-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-win64 | FileCheck %s
; rdar://7304838
; CodeGenPrepare should move the zext into the block with the load
; so that SelectionDAG can select it with the load.
-; CHECK: movzbl (%rdi), %eax
+; CHECK: movsbl ({{%rdi|%rcx}}), %eax
define void @foo(i8* %p, i32* %q) {
entry: