diff --git a/llvm/test/Transforms/NewGVN/no_speculative_loads_with_asan.ll b/llvm/test/Transforms/NewGVN/no_speculative_loads_with_asan.ll --- a/llvm/test/Transforms/NewGVN/no_speculative_loads_with_asan.ll +++ b/llvm/test/Transforms/NewGVN/no_speculative_loads_with_asan.ll @@ -1,127 +1,115 @@ ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -opaque-pointers=0 -passes=newgvn -S %s | FileCheck %s +; RUN: opt -passes=newgvn -S %s | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" declare noalias i8* @_Znam(i64) #1 define i32 @TestNoAsan() { ; CHECK-LABEL: @TestNoAsan( -; CHECK-NEXT: [[TMP1:%.*]] = tail call noalias i8* @_Znam(i64 2) -; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8* [[TMP1]], i64 1 -; CHECK-NEXT: store i8 0, i8* [[TMP2]], align 1 -; CHECK-NEXT: store i8 0, i8* [[TMP1]], align 1 -; CHECK-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP1]] to i16* -; CHECK-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP3]], align 4 -; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i16 [[TMP4]], 0 -; CHECK-NEXT: br i1 [[TMP5]], label [[TMP11:%.*]], label [[TMP6:%.*]] -; CHECK: 6: -; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i8, i8* [[TMP1]], i64 2 -; CHECK-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP7]] to i16* -; CHECK-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP8]], align 2 -; CHECK-NEXT: [[TMP10:%.*]] = sext i16 [[TMP9]] to i32 -; CHECK-NEXT: br label [[TMP11]] -; CHECK: 11: -; CHECK-NEXT: [[TMP12:%.*]] = phi i32 [ [[TMP10]], [[TMP6]] ], [ 0, [[TMP0:%.*]] ] -; CHECK-NEXT: ret i32 [[TMP12]] +; CHECK-NEXT: [[TMP1:%.*]] = tail call noalias ptr @_Znam(i64 2) +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 1 +; CHECK-NEXT: store i8 0, ptr [[TMP2]], align 1 +; CHECK-NEXT: store i8 0, ptr [[TMP1]], align 1 +; CHECK-NEXT: [[TMP3:%.*]] = load i16, ptr [[TMP1]], align 4 +; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i16 [[TMP3]], 0 +; CHECK-NEXT: br i1 [[TMP4]], label [[TMP9:%.*]], label [[TMP5:%.*]] +; CHECK: 5: +; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 2 +; CHECK-NEXT: [[TMP7:%.*]] = load i16, ptr [[TMP6]], align 2 +; CHECK-NEXT: [[TMP8:%.*]] = sext i16 [[TMP7]] to i32 +; CHECK-NEXT: br label [[TMP9]] +; CHECK: 9: +; CHECK-NEXT: [[TMP10:%.*]] = phi i32 [ [[TMP8]], [[TMP5]] ], [ 0, [[TMP0:%.*]] ] +; CHECK-NEXT: ret i32 [[TMP10]] ; - %1 = tail call noalias i8* @_Znam(i64 2) - %2 = getelementptr inbounds i8, i8* %1, i64 1 - store i8 0, i8* %2, align 1 - store i8 0, i8* %1, align 1 - %3 = bitcast i8* %1 to i16* - %4 = load i16, i16* %3, align 4 - %5 = icmp eq i16 %4, 0 - br i1 %5, label %11, label %6 + %1 = tail call noalias ptr @_Znam(i64 2) + %2 = getelementptr inbounds i8, ptr %1, i64 1 + store i8 0, ptr %2, align 1 + store i8 0, ptr %1, align 1 + %3 = load i16, ptr %1, align 4 + %4 = icmp eq i16 %3, 0 + br i1 %4, label %9, label %5 -;