1; RUN: llc < %s -verify-machineinstrs -mtriple=powerpc-unknown-unkown \
2; RUN:   -mcpu=pwr7 2>&1 | FileCheck %s
3; RUN: llc < %s -verify-machineinstrs -mtriple=powerpc64-unknown-unkown \
4; RUN:   -mcpu=pwr7 2>&1 | FileCheck %s
5
6define void @test_r1_clobber() {
7entry:
8  call void asm sideeffect "nop", "~{r1}"()
9  ret void
10}
11
12; CHECK: warning: inline asm clobber list contains reserved registers: R1
13; 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.
14
15define void @test_x1_clobber() {
16entry:
17  call void asm sideeffect "nop", "~{x1}"()
18  ret void
19}
20
21; CHECK: warning: inline asm clobber list contains reserved registers: X1
22; 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.
23