diff options
Diffstat (limited to 'llvm/test/Transforms/MergeICmps/X86/pair-int32-int32.ll')
-rw-r--r-- | llvm/test/Transforms/MergeICmps/X86/pair-int32-int32.ll | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/llvm/test/Transforms/MergeICmps/X86/pair-int32-int32.ll b/llvm/test/Transforms/MergeICmps/X86/pair-int32-int32.ll deleted file mode 100644 index e3c70bcc9bb..00000000000 --- a/llvm/test/Transforms/MergeICmps/X86/pair-int32-int32.ll +++ /dev/null @@ -1,91 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -mergeicmps -mtriple=x86_64-unknown-unknown -S | FileCheck %s --check-prefix=X86 - -%"struct.std::pair" = type { i32, i32 } - -define zeroext i1 @opeq1( -; X86-LABEL: @opeq1( -; X86-NEXT: entry: -; X86-NEXT: [[FIRST_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A:%.*]], i64 0, i32 0 -; X86-NEXT: [[FIRST1_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B:%.*]], i64 0, i32 0 -; X86-NEXT: [[CSTR:%.*]] = bitcast i32* [[FIRST_I]] to i8* -; X86-NEXT: [[CSTR1:%.*]] = bitcast i32* [[FIRST1_I]] to i8* -; X86-NEXT: [[MEMCMP:%.*]] = call i32 @memcmp(i8* [[CSTR]], i8* [[CSTR1]], i64 8) -; X86-NEXT: [[TMP0:%.*]] = icmp eq i32 [[MEMCMP]], 0 -; X86-NEXT: br label [[OPEQ1_EXIT:%.*]] -; X86: opeq1.exit: -; X86-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP0]], [[ENTRY:%.*]] ] -; X86-NEXT: ret i1 [[TMP1]] -; - %"struct.std::pair"* nocapture readonly dereferenceable(8) %a, - %"struct.std::pair"* nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 { -entry: - %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 - %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 - %cmp3.i = icmp eq i32 %2, %3 - br label %opeq1.exit - -opeq1.exit: - %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ] - ret i1 %4 -; The entry block with zero-offset GEPs is kept, loads are removed. -; The two 4 byte loads and compares are replaced with a single 8-byte memcmp. -; The branch is now a direct branch; the other block has been removed. -; The phi is updated. -} - -; Same as above, but the two blocks are in inverse order. -define zeroext i1 @opeq1_inverse( -; X86-LABEL: @opeq1_inverse( -; X86-NEXT: land.rhs.i: -; X86-NEXT: [[SECOND_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A:%.*]], i64 0, i32 0 -; X86-NEXT: [[SECOND2_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B:%.*]], i64 0, i32 0 -; X86-NEXT: [[CSTR:%.*]] = bitcast i32* [[SECOND_I]] to i8* -; X86-NEXT: [[CSTR1:%.*]] = bitcast i32* [[SECOND2_I]] to i8* -; X86-NEXT: [[MEMCMP:%.*]] = call i32 @memcmp(i8* [[CSTR]], i8* [[CSTR1]], i64 8) -; X86-NEXT: [[TMP0:%.*]] = icmp eq i32 [[MEMCMP]], 0 -; X86-NEXT: br label [[OPEQ1_EXIT:%.*]] -; X86: opeq1.exit: -; X86-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP0]], [[LAND_RHS_I:%.*]] ] -; X86-NEXT: ret i1 [[TMP1]] -; - %"struct.std::pair"* nocapture readonly dereferenceable(8) %a, - %"struct.std::pair"* nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 { -entry: - %first.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 1 - %0 = load i32, i32* %first.i, align 4 - %first1.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 1 - %1 = load i32, i32* %first1.i, align 4 - %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 0 - %2 = load i32, i32* %second.i, align 4 - %second2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 0 - %3 = load i32, i32* %second2.i, align 4 - %cmp3.i = icmp eq i32 %2, %3 - br label %opeq1.exit - -opeq1.exit: - %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ] - ret i1 %4 -; The second block with zero-offset GEPs is kept, loads are removed. -; CHECK: land.rhs.i -; The two 4 byte loads and compares are replaced with a single 8-byte memcmp. -; The branch is now a direct branch; the other block has been removed. -; The phi is updated. -} - - - |