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-rw-r--r--llvm/lib/Target/X86/X86FastISel.cpp53
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);
}
}
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