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Add a test for the miscompilation my recent ConstantDataArray patches introduced, to make sure 

we don't regress on it in the future.

llvm-svn: 149803
This commit is contained in:
Chris Lattner 2012-02-05 02:37:36 +00:00
parent 2de5a939e2
commit 6987fdb620
1 changed files with 13 additions and 0 deletions
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13
llvm/test/CodeGen/X86/memcpy.ll
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@ -79,3 +79,16 @@ entry:
; LINUX movq
}
@.str = private unnamed_addr constant [30 x i8] c"\00aaaaaaaaaaaaaaaaaaaaaaaaaaaa\00", align 1
define void @test5(i8* nocapture %C) nounwind uwtable ssp {
entry:
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([30 x i8]* @.str, i64 0, i64 0), i64 16, i32 1, i1 false)
ret void
; DARWIN: movabsq $7016996765293437281
; DARWIN: movabsq $7016996765293437184
}