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Revert "Refactor UpdatePredRedefs and StepForward to avoid duplication. NFC"

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This reverts commit 963cdbccf6e5578822836fd9b2ebece0ba9a60b7 (ie r236514)

This is to get the bots green while i investigate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper
2015-05-05 18:49:08 +00:00
parent 5ffc7bfc9a
commit 2c04d158ce
3 changed files with 32 additions and 35 deletions
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9
include/llvm/CodeGen/LivePhysRegs.h
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@ -93,8 +93,7 @@ public:
}
/// \brief Removes physical registers clobbered by the regmask operand @p MO.
void removeRegsInMask(const MachineOperand &MO,
SmallVectorImpl<std::pair<unsigned, const MachineOperand*>> *Clobbers);
void removeRegsInMask(const MachineOperand &MO);
/// \brief Returns true if register @p Reg is contained in the set. This also
/// works if only the super register of @p Reg has been defined, because we
@ -110,11 +109,7 @@ public:
/// instruction(bundle): Remove killed-uses, add defs. This is the not
/// recommended way, because it depends on accurate kill flags. If possible
/// use stepBackwards() instead of this function.
/// The clobbers set will be the list of registers either defined or clobbered
/// by a regmask. The operand will identify whether this is a regmask or
/// register operand.
void stepForward(const MachineInstr &MI,
SmallVectorImpl<std::pair<unsigned, const MachineOperand*>> &Clobbers);
void stepForward(const MachineInstr &MI);
/// \brief Adds all live-in registers of basic block @p MBB.
void addLiveIns(const MachineBasicBlock *MBB) {