[llvm-commits] [llvm] r149803 - /llvm/trunk/test/CodeGen/X86/memcpy.ll
Chris Lattner
sabre at nondot.org
Sat Feb 4 18:37:36 PST 2012
Author: lattner
Date: Sat Feb 4 20:37:36 2012
New Revision: 149803
URL: http://llvm.org/viewvc/llvm-project?rev=149803&view=rev
Log:
Add a test for the miscompilation my recent ConstantDataArray patches introduced, to make sure
we don't regress on it in the future.
Modified:
llvm/trunk/test/CodeGen/X86/memcpy.ll
Modified: llvm/trunk/test/CodeGen/X86/memcpy.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/memcpy.ll?rev=149803&r1=149802&r2=149803&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/memcpy.ll (original)
+++ llvm/trunk/test/CodeGen/X86/memcpy.ll Sat Feb 4 20:37:36 2012
@@ -79,3 +79,16 @@
; LINUX movq
}
+
+ at .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
+}
+
+
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