| ; RUN: llc < %s -march=x86-64 | FileCheck %s |
| |
| ; CodeGen should remat the zero instead of spilling it. |
| |
| declare void @foo(i64 %p) |
| |
| ; CHECK: bar: |
| ; CHECK: xorl %edi, %edi |
| ; CHECK: xorl %edi, %edi |
| define void @bar() nounwind { |
| call void @foo(i64 0) |
| call void @foo(i64 0) |
| ret void |
| } |
| |
| ; CHECK: bat: |
| ; CHECK: movq $-1, %rdi |
| ; CHECK: movq $-1, %rdi |
| define void @bat() nounwind { |
| call void @foo(i64 -1) |
| call void @foo(i64 -1) |
| ret void |
| } |
| |
| ; CHECK: bau: |
| ; CHECK: movl $1, %edi |
| ; CHECK: movl $1, %edi |
| define void @bau() nounwind { |
| call void @foo(i64 1) |
| call void @foo(i64 1) |
| ret void |
| } |
| |