diff options
| -rw-r--r-- | llvm/test/Transforms/MergeICmps/X86/alias-merge-blocks.ll | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/llvm/test/Transforms/MergeICmps/X86/alias-merge-blocks.ll b/llvm/test/Transforms/MergeICmps/X86/alias-merge-blocks.ll deleted file mode 100644 index 62a44ba6599..00000000000 --- a/llvm/test/Transforms/MergeICmps/X86/alias-merge-blocks.ll +++ /dev/null @@ -1,66 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -mtriple=x86_64-unknown-unknown -mergeicmps -S | FileCheck %s --check-prefix=X86 - -%"struct.std::pair" = type { i32, i32, i32, i32 } - -; Before patch D51550 -define zeroext i1 @opeq1( -; X86-LABEL: @opeq1( -; X86-NEXT: entry: -; X86-NEXT: [[PTR:%.*]] = alloca i32 -; X86-NEXT: [[FIRST_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A:%.*]], i64 0, i32 0 -; X86-NEXT: [[TMP0:%.*]] = load i32, i32* [[FIRST_I]], align 4 -; X86-NEXT: [[FIRST1_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B:%.*]], i64 0, i32 0 -; X86-NEXT: [[TMP1:%.*]] = load i32, i32* [[FIRST1_I]], align 4 -; X86-NEXT: store i32 42, i32* [[PTR]] -; X86-NEXT: [[CMP_I:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]] -; X86-NEXT: br i1 [[CMP_I]], label [[LAND_RHS_I:%.*]], label [[OPEQ1_EXIT:%.*]] -; X86: land.rhs.i: -; X86-NEXT: [[SECOND_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A]], i64 0, i32 1 -; X86-NEXT: [[TMP2:%.*]] = load i32, i32* [[SECOND_I]], align 4 -; X86-NEXT: [[SECOND2_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B]], i64 0, i32 1 -; X86-NEXT: [[TMP3:%.*]] = load i32, i32* [[SECOND2_I]], align 4 -; X86-NEXT: [[CMP2_I:%.*]] = icmp eq i32 [[TMP2]], [[TMP3]] -; X86-NEXT: br i1 [[CMP2_I]], label [[LAND_RHS_I_2:%.*]], label [[OPEQ1_EXIT]] - - %"struct.std::pair"* nocapture readonly dereferenceable(16) %a, - %"struct.std::pair"* nocapture readonly dereferenceable(16) %b) local_unnamed_addr #0 { -entry: - %ptr = alloca i32 - %first.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 0 - %0 = load i32, i32* %first.i, align 4 - %first1.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 0 - %1 = load i32, i32* %first1.i, align 4 - ; Does other work, has no interference, merge block - store i32 42, i32* %ptr - %cmp.i = icmp eq i32 %0, %1 - br i1 %cmp.i, label %land.rhs.i, label %opeq1.exit - -land.rhs.i: - %second.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 1 - %2 = load i32, i32* %second.i, align 4 - %second2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 1 - %3 = load i32, i32* %second2.i, align 4 - %cmp2.i = icmp eq i32 %2, %3 - br i1 %cmp2.i, label %land.rhs.i.2, label %opeq1.exit - -land.rhs.i.2: - %third.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 2 - %4 = load i32, i32* %third.i, align 4 - %third2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 2 - %5 = load i32, i32* %third2.i, align 4 - %cmp3.i = icmp eq i32 %4, %5 - br i1 %cmp3.i, label %land.rhs.i.3, label %opeq1.exit - -land.rhs.i.3: - %fourth.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 3 - %6 = load i32, i32* %fourth.i, align 4 - %fourth2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 3 - %7 = load i32, i32* %fourth2.i, align 4 - %cmp4.i = icmp eq i32 %6, %7 - br label %opeq1.exit - -opeq1.exit: - %8 = phi i1 [ false, %entry ], [ false, %land.rhs.i] , [ false, %land.rhs.i.2 ], [ %cmp4.i, %land.rhs.i.3 ] - ret i1 %8 -} |
