diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp index c743d66ee04..1242c3e4015 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -1113,7 +1113,7 @@ bool PPCInstrInfo::PredicateInstruction( MachineInstr *MI, const SmallVectorImpl<MachineOperand> &Pred) const { unsigned OpC = MI->getOpcode(); - if (OpC == PPC::BLR) { + if (OpC == PPC::BLR || OpC == PPC::BLR8) { if (Pred[1].getReg() == PPC::CTR8 || Pred[1].getReg() == PPC::CTR) { bool isPPC64 = Subtarget.isPPC64(); MI->setDesc(get(Pred[0].getImm() ? @@ -1277,6 +1277,7 @@ bool PPCInstrInfo::isPredicable(MachineInstr *MI) const { return false; case PPC::B: case PPC::BLR: + case PPC::BLR8: case PPC::BCTR: case PPC::BCTR8: case PPC::BCTRL: @@ -2138,7 +2139,8 @@ protected: I = ReturnMBB.SkipPHIsAndLabels(I); // The block must be essentially empty except for the blr. - if (I == ReturnMBB.end() || I->getOpcode() != PPC::BLR || + if (I == ReturnMBB.end() || + (I->getOpcode() != PPC::BLR && I->getOpcode() != PPC::BLR8) || I != ReturnMBB.getLastNonDebugInstr()) return Changed; @@ -2151,7 +2153,7 @@ protected: if (J->getOperand(0).getMBB() == &ReturnMBB) { // This is an unconditional branch to the return. Replace the // branch with a blr. - BuildMI(**PI, J, J->getDebugLoc(), TII->get(PPC::BLR)); + BuildMI(**PI, J, J->getDebugLoc(), TII->get(I->getOpcode())); MachineBasicBlock::iterator K = J--; K->eraseFromParent(); BlockChanged = true; |
