From 77bd09b650984044778c0259262dbae82135c23f Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 19 Nov 2009 01:33:57 +0000
Subject: Test from Dhrystone to make sure that we're not emitting an aligned
 load for a string that's aligned at 8-bytes instead of 16-bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89295 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/unaligned-load.ll | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 test/CodeGen/X86/unaligned-load.ll

diff --git a/test/CodeGen/X86/unaligned-load.ll b/test/CodeGen/X86/unaligned-load.ll
new file mode 100644
index 0000000..7dddcda
--- /dev/null
+++ b/test/CodeGen/X86/unaligned-load.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=dynamic-no-pic | not grep {movaps\t_.str3}
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=dynamic-no-pic | FileCheck %s
+
+@.str1 = internal constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 8
+@.str3 = internal constant [31 x i8] c"DHRYSTONE PROGRAM, 2'ND STRING\00", align 8
+
+define void @func() nounwind ssp {
+entry:
+  %String2Loc = alloca [31 x i8], align 1
+  br label %bb
+
+bb:
+  %String2Loc9 = getelementptr inbounds [31 x i8]* %String2Loc, i64 0, i64 0
+  call void @llvm.memcpy.i64(i8* %String2Loc9, i8* getelementptr inbounds ([31 x i8]* @.str3, i64 0, i64 0), i64 31, i32 1)
+; CHECK: movups _.str3
+  br label %bb
+
+return:
+  ret void
+}
+
+declare void @llvm.memcpy.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind
+
+; CHECK: .align  3
+; CHECK-NEXT: _.str1:
+; CHECK-NEXT: .asciz "DHRYSTONE PROGRAM, SOME STRING"
+; CHECK-NEXT: .align 3
+; CHECK-NEXT: _.str3:
-- 
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