diff options
| author | Andrew Lenharth <andrewl@lenharth.org> | 2006-11-03 22:45:09 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2006-11-03 22:45:09 +0000 |
| commit | 0c7af7cbceda202290aaddb93e90ab6d97959b75 (patch) | |
| tree | ff24efce87237c76cd5ad810fc4b241ecc9c0243 | |
| parent | d7c628de89306449f6f95e7db304a8c8f85a9ac3 (diff) | |
| download | external_llvm-0c7af7cbceda202290aaddb93e90ab6d97959b75.zip external_llvm-0c7af7cbceda202290aaddb93e90ab6d97959b75.tar.gz external_llvm-0c7af7cbceda202290aaddb93e90ab6d97959b75.tar.bz2 | |
add a regression for memmove
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31430 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/InstCombine/2007-11-03-Memmove64.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-11-03-Memmove64.ll b/test/Transforms/InstCombine/2007-11-03-Memmove64.ll new file mode 100644 index 0000000..b4c3a53 --- /dev/null +++ b/test/Transforms/InstCombine/2007-11-03-Memmove64.ll @@ -0,0 +1,18 @@ +;RUN: llvm-as < %s | opt -instcombine | llvm-dis |not grep memmove.i32 +; Instcombine was trying to turn this into a memmove.i32 + +target datalayout = "e-p:64:64" +target endian = little +target pointersize = 64 +target triple = "alphaev67-unknown-linux-gnu" +%str10 = internal constant [1 x sbyte] zeroinitializer ; <[1 x sbyte]*> [#uses=1] + +implementation ; Functions: + +void %do_join(sbyte* %b) { +entry: + call void %llvm.memmove.i64( sbyte* %b, sbyte* getelementptr ([1 x sbyte]* %str10, int 0, ulong 0), ulong 1, uint 1 ) + ret void +} + +declare void %llvm.memmove.i64(sbyte*, sbyte*, ulong, uint) |