diff options
Diffstat (limited to 'test/Transforms/InstCombine/2006-11-03-Memmove64.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2006-11-03-Memmove64.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-11-03-Memmove64.ll b/test/Transforms/InstCombine/2006-11-03-Memmove64.ll new file mode 100644 index 0000000..35bb45e --- /dev/null +++ b/test/Transforms/InstCombine/2006-11-03-Memmove64.ll @@ -0,0 +1,16 @@ +; RUN: opt < %s -instcombine -S | \ +; RUN: not grep memmove.i32 +; Instcombine was trying to turn this into a memmove.i32 + +target datalayout = "e-p:64:64" +target triple = "alphaev67-unknown-linux-gnu" +@str10 = internal constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1] + +define void @do_join(i8* %b) { +entry: + call void @llvm.memmove.i64( i8* %b, i8* getelementptr ([1 x i8]* @str10, i32 0, i64 0), i64 1, i32 1 ) + ret void +} + +declare void @llvm.memmove.i64(i8*, i8*, i64, i32) + |