diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FastISel.cpp | 53 |
1 files changed, 15 insertions, 38 deletions
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp index 6733f80d501..f60cbcdf9b4 100644 --- a/llvm/lib/Target/X86/X86FastISel.cpp +++ b/llvm/lib/Target/X86/X86FastISel.cpp @@ -24,6 +24,7 @@ #include "llvm/Instructions.h" #include "llvm/IntrinsicInst.h" #include "llvm/CodeGen/FastISel.h" +#include "llvm/CodeGen/FunctionLoweringInfo.h" #include "llvm/CodeGen/MachineConstantPool.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" @@ -52,20 +53,7 @@ class X86FastISel : public FastISel { bool X86ScalarSSEf32; public: - explicit X86FastISel(MachineFunction &mf, - DenseMap<const Value *, unsigned> &vm, - DenseMap<const BasicBlock *, MachineBasicBlock *> &bm, - DenseMap<const AllocaInst *, int> &am, - std::vector<std::pair<MachineInstr*, unsigned> > &pn -#ifndef NDEBUG - , SmallSet<const Instruction *, 8> &cil -#endif - ) - : FastISel(mf, vm, bm, am, pn -#ifndef NDEBUG - , cil -#endif - ) { + explicit X86FastISel(FunctionLoweringInfo &funcInfo) : FastISel(funcInfo) { Subtarget = &TM.getSubtarget<X86Subtarget>(); StackPtr = Subtarget->is64Bit() ? X86::RSP : X86::ESP; X86ScalarSSEf64 = Subtarget->hasSSE2(); @@ -345,7 +333,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { // Don't walk into other basic blocks; it's possible we haven't // visited them yet, so the instructions may not yet be assigned // virtual registers. - if (MBBMap[I->getParent()] != MBB) + if (FuncInfo.MBBMap[I->getParent()] != MBB) return false; Opcode = I->getOpcode(); @@ -382,8 +370,9 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { case Instruction::Alloca: { // Do static allocas. const AllocaInst *A = cast<AllocaInst>(V); - DenseMap<const AllocaInst*, int>::iterator SI = StaticAllocaMap.find(A); - if (SI != StaticAllocaMap.end()) { + DenseMap<const AllocaInst*, int>::iterator SI = + FuncInfo.StaticAllocaMap.find(A); + if (SI != FuncInfo.StaticAllocaMap.end()) { AM.BaseType = X86AddressMode::FrameIndexBase; AM.Base.FrameIndex = SI->second; return true; @@ -498,7 +487,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { // If this reference is relative to the pic base, set it now. if (isGlobalRelativeToPICBase(GVFlags)) { // FIXME: How do we know Base.Reg is free?? - AM.Base.Reg = getInstrInfo()->getGlobalBaseReg(&MF); + AM.Base.Reg = getInstrInfo()->getGlobalBaseReg(FuncInfo.MF); } // Unless the ABI requires an extra load, return a direct reference to @@ -844,8 +833,8 @@ bool X86FastISel::X86SelectBranch(const Instruction *I) { // Unconditional branches are selected by tablegen-generated code. // Handle a conditional branch. const BranchInst *BI = cast<BranchInst>(I); - MachineBasicBlock *TrueMBB = MBBMap[BI->getSuccessor(0)]; - MachineBasicBlock *FalseMBB = MBBMap[BI->getSuccessor(1)]; + MachineBasicBlock *TrueMBB = FuncInfo.MBBMap[BI->getSuccessor(0)]; + MachineBasicBlock *FalseMBB = FuncInfo.MBBMap[BI->getSuccessor(1)]; // Fold the common case of a conditional branch with a comparison. if (const CmpInst *CI = dyn_cast<CmpInst>(BI->getCondition())) { @@ -1511,7 +1500,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { // GOT pointer. if (Subtarget->isPICStyleGOT()) { TargetRegisterClass *RC = X86::GR32RegisterClass; - unsigned Base = getInstrInfo()->getGlobalBaseReg(&MF); + unsigned Base = getInstrInfo()->getGlobalBaseReg(FuncInfo.MF); bool Emitted = TII.copyRegToReg(*MBB, MBB->end(), X86::EBX, Base, RC, RC, DL); assert(Emitted && "Failed to emit a copy instruction!"); Emitted=Emitted; @@ -1758,10 +1747,10 @@ unsigned X86FastISel::TargetMaterializeConstant(const Constant *C) { unsigned char OpFlag = 0; if (Subtarget->isPICStyleStubPIC()) { // Not dynamic-no-pic OpFlag = X86II::MO_PIC_BASE_OFFSET; - PICBase = getInstrInfo()->getGlobalBaseReg(&MF); + PICBase = getInstrInfo()->getGlobalBaseReg(FuncInfo.MF); } else if (Subtarget->isPICStyleGOT()) { OpFlag = X86II::MO_GOTOFF; - PICBase = getInstrInfo()->getGlobalBaseReg(&MF); + PICBase = getInstrInfo()->getGlobalBaseReg(FuncInfo.MF); } else if (Subtarget->isPICStyleRIPRel() && TM.getCodeModel() == CodeModel::Small) { PICBase = X86::RIP; @@ -1784,7 +1773,7 @@ unsigned X86FastISel::TargetMaterializeAlloca(const AllocaInst *C) { // various places, but TargetMaterializeAlloca also needs a check // in order to avoid recursion between getRegForValue, // X86SelectAddrss, and TargetMaterializeAlloca. - if (!StaticAllocaMap.count(C)) + if (!FuncInfo.StaticAllocaMap.count(C)) return 0; X86AddressMode AM; @@ -1798,19 +1787,7 @@ unsigned X86FastISel::TargetMaterializeAlloca(const AllocaInst *C) { } namespace llvm { - llvm::FastISel *X86::createFastISel(MachineFunction &mf, - DenseMap<const Value *, unsigned> &vm, - DenseMap<const BasicBlock *, MachineBasicBlock *> &bm, - DenseMap<const AllocaInst *, int> &am, - std::vector<std::pair<MachineInstr*, unsigned> > &pn -#ifndef NDEBUG - , SmallSet<const Instruction *, 8> &cil -#endif - ) { - return new X86FastISel(mf, vm, bm, am, pn -#ifndef NDEBUG - , cil -#endif - ); + llvm::FastISel *X86::createFastISel(FunctionLoweringInfo &funcInfo) { + return new X86FastISel(funcInfo); } } |

