817cf7f..3b8b1fce0575a 100644
--- a/mlir/test/Transforms/canonicalize-block-merge.mlir
+++ b/mlir/test/Transforms/canonicalize-block-merge.mlir
@@ -87,7 +87,7 @@ func.func @mismatch_operands_matching_arguments(%cond : i1, %arg0 : i32, %arg1 :
// CHECK-LABEL: func @mismatch_argument_uses(
func.func @mismatch_argument_uses(%cond : i1, %arg0 : i32, %arg1 : i32) -> (i32, i32) {
- // CHECK: return {{.*}}, {{.*}}
+ // CHECK: cf.cond_br %{{.*}}, ^bb1(%{{.*}}), ^bb2
cf.cond_br %cond, ^bb1(%arg1 : i32), ^bb2(%arg0 : i32)
@@ -101,7 +101,7 @@ func.func @mismatch_argument_uses(%cond : i1, %arg0 : i32, %arg1 : i32) -> (i32,
// CHECK-LABEL: func @mismatch_argument_types(
func.func @mismatch_argument_types(%cond : i1, %arg0 : i32, %arg1 : i16) {
- // CHECK: cf.cond_br %{{.*}}, ^bb1, ^bb2
+ // CHECK: cf.cond_br %{{.*}}, ^bb1(%{{.*}}), ^bb2
cf.cond_br %cond, ^bb1(%arg0 : i32), ^bb2(%arg1 : i16)
@@ -115,7 +115,7 @@ func.func @mismatch_argument_types(%cond : i1, %arg0 : i32, %arg1 : i16) {
// CHECK-LABEL: func @mismatch_argument_count(
func.func @mismatch_argument_count(%cond : i1, %arg0 : i32) {
- // CHECK: cf.cond_br %{{.*}}, ^bb1, ^bb2
+ // CHECK: cf.cond_br %{{.*}}, ^bb1(%{{.*}}), ^bb2
cf.cond_br %cond, ^bb1(%arg0 : i32), ^bb2
diff --git a/mlir/test/Transforms/canonicalize-dce.mlir b/mlir/test/Transforms/canonicalize-dce.mlir
index 84631947970de..ac034d567a26a 100644
--- a/mlir/test/Transforms/canonicalize-dce.mlir
+++ b/mlir/test/Transforms/canonicalize-dce.mlir
@@ -137,10 +137,10 @@ func.func @f(%arg0: f32) {
// Test case: Test the mechanics of deleting multiple block arguments.
// CHECK: func @f(%arg0: tensor<1xf32>, %arg1: tensor<2xf32>, %arg2: tensor<3xf32>, %arg3: tensor<4xf32>, %arg4: tensor<5xf32>)
-// CHECK-NEXT: "test.br"()[^bb1]
-// CHECK-NEXT: ^bb1:
-// CHECK-NEXT: "foo.print"(%arg1)
-// CHECK-NEXT: "foo.print"(%arg3)
+// CHECK-NEXT: "test.br"(%arg1, %arg3)[^bb1] : (tensor<2xf32>, tensor<4xf32>)
+// CHECK-NEXT: ^bb1([[VAL0:%.+]]: tensor<2xf32>, [[VAL1:%.+]]: tensor<4xf32>):
+// CHECK-NEXT: "foo.print"([[VAL0]])
+// CHECK-NEXT: "foo.print"([[VAL1]])
// CHECK-NEXT: return
diff --git a/mlir/test/Transforms/make-isolated-from-above.mlir b/mlir/test/Transforms/make-isolated-from-above.mlir
index a9d4325944fd9..58f6cfbc5dd65 100644
--- a/mlir/test/Transforms/make-isolated-from-above.mlir
+++ b/mlir/test/Transforms/make-isolated-from-above.mlir
@@ -78,9 +78,9 @@ func.func @make_isolated_from_above_multiple_blocks(%arg0 : index, %arg1 : index
// CHECK-DAG: %[[D1:.+]] = tensor.dim %[[EMPTY]], %[[C1]]
// CHECK: test.isolated_one_region_op %[[ARG2]], %[[C0]], %[[C1]], %[[D0]], %[[D1]]
// CHECK-NEXT: ^bb0(%[[B0:[a-zA-Z0-9]+]]: index, %[[B1:[a-zA-Z0-9]+]]: index, %[[B2:[a-zA-Z0-9]+]]: index, %[[B3:[a-zA-Z0-9]+]]: index, %[[B4:[a-zA-Z0-9]+]]: index)
-// CHECK-NEXT: cf.br ^bb1
-// CHECK: ^bb1:
-// CHECK: "foo.yield"(%[[B1]], %[[B2]], %[[B3]], %[[B4]], %[[B0]])
+// CHECK-NEXT: cf.br ^bb1(%[[B0]] : index)
+// CHECK: ^bb1(%[[B5:.+]]: index)
+// CHECK: "foo.yield"(%[[B1]], %[[B2]], %[[B3]], %[[B4]], %[[B5]])
// CLONE1-LABEL: func @make_isolated_from_above_multiple_blocks(
// CLONE1-SAME: %[[ARG0:[a-zA-Z0-9]+]]: index
@@ -95,9 +95,9 @@ func.func @make_isolated_from_above_multiple_blocks(%arg0 : index, %arg1 : index
// CLONE1-NEXT: ^bb0(%[[B0:[a-zA-Z0-9]+]]: index, %[[B1:[a-zA-Z0-9]+]]: index, %[[B2:[a-zA-Z0-9]+]]: index)
// CLONE1-DAG: %[[C0_0:.+]] = arith.constant 0 : index
// CLONE1-DAG: %[[C1_0:.+]] = arith.constant 1 : index
-// CLONE1-NEXT: cf.br ^bb1
-// CLONE1: ^bb1:
-// CLONE1: "foo.yield"(%[[C0_0]], %[[C1_0]], %[[B1]], %[[B2]], %[[B0]])
+// CLONE1-NEXT: cf.br ^bb1(%[[B0]] : index)
+// CLONE1: ^bb1(%[[B3:.+]]: index)
+// CLONE1: "foo.yield"(%[[C0_0]], %[[C1_0]], %[[B1]], %[[B2]], %[[B3]])
// CLONE2-LABEL: func @make_isolated_from_above_multiple_blocks(
// CLONE2-SAME: %[[ARG0:[a-zA-Z0-9]+]]: index
@@ -110,6 +110,6 @@ func.func @make_isolated_from_above_multiple_blocks(%arg0 : index, %arg1 : index
// CLONE2-DAG: %[[EMPTY:.+]] = tensor.empty(%[[B1]], %[[B2]])
// CLONE2-DAG: %[[D0:.+]] = tensor.dim %[[EMPTY]], %[[C0]]
// CLONE2-DAG: %[[D1:.+]] = tensor.dim %[[EMPTY]], %[[C1]]
-// CLONE2-NEXT: cf.br ^bb1
-// CLONE2: ^bb1:
-// CLONE2: "foo.yield"(%[[C0]], %[[C1]], %[[D0]], %[[D1]], %[[B0]])
+// CLONE2-NEXT: cf.br ^bb1(%[[B0]] : index)
+// CLONE2: ^bb1(%[[B3:.+]]: index)
+// CLONE2: "foo.yield"(%[[C0]], %[[C1]], %[[D0]], %[[D1]], %[[B3]])
diff --git a/mlir/test/Transforms/test-canonicalize-merge-large-blocks.mlir b/mlir/test/Transforms/test-canonicalize-merge-large-blocks.mlir
deleted file mode 100644
index 570ff6905a04d..0000000000000
--- a/mlir/test/Transforms/test-canonicalize-merge-large-blocks.mlir
+++ /dev/null
@@ -1,76 +0,0 @@
- // RUN: mlir-opt -pass-pipeline='builtin.module(llvm.func(canonicalize{region-simplify=aggressive}))' %s | FileCheck %s
-
-llvm.func @foo(%arg0: i64)
-
-llvm.func @rand() -> i1
-
-// CHECK-LABEL: func @large_merge_block(
-llvm.func @large_merge_block(%arg0: i64) {
- // CHECK: %[[C0:.*]] = llvm.mlir.constant(0 : i64) : i64
- // CHECK: %[[C1:.*]] = llvm.mlir.constant(1 : i64) : i64
- // CHECK: %[[C2:.*]] = llvm.mlir.constant(2 : i64) : i64
- // CHECK: %[[C3:.*]] = llvm.mlir.constant(3 : i64) : i64
- // CHECK: %[[C4:.*]] = llvm.mlir.constant(4 : i64) : i64
-
- // CHECK: llvm.cond_br %5, ^bb1(%[[C1]], %[[C3]], %[[C4]], %[[C2]] : i64, i64, i64, i64), ^bb1(%[[C4]], %[[C2]], %[[C1]], %[[C3]] : i64, i64, i64, i64)
- // CHECK: ^bb{{.*}}(%[[arg0:.*]]: i64, %[[arg1:.*]]: i64, %[[arg2:.*]]: i64, %[[arg3:.*]]: i64):
- // CHECK: llvm.cond_br %{{.*}}, ^bb2(%[[arg0]] : i64), ^bb2(%[[arg3]] : i64)
- // CHECK: ^bb{{.*}}(%11: i64):
- // CHECK: llvm.br ^bb{{.*}}
- // CHECK: ^bb{{.*}}:
- // CHECK: llvm.call
- // CHECK: llvm.cond_br {{.*}}, ^bb{{.*}}(%[[arg1]] : i64), ^bb{{.*}}(%[[arg2]] : i64)
- // CHECK: ^bb{{.*}}:
- // CHECK: llvm.call
- // CHECK llvm.br ^bb{{.*}}
-
- %0 = llvm.mlir.constant(0 : i64) : i64
- %1 = llvm.mlir.constant(1 : i64) : i64
- %2 = llvm.mlir.constant(2 : i64) : i64
- %3 = llvm.mlir.constant(3 : i64) : i64
- %4 = llvm.mlir.constant(4 : i64) : i64
- %10 = llvm.icmp "eq" %arg0, %0 : i64
- llvm.cond_br %10, ^bb1, ^bb14
-^bb1: // pred: ^bb0
- %11 = llvm.call @rand() : () -> i1
- llvm.cond_br %11, ^bb2, ^bb3
-^bb2: // pred: ^bb1
- llvm.call @foo(%1) : (i64) -> ()
- llvm.br ^bb4
-^bb3: // pred: ^bb1
- llvm.call @foo(%2) : (i64) -> ()
- llvm.br ^bb4
-^bb4: // 2 preds: ^bb2, ^bb3
- %14 = llvm.call @rand() : () -> i1
- llvm.cond_br %14, ^bb5, ^bb6
-^bb5: // pred: ^bb4
- llvm.call @foo(%3) : (i64) -> ()
- llvm.br ^bb13
-^bb6: // pred: ^bb4
- llvm.call @foo(%4) : (i64) -> ()
- llvm.br ^bb13
-^bb13: // 2 preds: ^bb11, ^bb12
- llvm.br ^bb27
-^bb14: // pred: ^bb0
- %23 = llvm.call @rand() : () -> i1
- llvm.cond_br %23, ^bb15, ^bb16
-^bb15: // pred: ^bb14
- llvm.call @foo(%4) : (i64) -> ()
- llvm.br ^bb17
-^bb16: // pred: ^bb14
- llvm.call @foo(%3) : (i64) -> ()
- llvm.br ^bb17
-^bb17: // 2 preds: ^bb15, ^bb16
- %26 = llvm.call @rand() : () -> i1
- llvm.cond_br %26, ^bb18, ^bb19
-^bb18: // pred: ^bb17
- llvm.call @foo(%2) : (i64) -> ()
- llvm.br ^bb26
-^bb19: // pred: ^bb17
- llvm.call @foo(%1) : (i64) -> ()
- llvm.br ^bb26
-^bb26: // 2 preds: ^bb24, ^bb25
- llvm.br ^bb27
-^bb27: // 2 preds: ^bb13, ^bb26
- llvm.return
-}
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