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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-04-29 20:57:16 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-04-29 20:57:16 +0000 |
commit | ce9be2cf5dc84865f6b819bd3f9be16944426268 (patch) | |
tree | 0e76e101d48c44e9a4cc5a6c017a37d229f6af51 /lib/CodeGen | |
parent | 36b8e53fe069862627cd06d82767a4253e24638d (diff) | |
download | external_llvm-ce9be2cf5dc84865f6b819bd3f9be16944426268.zip external_llvm-ce9be2cf5dc84865f6b819bd3f9be16944426268.tar.gz external_llvm-ce9be2cf5dc84865f6b819bd3f9be16944426268.tar.bz2 |
MachineInstr::isRegTiedTo{Use,Def}Operand can safely be made const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70408 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index 4e5229f..9cfff82 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -709,7 +709,8 @@ int MachineInstr::findFirstPredOperandIdx() const { /// check if the register def is tied to a source operand, due to either /// two-address elimination or inline assembly constraints. Returns the /// first tied use operand index by reference is UseOpIdx is not null. -bool MachineInstr::isRegTiedToUseOperand(unsigned DefOpIdx, unsigned *UseOpIdx){ +bool MachineInstr:: +isRegTiedToUseOperand(unsigned DefOpIdx, unsigned *UseOpIdx) const { if (getOpcode() == TargetInstrInfo::INLINEASM) { assert(DefOpIdx >= 2); const MachineOperand &MO = getOperand(DefOpIdx); @@ -759,7 +760,8 @@ bool MachineInstr::isRegTiedToUseOperand(unsigned DefOpIdx, unsigned *UseOpIdx){ /// isRegTiedToDefOperand - Return true if the operand of the specified index /// is a register use and it is tied to an def operand. It also returns the def /// operand index by reference. -bool MachineInstr::isRegTiedToDefOperand(unsigned UseOpIdx, unsigned *DefOpIdx){ +bool MachineInstr:: +isRegTiedToDefOperand(unsigned UseOpIdx, unsigned *DefOpIdx) const { if (getOpcode() == TargetInstrInfo::INLINEASM) { const MachineOperand &MO = getOperand(UseOpIdx); if (!MO.isReg() || !MO.isUse() || MO.getReg() == 0) |