diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index 14c05feec3..16588bf3a7 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -1178,17 +1178,16 @@ TwoAddressInstructionPass::CoalesceExtSubRegs(SmallVector<unsigned,4> &Srcs, UI = MRI->use_nodbg_begin(SrcReg), UE = MRI->use_nodbg_end(); UI != UE; ++UI) { MachineInstr *UseMI = &*UI; - unsigned SubRegIdx = UseMI->getOperand(2).getImm(); // FIXME: For now require that the destination subregs match the subregs // being extracted. if (!UseMI->isExtractSubreg() || UseMI->getOperand(0).getReg() != DstReg || - UseMI->getOperand(0).getSubReg() != SubRegIdx || + UseMI->getOperand(0).getSubReg() != UseMI->getOperand(2).getImm() || UseMI->getOperand(1).getSubReg() != 0) { CanCoalesce = false; break; } - SubIndices.push_back(SubRegIdx); + SubIndices.push_back(UseMI->getOperand(2).getImm()); } if (!CanCoalesce || SubIndices.size() < 2) |