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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/PowerPC/vec_misaligned.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/PowerPC/vec_misaligned.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/vec_misaligned.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vec_misaligned.ll b/test/CodeGen/PowerPC/vec_misaligned.ll new file mode 100644 index 0000000..d7ed64a --- /dev/null +++ b/test/CodeGen/PowerPC/vec_misaligned.ll @@ -0,0 +1,37 @@ +; RUN: llc < %s -march=ppc32 -mcpu=g5 + +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" +target triple = "powerpc-apple-darwin8" + %struct.S2203 = type { %struct.u16qi } + %struct.u16qi = type { <16 x i8> } +@s = weak global %struct.S2203 zeroinitializer ; <%struct.S2203*> [#uses=1] + +define void @foo(i32 %x, ...) { +entry: + %x_addr = alloca i32 ; <i32*> [#uses=1] + %ap = alloca i8* ; <i8**> [#uses=3] + %ap.0 = alloca i8* ; <i8**> [#uses=3] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store i32 %x, i32* %x_addr + %ap1 = bitcast i8** %ap to i8* ; <i8*> [#uses=1] + call void @llvm.va_start( i8* %ap1 ) + %tmp = load i8** %ap, align 4 ; <i8*> [#uses=1] + store i8* %tmp, i8** %ap.0, align 4 + %tmp2 = load i8** %ap.0, align 4 ; <i8*> [#uses=1] + %tmp3 = getelementptr i8* %tmp2, i64 16 ; <i8*> [#uses=1] + store i8* %tmp3, i8** %ap, align 4 + %tmp4 = load i8** %ap.0, align 4 ; <i8*> [#uses=1] + %tmp45 = bitcast i8* %tmp4 to %struct.S2203* ; <%struct.S2203*> [#uses=1] + %tmp6 = getelementptr %struct.S2203* @s, i32 0, i32 0 ; <%struct.u16qi*> [#uses=1] + %tmp7 = getelementptr %struct.S2203* %tmp45, i32 0, i32 0 ; <%struct.u16qi*> [#uses=1] + %tmp8 = getelementptr %struct.u16qi* %tmp6, i32 0, i32 0 ; <<16 x i8>*> [#uses=1] + %tmp9 = getelementptr %struct.u16qi* %tmp7, i32 0, i32 0 ; <<16 x i8>*> [#uses=1] + %tmp10 = load <16 x i8>* %tmp9, align 4 ; <<16 x i8>> [#uses=1] + store <16 x i8> %tmp10, <16 x i8>* %tmp8, align 4 + br label %return + +return: ; preds = %entry + ret void +} + +declare void @llvm.va_start(i8*) nounwind |