diff options
author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-09 01:01:27 +0000 |
---|---|---|
committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-09 01:01:27 +0000 |
commit | c19e6dd64fe4fa825c8d79e1d097e301c66eaf72 (patch) | |
tree | ef69532015146d4f68ecce4a8e30d0fe9f951be3 /lib/CodeGen/RegisterCoalescer.h | |
parent | 54f1536927bdc3cfd4c3f725411bc1edee2937b6 (diff) | |
download | llvm-c19e6dd64fe4fa825c8d79e1d097e301c66eaf72.tar.gz llvm-c19e6dd64fe4fa825c8d79e1d097e301c66eaf72.tar.bz2 llvm-c19e6dd64fe4fa825c8d79e1d097e301c66eaf72.tar.xz |
Rename member variables to follow coding standards.
No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137094 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterCoalescer.h')
-rw-r--r-- | lib/CodeGen/RegisterCoalescer.h | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.h b/lib/CodeGen/RegisterCoalescer.h index a2957f501e..472c48377f 100644 --- a/lib/CodeGen/RegisterCoalescer.h +++ b/lib/CodeGen/RegisterCoalescer.h @@ -26,46 +26,46 @@ namespace llvm { /// two registers can be coalesced, CoalescerPair can determine if a copy /// instruction would become an identity copy after coalescing. class CoalescerPair { - const TargetInstrInfo &tii_; - const TargetRegisterInfo &tri_; + const TargetInstrInfo &TII; + const TargetRegisterInfo &TRI; - /// dstReg_ - The register that will be left after coalescing. It can be a + /// DstReg - The register that will be left after coalescing. It can be a /// virtual or physical register. - unsigned dstReg_; + unsigned DstReg; - /// srcReg_ - the virtual register that will be coalesced into dstReg. - unsigned srcReg_; + /// SrcReg - the virtual register that will be coalesced into dstReg. + unsigned SrcReg; - /// subReg_ - The subregister index of srcReg in dstReg_. It is possible the - /// coalesce srcReg_ into a subreg of the larger dstReg_ when dstReg_ is a + /// subReg_ - The subregister index of srcReg in DstReg. It is possible the + /// coalesce SrcReg into a subreg of the larger DstReg when DstReg is a /// virtual register. - unsigned subIdx_; + unsigned SubIdx; - /// partial_ - True when the original copy was a partial subregister copy. - bool partial_; + /// Partial - True when the original copy was a partial subregister copy. + bool Partial; - /// crossClass_ - True when both regs are virtual, and newRC is constrained. - bool crossClass_; + /// CrossClass - True when both regs are virtual, and newRC is constrained. + bool CrossClass; - /// flipped_ - True when DstReg and SrcReg are reversed from the oriignal copy - /// instruction. - bool flipped_; + /// Flipped - True when DstReg and SrcReg are reversed from the oriignal + /// copy instruction. + bool Flipped; - /// newRC_ - The register class of the coalesced register, or NULL if dstReg_ + /// NewRC - The register class of the coalesced register, or NULL if DstReg /// is a physreg. - const TargetRegisterClass *newRC_; + const TargetRegisterClass *NewRC; public: CoalescerPair(const TargetInstrInfo &tii, const TargetRegisterInfo &tri) - : tii_(tii), tri_(tri), dstReg_(0), srcReg_(0), subIdx_(0), - partial_(false), crossClass_(false), flipped_(false), newRC_(0) {} + : TII(tii), TRI(tri), DstReg(0), SrcReg(0), SubIdx(0), + Partial(false), CrossClass(false), Flipped(false), NewRC(0) {} /// setRegisters - set registers to match the copy instruction MI. Return /// false if MI is not a coalescable copy instruction. bool setRegisters(const MachineInstr*); - /// flip - Swap srcReg_ and dstReg_. Return false if swapping is impossible - /// because dstReg_ is a physical register, or subIdx_ is set. + /// flip - Swap SrcReg and DstReg. Return false if swapping is impossible + /// because DstReg is a physical register, or SubIdx is set. bool flip(); /// isCoalescable - Return true if MI is a copy instruction that will become @@ -73,32 +73,33 @@ namespace llvm { bool isCoalescable(const MachineInstr*) const; /// isPhys - Return true if DstReg is a physical register. - bool isPhys() const { return !newRC_; } + bool isPhys() const { return !NewRC; } - /// isPartial - Return true if the original copy instruction did not copy the - /// full register, but was a subreg operation. - bool isPartial() const { return partial_; } + /// isPartial - Return true if the original copy instruction did not copy + /// the full register, but was a subreg operation. + bool isPartial() const { return Partial; } - /// isCrossClass - Return true if DstReg is virtual and NewRC is a smaller register class than DstReg's. - bool isCrossClass() const { return crossClass_; } + /// isCrossClass - Return true if DstReg is virtual and NewRC is a smaller + /// register class than DstReg's. + bool isCrossClass() const { return CrossClass; } /// isFlipped - Return true when getSrcReg is the register being defined by /// the original copy instruction. - bool isFlipped() const { return flipped_; } + bool isFlipped() const { return Flipped; } /// getDstReg - Return the register (virtual or physical) that will remain /// after coalescing. - unsigned getDstReg() const { return dstReg_; } + unsigned getDstReg() const { return DstReg; } /// getSrcReg - Return the virtual register that will be coalesced away. - unsigned getSrcReg() const { return srcReg_; } + unsigned getSrcReg() const { return SrcReg; } /// getSubIdx - Return the subregister index in DstReg that SrcReg will be /// coalesced into, or 0. - unsigned getSubIdx() const { return subIdx_; } + unsigned getSubIdx() const { return SubIdx; } /// getNewRC - Return the register class of the coalesced register. - const TargetRegisterClass *getNewRC() const { return newRC_; } + const TargetRegisterClass *getNewRC() const { return NewRC; } }; } // End llvm namespace |