test/CodeGen/X86/movbe.ll: Give explicit -mtriple=x86_64-linux, to unbreak win32 hosts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141640 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/movbe.ll b/test/CodeGen/X86/movbe.ll
index 0ed8469..3d3d8cf 100644
--- a/test/CodeGen/X86/movbe.ll
+++ b/test/CodeGen/X86/movbe.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=x86-64 -mcpu=atom < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-linux -mcpu=atom < %s | FileCheck %s
 
 declare i32 @llvm.bswap.i32(i32) nounwind readnone
 declare i64 @llvm.bswap.i64(i64) nounwind readnone