From 6987fdb6208b491fb31d5599eeed6ea2f2c9f30d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 5 Feb 2012 02:37:36 +0000
Subject: [PATCH] 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
---
 llvm/test/CodeGen/X86/memcpy.ll | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/llvm/test/CodeGen/X86/memcpy.ll b/llvm/test/CodeGen/X86/memcpy.ll
index f43b0bf509ca..86c6862a53fc 100644
--- a/llvm/test/CodeGen/X86/memcpy.ll
+++ b/llvm/test/CodeGen/X86/memcpy.ll
@@ -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
+}
+
+