diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/SROA/alignment.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/SROA/alignment.ll b/test/Transforms/SROA/alignment.ll index 1223be3..953f511 100644 --- a/test/Transforms/SROA/alignment.ll +++ b/test/Transforms/SROA/alignment.ll @@ -28,6 +28,24 @@ entry: ret void } +define void @test2() { +; CHECK: @test2 +; CHECK: alloca i16, align 2 +; CHECK: load i8* %{{.*}}, align 1 +; CHECK: store i8 42, i8* %{{.*}}, align 1 +; CHECK: ret void + +entry: + %a = alloca { i8, i8, i8, i8 }, align 2 + %gep1 = getelementptr { i8, i8, i8, i8 }* %a, i32 0, i32 1 + %cast1 = bitcast i8* %gep1 to i16* + store volatile i16 0, i16* %cast1 + %gep2 = getelementptr { i8, i8, i8, i8 }* %a, i32 0, i32 2 + %result = load i8* %gep2, align 2 + store i8 42, i8* %gep2, align 2 + ret void +} + define void @PR13920(<2 x i64>* %a, i16* %b) { ; Test that alignments on memcpy intrinsics get propagated to loads and stores. ; CHECK: @PR13920 |