1; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
2; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
3
4; CodeGen should remat the zero instead of spilling it.
5
6declare void @foo(i64 %p)
7
8; CHECK-LABEL: bar:
9; CHECK: xorl %e[[A0:di|cx]], %e
10; CHECK: xorl %e[[A0]], %e[[A0]]
11define void @bar() nounwind {
12  call void @foo(i64 0)
13  call void @foo(i64 0)
14  ret void
15}
16
17; CHECK-LABEL: bat:
18; CHECK: movq $-1, %r[[A0]]
19; CHECK: movq $-1, %r[[A0]]
20define void @bat() nounwind {
21  call void @foo(i64 -1)
22  call void @foo(i64 -1)
23  ret void
24}
25
26; CHECK-LABEL: bau:
27; CHECK: movl $1, %e[[A0]]
28; CHECK: movl $1, %e[[A0]]
29define void @bau() nounwind {
30  call void @foo(i64 1)
31  call void @foo(i64 1)
32  ret void
33}
34
35