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| author | Chris Lattner <sabre@nondot.org> | 2004-08-15 22:15:56 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-08-15 22:15:56 +0000 |
| commit | 6ff3f83ef035e1db026d5e49dca5ad273e58af84 (patch) | |
| tree | 8fa7060abfb1a802d46cc01920fe8cc98990788f /lib | |
| parent | 529377d25a4488c9ee5cad6a5ca287251ff0dc64 (diff) | |
| download | external_llvm-6ff3f83ef035e1db026d5e49dca5ad273e58af84.zip external_llvm-6ff3f83ef035e1db026d5e49dca5ad273e58af84.tar.gz external_llvm-6ff3f83ef035e1db026d5e49dca5ad273e58af84.tar.bz2 | |
Insertion methods now return void instead of #instrs inserted. Also, use
more powerful forms of BuildMI to concisify the code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15782 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PowerPCRegisterInfo.cpp | 38 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PowerPCRegisterInfo.h | 18 |
2 files changed, 25 insertions, 31 deletions
diff --git a/lib/Target/PowerPC/PowerPCRegisterInfo.cpp b/lib/Target/PowerPC/PowerPCRegisterInfo.cpp index b1e3dd2..ef0c485 100644 --- a/lib/Target/PowerPC/PowerPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PowerPCRegisterInfo.cpp @@ -68,7 +68,7 @@ static unsigned getIdx(const TargetRegisterClass *RC) { abort(); } -int +void PowerPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, unsigned SrcReg, int FrameIdx) const { @@ -79,17 +79,15 @@ PowerPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, unsigned OC = Opcode[getIdx(RC)]; if (SrcReg == PPC::LR) { - MBB.insert(MI, BuildMI(PPC::MFLR, 0, PPC::R0)); - MBB.insert(MI, addFrameReference(BuildMI(OC,3).addReg(PPC::R0),FrameIdx)); - return 2; + BuildMI(MBB, MI, PPC::MFLR, 0, PPC::R0); + addFrameReference(BuildMI(MBB, MI, OC, 3).addReg(PPC::R0),FrameIdx); } else { - MBB.insert(MI, BuildMI(PPC::IMPLICIT_DEF, 0, PPC::R0)); - MBB.insert(MI, addFrameReference(BuildMI(OC, 3).addReg(SrcReg),FrameIdx)); - return 2; + BuildMI(MBB, MI, PPC::IMPLICIT_DEF, 0, PPC::R0); + addFrameReference(BuildMI(MBB, MI, OC, 3).addReg(SrcReg),FrameIdx); } } -int +void PowerPCRegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, unsigned DestReg, int FrameIdx) const{ @@ -99,32 +97,28 @@ PowerPCRegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, const TargetRegisterClass *RC = getRegClass(DestReg); unsigned OC = Opcode[getIdx(RC)]; if (DestReg == PPC::LR) { - MBB.insert(MI, addFrameReference(BuildMI(OC, 2, PPC::R0), FrameIdx)); - MBB.insert(MI, BuildMI(PPC::MTLR, 1).addReg(PPC::R0)); - return 2; + addFrameReference(BuildMI(MBB, MI, OC, 2, PPC::R0), FrameIdx); + BuildMI(MBB, MI, PPC::MTLR, 1).addReg(PPC::R0); } else { - MBB.insert(MI, BuildMI(PPC::IMPLICIT_DEF, 0, PPC::R0)); - MBB.insert(MI, addFrameReference(BuildMI(OC, 2, DestReg), FrameIdx)); - return 2; + BuildMI(MBB, MI, PPC::IMPLICIT_DEF, 0, PPC::R0); + addFrameReference(BuildMI(MBB, MI, OC, 2, DestReg), FrameIdx); } } -int PowerPCRegisterInfo::copyRegToReg(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *RC) const { +void PowerPCRegisterInfo::copyRegToReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI, + unsigned DestReg, unsigned SrcReg, + const TargetRegisterClass *RC) const { MachineInstr *I; if (RC == PowerPC::GPRCRegisterClass) { - I = BuildMI(PPC::OR, 2, DestReg).addReg(SrcReg).addReg(SrcReg); + BuildMI(MBB, MI, PPC::OR, 2, DestReg).addReg(SrcReg).addReg(SrcReg); } else if (RC == PowerPC::FPRCRegisterClass) { - I = BuildMI(PPC::FMR, 1, DestReg).addReg(SrcReg); + BuildMI(MBB, MI, PPC::FMR, 1, DestReg).addReg(SrcReg); } else { std::cerr << "Attempt to copy register that is not GPR or FPR"; abort(); } - MBB.insert(MI, I); - return 1; } //===----------------------------------------------------------------------===// diff --git a/lib/Target/PowerPC/PowerPCRegisterInfo.h b/lib/Target/PowerPC/PowerPCRegisterInfo.h index dfa571b..6ede585 100644 --- a/lib/Target/PowerPC/PowerPCRegisterInfo.h +++ b/lib/Target/PowerPC/PowerPCRegisterInfo.h @@ -30,17 +30,17 @@ public: const TargetRegisterClass* getRegClassForType(const Type* Ty) const; /// Code Generation virtual methods... - int storeRegToStackSlot(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, - unsigned SrcReg, int FrameIndex) const; - - int loadRegFromStackSlot(MachineBasicBlock &MBB, + void storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - unsigned DestReg, int FrameIndex) const; + unsigned SrcReg, int FrameIndex) const; + + void loadRegFromStackSlot(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI, + unsigned DestReg, int FrameIndex) const; - int copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *RC) const; + void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, + unsigned DestReg, unsigned SrcReg, + const TargetRegisterClass *RC) const; void eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, |