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diff test/CodeGen/X86/misaligned-memset.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/misaligned-memset.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,15 @@
+; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=nehalem < %s | FileCheck %s
+
+@a = common global [3 x i64] zeroinitializer, align 16
+
+define i32 @main() nounwind ssp {
+; CHECK: movups
+entry:
+  %retval = alloca i32, align 4
+  store i32 0, i32* %retval
+  call void @llvm.memset.p0i8.i64(i8* bitcast (i64* getelementptr inbounds ([3 x i64]* @a, i32 0, i64 1) to i8*), i8 0, i64 16, i32 1, i1 false)
+  %0 = load i32* %retval
+  ret i32 %0
+}
+
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind