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add a regression for memmove

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2006-11-03 22:45:09 +00:00
parent d7c628de89
commit 0c7af7cbce
1 changed files with 18 additions and 0 deletions
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18
test/Transforms/InstCombine/2007-11-03-Memmove64.ll Normal file
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;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)