| ; RUN: llc < %s -verify-machineinstrs -mtriple=powerpc-unknown-unkown \ |
| ; RUN: -mcpu=pwr7 2>&1 | FileCheck %s |
| ; RUN: llc < %s -verify-machineinstrs -mtriple=powerpc64-unknown-unkown \ |
| ; RUN: -mcpu=pwr7 2>&1 | FileCheck %s |
| |
| define void @test_r1_clobber() { |
| entry: |
| call void asm sideeffect "nop", "~{r1}"() |
| ret void |
| } |
| |
| ; CHECK: warning: inline asm clobber list contains reserved registers: R1 |
| ; CHECK-NEXT: note: Reserved registers on the clobber list may not be preserved across the asm statement, and clobbering them may lead to undefined behaviour. |
| |
| define void @test_x1_clobber() { |
| entry: |
| call void asm sideeffect "nop", "~{x1}"() |
| ret void |
| } |
| |
| ; CHECK: warning: inline asm clobber list contains reserved registers: X1 |
| ; CHECK-NEXT: note: Reserved registers on the clobber list may not be preserved across the asm statement, and clobbering them may lead to undefined behaviour. |
