diff options
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 15 | ||||
| -rw-r--r-- | lib/CodeGen/LowerSubregs.cpp | 20 |
2 files changed, 0 insertions, 35 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 1d935b2073..375307b973 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -483,21 +483,6 @@ void LiveVariables::UpdatePhysRegDefs(MachineInstr *MI, } } -namespace { - struct RegSorter { - const TargetRegisterInfo *TRI; - - RegSorter(const TargetRegisterInfo *tri) : TRI(tri) { } - bool operator()(unsigned A, unsigned B) { - if (TRI->isSubRegister(A, B)) - return true; - else if (TRI->isSubRegister(B, A)) - return false; - return A < B; - } - }; -} - bool LiveVariables::runOnMachineFunction(MachineFunction &mf) { MF = &mf; MRI = &mf.getRegInfo(); diff --git a/lib/CodeGen/LowerSubregs.cpp b/lib/CodeGen/LowerSubregs.cpp index a1f1a078d6..ad1c537c19 100644 --- a/lib/CodeGen/LowerSubregs.cpp +++ b/lib/CodeGen/LowerSubregs.cpp @@ -58,9 +58,6 @@ namespace { void TransferDeadFlag(MachineInstr *MI, unsigned DstReg, const TargetRegisterInfo *TRI); - void TransferKillFlag(MachineInstr *MI, unsigned SrcReg, - const TargetRegisterInfo *TRI, - bool AddIfNotFound = false); void TransferImplicitDefs(MachineInstr *MI); }; @@ -87,23 +84,6 @@ LowerSubregsInstructionPass::TransferDeadFlag(MachineInstr *MI, } } -/// TransferKillFlag - MI is a pseudo-instruction with SrcReg killed, -/// and the lowered replacement instructions immediately precede it. -/// Mark the replacement instructions with the kill flag. -void -LowerSubregsInstructionPass::TransferKillFlag(MachineInstr *MI, - unsigned SrcReg, - const TargetRegisterInfo *TRI, - bool AddIfNotFound) { - for (MachineBasicBlock::iterator MII = - prior(MachineBasicBlock::iterator(MI)); ; --MII) { - if (MII->addRegisterKilled(SrcReg, TRI, AddIfNotFound)) - break; - assert(MII != MI->getParent()->begin() && - "copyPhysReg output doesn't reference source register!"); - } -} - /// TransferImplicitDefs - MI is a pseudo-instruction, and the lowered /// replacement instructions immediately precede it. Copy any implicit-def /// operands from MI to the replacement instruction. |