diff options
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index e0b9f0c10f..73db174117 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1523,12 +1523,7 @@ void SimpleRegisterCoalescing::CopyCoalesceInMBB(MachineBasicBlock *MBB, if (Inst->isCopy() || Inst->isExtractSubreg()) { DstReg = Inst->getOperand(0).getReg(); SrcReg = Inst->getOperand(1).getReg(); - } else if (Inst->isInsertSubreg()) { - DstReg = Inst->getOperand(0).getReg(); - SrcReg = Inst->getOperand(2).getReg(); - if (Inst->getOperand(1).isUndef()) - isInsUndef = true; - } else if (Inst->isInsertSubreg() || Inst->isSubregToReg()) { + } else if (Inst->isSubregToReg()) { DstReg = Inst->getOperand(0).getReg(); SrcReg = Inst->getOperand(2).getReg(); } else if (!tii_->isMoveInstr(*Inst, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) |