address comment

Author: diggerlin

llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp

@@ -446,7 +446,7 @@ bool PPCRegisterInfo::isAsmClobberable(const MachineFunction &MF,
                                        MCRegister PhysReg) const {
   // CTR and LR registers are always reserved, but they are asm clobberable.
   if (PhysReg == PPC::CTR || PhysReg == PPC::CTR8 || PhysReg == PPC::LR ||
-      PhysReg == PPC::LR)
+      PhysReg == PPC::LR8)
     return true;
 
   return !getReservedRegs(MF).test(PhysReg);

llvm/test/CodeGen/PowerPC/aix-inline-asm-clobber-warning.ll

@@ -1,5 +1,4 @@
-; RUN: llc < %s -mtriple=powerpc-unknown-aix-xcoff -verify-machineinstrs \
-; RUN:     -mcpu=pwr7 -mattr=+altivec -O0 2>&1 | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc-unknown-aix-xcoff -verify-machineinstrs  2>&1 | FileCheck %s
 
 ; CHECK: warning: inline asm clobber list contains reserved registers: R2
 ; 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.