diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/GVN/sret.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/GVN/sret.ll b/test/Transforms/GVN/sret.ll new file mode 100644 index 0000000..9ae73ef --- /dev/null +++ b/test/Transforms/GVN/sret.ll @@ -0,0 +1,28 @@ +; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep memcpy | count 1 + +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-f80:128:128" +target triple = "i686-apple-darwin9" + +define void @ccosl({ x86_fp80, x86_fp80 }* noalias sret %agg.result, { x86_fp80, x86_fp80 }* byval %z) nounwind { +entry: + %iz = alloca { x86_fp80, x86_fp80 } ; <{ x86_fp80, x86_fp80 }*> [#uses=3] + %memtmp = alloca { x86_fp80, x86_fp80 }, align 16 ; <{ x86_fp80, x86_fp80 }*> [#uses=2] + %tmp1 = getelementptr { x86_fp80, x86_fp80 }* %z, i32 0, i32 1 ; <x86_fp80*> [#uses=1] + %tmp2 = load x86_fp80* %tmp1, align 16 ; <x86_fp80> [#uses=1] + %tmp3 = sub x86_fp80 0xK80000000000000000000, %tmp2 ; <x86_fp80> [#uses=1] + %tmp4 = getelementptr { x86_fp80, x86_fp80 }* %iz, i32 0, i32 1 ; <x86_fp80*> [#uses=1] + %real = getelementptr { x86_fp80, x86_fp80 }* %iz, i32 0, i32 0 ; <x86_fp80*> [#uses=1] + %tmp7 = getelementptr { x86_fp80, x86_fp80 }* %z, i32 0, i32 0 ; <x86_fp80*> [#uses=1] + %tmp8 = load x86_fp80* %tmp7, align 16 ; <x86_fp80> [#uses=1] + store x86_fp80 %tmp3, x86_fp80* %real, align 16 + store x86_fp80 %tmp8, x86_fp80* %tmp4, align 16 + call void @ccoshl( { x86_fp80, x86_fp80 }* noalias sret %memtmp, { x86_fp80, x86_fp80 }* byval %iz ) nounwind + %memtmp14 = bitcast { x86_fp80, x86_fp80 }* %memtmp to i8* ; <i8*> [#uses=1] + %agg.result15 = bitcast { x86_fp80, x86_fp80 }* %agg.result to i8* ; <i8*> [#uses=1] + call void @llvm.memcpy.i32( i8* %agg.result15, i8* %memtmp14, i32 32, i32 16 ) + ret void +} + +declare void @ccoshl({ x86_fp80, x86_fp80 }* noalias sret , { x86_fp80, x86_fp80 }* byval ) nounwind + +declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind |