| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s |
| |
| ; CodeGen should remat the zero instead of spilling it. |
| |
| declare void @foo(i64 %p) |
| |
| ; CHECK-LABEL: bar: |
| ; CHECK: xorl %e[[A0:di|cx]], %e |
| ; CHECK: xorl %e[[A0]], %e[[A0]] |
| define void @bar() nounwind { |
| call void @foo(i64 0) |
| call void @foo(i64 0) |
| ret void |
| } |
| |
| ; CHECK-LABEL: bat: |
| ; CHECK: movq $-1, %r[[A0]] |
| ; CHECK: movq $-1, %r[[A0]] |
| define void @bat() nounwind { |
| call void @foo(i64 -1) |
| call void @foo(i64 -1) |
| ret void |
| } |
| |
| ; CHECK-LABEL: bau: |
| ; CHECK: movl $1, %e[[A0]] |
| ; CHECK: movl $1, %e[[A0]] |
| define void @bau() nounwind { |
| call void @foo(i64 1) |
| call void @foo(i64 1) |
| ret void |
| } |
| |