LocalValueMap.clear();
LastLocalValue = EmitStartPt;
recomputeInsertPt();
+ SavedInsertPt = FuncInfo.InsertPt;
}
bool FastISel::hasTrivialKill(const Value *V) {
unsigned Reg = 0;
if (const auto *CI = dyn_cast<ConstantInt>(V)) {
if (CI->getValue().getActiveBits() <= 64)
- Reg = FastEmit_i(VT, VT, ISD::Constant, CI->getZExtValue());
+ Reg = fastEmit_i(VT, VT, ISD::Constant, CI->getZExtValue());
} else if (isa<AllocaInst>(V))
Reg = fastMaterializeAlloca(cast<AllocaInst>(V));
else if (isa<ConstantPointerNull>(V))
Reg = fastMaterializeFloatZero(CF);
else
// Try to emit the constant directly.
- Reg = FastEmit_f(VT, VT, ISD::ConstantFP, CF);
+ Reg = fastEmit_f(VT, VT, ISD::ConstantFP, CF);
if (!Reg) {
// Try to emit the constant by using an integer constant with a cast.
unsigned IntegerReg =
getRegForValue(ConstantInt::get(V->getContext(), IntVal));
if (IntegerReg != 0)
- Reg = FastEmit_r(IntVT.getSimpleVT(), VT, ISD::SINT_TO_FP, IntegerReg,
+ Reg = fastEmit_r(IntVT.getSimpleVT(), VT, ISD::SINT_TO_FP, IntegerReg,
/*Kill=*/false);
}
}
MVT PtrVT = TLI.getPointerTy();
EVT IdxVT = EVT::getEVT(Idx->getType(), /*HandleUnknown=*/false);
if (IdxVT.bitsLT(PtrVT)) {
- IdxN = FastEmit_r(IdxVT.getSimpleVT(), PtrVT, ISD::SIGN_EXTEND, IdxN,
+ IdxN = fastEmit_r(IdxVT.getSimpleVT(), PtrVT, ISD::SIGN_EXTEND, IdxN,
IdxNIsKill);
IdxNIsKill = true;
} else if (IdxVT.bitsGT(PtrVT)) {
IdxN =
- FastEmit_r(IdxVT.getSimpleVT(), PtrVT, ISD::TRUNCATE, IdxN, IdxNIsKill);
+ fastEmit_r(IdxVT.getSimpleVT(), PtrVT, ISD::TRUNCATE, IdxN, IdxNIsKill);
IdxNIsKill = true;
}
return std::pair<unsigned, bool>(IdxN, IdxNIsKill);
bool Op1IsKill = hasTrivialKill(I->getOperand(1));
unsigned ResultReg =
- FastEmit_ri_(VT.getSimpleVT(), ISDOpcode, Op1, Op1IsKill,
+ fastEmit_ri_(VT.getSimpleVT(), ISDOpcode, Op1, Op1IsKill,
CI->getZExtValue(), VT.getSimpleVT());
if (!ResultReg)
return false;
ISDOpcode = ISD::AND;
}
- unsigned ResultReg = FastEmit_ri_(VT.getSimpleVT(), ISDOpcode, Op0,
+ unsigned ResultReg = fastEmit_ri_(VT.getSimpleVT(), ISDOpcode, Op0,
Op0IsKill, Imm, VT.getSimpleVT());
if (!ResultReg)
return false;
// Check if the second operand is a constant float.
if (const auto *CF = dyn_cast<ConstantFP>(I->getOperand(1))) {
- unsigned ResultReg = FastEmit_rf(VT.getSimpleVT(), VT.getSimpleVT(),
+ unsigned ResultReg = fastEmit_rf(VT.getSimpleVT(), VT.getSimpleVT(),
ISDOpcode, Op0, Op0IsKill, CF);
if (ResultReg) {
// We successfully emitted code for the given LLVM Instruction.
bool Op1IsKill = hasTrivialKill(I->getOperand(1));
// Now we have both operands in registers. Emit the instruction.
- unsigned ResultReg = FastEmit_rr(VT.getSimpleVT(), VT.getSimpleVT(),
+ unsigned ResultReg = fastEmit_rr(VT.getSimpleVT(), VT.getSimpleVT(),
ISDOpcode, Op0, Op0IsKill, Op1, Op1IsKill);
if (!ResultReg)
// Target-specific code wasn't able to find a machine opcode for
// N = N + Offset
TotalOffs += DL.getStructLayout(StTy)->getElementOffset(Field);
if (TotalOffs >= MaxOffs) {
- N = FastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
+ N = fastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
if (!N) // Unhandled operand. Halt "fast" selection and bail.
return false;
NIsKill = true;
TotalOffs +=
DL.getTypeAllocSize(Ty) * cast<ConstantInt>(CI)->getSExtValue();
if (TotalOffs >= MaxOffs) {
- N = FastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
+ N = fastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
if (!N) // Unhandled operand. Halt "fast" selection and bail.
return false;
NIsKill = true;
continue;
}
if (TotalOffs) {
- N = FastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
+ N = fastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
if (!N) // Unhandled operand. Halt "fast" selection and bail.
return false;
NIsKill = true;
return false;
if (ElementSize != 1) {
- IdxN = FastEmit_ri_(VT, ISD::MUL, IdxN, IdxNIsKill, ElementSize, VT);
+ IdxN = fastEmit_ri_(VT, ISD::MUL, IdxN, IdxNIsKill, ElementSize, VT);
if (!IdxN) // Unhandled operand. Halt "fast" selection and bail.
return false;
IdxNIsKill = true;
}
- N = FastEmit_rr(VT, VT, ISD::ADD, N, NIsKill, IdxN, IdxNIsKill);
+ N = fastEmit_rr(VT, VT, ISD::ADD, N, NIsKill, IdxN, IdxNIsKill);
if (!N) // Unhandled operand. Halt "fast" selection and bail.
return false;
}
}
if (TotalOffs) {
- N = FastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
+ N = fastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
if (!N) // Unhandled operand. Halt "fast" selection and bail.
return false;
}
Op->setIsDebug(true);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
TII.get(TargetOpcode::DBG_VALUE), false, Op->getReg(), 0,
- DI->getVariable());
+ DI->getVariable(), DI->getExpression());
} else
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
TII.get(TargetOpcode::DBG_VALUE))
.addOperand(*Op)
.addImm(0)
- .addMetadata(DI->getVariable());
+ .addMetadata(DI->getVariable())
+ .addMetadata(DI->getExpression());
} else {
// We can't yet handle anything else here because it would require
// generating code, thus altering codegen because of debug info.
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II)
.addReg(0U)
.addImm(DI->getOffset())
- .addMetadata(DI->getVariable());
+ .addMetadata(DI->getVariable())
+ .addMetadata(DI->getExpression());
} else if (const auto *CI = dyn_cast<ConstantInt>(V)) {
if (CI->getBitWidth() > 64)
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II)
.addCImm(CI)
.addImm(DI->getOffset())
- .addMetadata(DI->getVariable());
+ .addMetadata(DI->getVariable())
+ .addMetadata(DI->getExpression());
else
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II)
.addImm(CI->getZExtValue())
.addImm(DI->getOffset())
- .addMetadata(DI->getVariable());
+ .addMetadata(DI->getVariable())
+ .addMetadata(DI->getExpression());
} else if (const auto *CF = dyn_cast<ConstantFP>(V)) {
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II)
.addFPImm(CF)
.addImm(DI->getOffset())
- .addMetadata(DI->getVariable());
+ .addMetadata(DI->getVariable())
+ .addMetadata(DI->getExpression());
} else if (unsigned Reg = lookUpRegForValue(V)) {
// FIXME: This does not handle register-indirect values at offset 0.
bool IsIndirect = DI->getOffset() != 0;
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, IsIndirect, Reg,
- DI->getOffset(), DI->getVariable());
+ DI->getOffset(), DI->getVariable(), DI->getExpression());
} else {
// We can't yet handle anything else here because it would require
// generating code, thus altering codegen because of debug info.
bool InputRegIsKill = hasTrivialKill(I->getOperand(0));
- unsigned ResultReg = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(),
+ unsigned ResultReg = fastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(),
Opcode, InputReg, InputRegIsKill);
if (!ResultReg)
return false;
// If the reg-reg copy failed, select a BITCAST opcode.
if (!ResultReg)
- ResultReg = FastEmit_r(SrcVT, DstVT, ISD::BITCAST, Op0, Op0IsKill);
+ ResultReg = fastEmit_r(SrcVT, DstVT, ISD::BITCAST, Op0, Op0IsKill);
if (!ResultReg)
return false;
DbgLoc = I->getDebugLoc();
- MachineBasicBlock::iterator SavedInsertPt = FuncInfo.InsertPt;
+ SavedInsertPt = FuncInfo.InsertPt;
if (const auto *Call = dyn_cast<CallInst>(I)) {
const Function *F = Call->getCalledFunction();
DbgLoc = DebugLoc();
return true;
}
- // Remove dead code. However, ignore call instructions since we've flushed
- // the local value map and recomputed the insert point.
- if (!isa<CallInst>(I)) {
- recomputeInsertPt();
- if (SavedInsertPt != FuncInfo.InsertPt)
- removeDeadCode(FuncInfo.InsertPt, SavedInsertPt);
- }
+ // Remove dead code.
+ recomputeInsertPt();
+ if (SavedInsertPt != FuncInfo.InsertPt)
+ removeDeadCode(FuncInfo.InsertPt, SavedInsertPt);
SavedInsertPt = FuncInfo.InsertPt;
}
// Next, try calling the target to attempt to handle the instruction.
DbgLoc = DebugLoc();
return true;
}
- // Remove dead code. However, ignore call instructions since we've flushed
- // the local value map and recomputed the insert point.
- if (!isa<CallInst>(I)) {
- recomputeInsertPt();
- if (SavedInsertPt != FuncInfo.InsertPt)
- removeDeadCode(FuncInfo.InsertPt, SavedInsertPt);
- }
+ // Remove dead code.
+ recomputeInsertPt();
+ if (SavedInsertPt != FuncInfo.InsertPt)
+ removeDeadCode(FuncInfo.InsertPt, SavedInsertPt);
DbgLoc = DebugLoc();
// Undo phi node updates, because they will be added again by SelectionDAG.
// If the target has ISD::FNEG, use it.
EVT VT = TLI.getValueType(I->getType());
- unsigned ResultReg = FastEmit_r(VT.getSimpleVT(), VT.getSimpleVT(), ISD::FNEG,
+ unsigned ResultReg = fastEmit_r(VT.getSimpleVT(), VT.getSimpleVT(), ISD::FNEG,
OpReg, OpRegIsKill);
if (ResultReg) {
updateValueMap(I, ResultReg);
if (!TLI.isTypeLegal(IntVT))
return false;
- unsigned IntReg = FastEmit_r(VT.getSimpleVT(), IntVT.getSimpleVT(),
+ unsigned IntReg = fastEmit_r(VT.getSimpleVT(), IntVT.getSimpleVT(),
ISD::BITCAST, OpReg, OpRegIsKill);
if (!IntReg)
return false;
- unsigned IntResultReg = FastEmit_ri_(
+ unsigned IntResultReg = fastEmit_ri_(
IntVT.getSimpleVT(), ISD::XOR, IntReg, /*IsKill=*/true,
UINT64_C(1) << (VT.getSizeInBits() - 1), IntVT.getSimpleVT());
if (!IntResultReg)
return false;
- ResultReg = FastEmit_r(IntVT.getSimpleVT(), VT.getSimpleVT(), ISD::BITCAST,
+ ResultReg = fastEmit_r(IntVT.getSimpleVT(), VT.getSimpleVT(), ISD::BITCAST,
IntResultReg, /*IsKill=*/true);
if (!ResultReg)
return false;
case Instruction::Unreachable:
if (TM.Options.TrapUnreachable)
- return FastEmit_(MVT::Other, MVT::Other, ISD::TRAP) != 0;
+ return fastEmit_(MVT::Other, MVT::Other, ISD::TRAP) != 0;
else
return true;
return false;
}
-unsigned FastISel::FastEmit_(MVT, MVT, unsigned) { return 0; }
+unsigned FastISel::fastEmit_(MVT, MVT, unsigned) { return 0; }
-unsigned FastISel::FastEmit_r(MVT, MVT, unsigned, unsigned /*Op0*/,
+unsigned FastISel::fastEmit_r(MVT, MVT, unsigned, unsigned /*Op0*/,
bool /*Op0IsKill*/) {
return 0;
}
-unsigned FastISel::FastEmit_rr(MVT, MVT, unsigned, unsigned /*Op0*/,
+unsigned FastISel::fastEmit_rr(MVT, MVT, unsigned, unsigned /*Op0*/,
bool /*Op0IsKill*/, unsigned /*Op1*/,
bool /*Op1IsKill*/) {
return 0;
}
-unsigned FastISel::FastEmit_i(MVT, MVT, unsigned, uint64_t /*Imm*/) {
+unsigned FastISel::fastEmit_i(MVT, MVT, unsigned, uint64_t /*Imm*/) {
return 0;
}
-unsigned FastISel::FastEmit_f(MVT, MVT, unsigned,
+unsigned FastISel::fastEmit_f(MVT, MVT, unsigned,
const ConstantFP * /*FPImm*/) {
return 0;
}
-unsigned FastISel::FastEmit_ri(MVT, MVT, unsigned, unsigned /*Op0*/,
+unsigned FastISel::fastEmit_ri(MVT, MVT, unsigned, unsigned /*Op0*/,
bool /*Op0IsKill*/, uint64_t /*Imm*/) {
return 0;
}
-unsigned FastISel::FastEmit_rf(MVT, MVT, unsigned, unsigned /*Op0*/,
+unsigned FastISel::fastEmit_rf(MVT, MVT, unsigned, unsigned /*Op0*/,
bool /*Op0IsKill*/,
const ConstantFP * /*FPImm*/) {
return 0;
}
-unsigned FastISel::FastEmit_rri(MVT, MVT, unsigned, unsigned /*Op0*/,
+unsigned FastISel::fastEmit_rri(MVT, MVT, unsigned, unsigned /*Op0*/,
bool /*Op0IsKill*/, unsigned /*Op1*/,
bool /*Op1IsKill*/, uint64_t /*Imm*/) {
return 0;
}
-/// This method is a wrapper of FastEmit_ri. It first tries to emit an
-/// instruction with an immediate operand using FastEmit_ri.
+/// This method is a wrapper of fastEmit_ri. It first tries to emit an
+/// instruction with an immediate operand using fastEmit_ri.
/// If that fails, it materializes the immediate into a register and try
-/// FastEmit_rr instead.
-unsigned FastISel::FastEmit_ri_(MVT VT, unsigned Opcode, unsigned Op0,
+/// fastEmit_rr instead.
+unsigned FastISel::fastEmit_ri_(MVT VT, unsigned Opcode, unsigned Op0,
bool Op0IsKill, uint64_t Imm, MVT ImmType) {
// If this is a multiply by a power of two, emit this as a shift left.
if (Opcode == ISD::MUL && isPowerOf2_64(Imm)) {
return 0;
// First check if immediate type is legal. If not, we can't use the ri form.
- unsigned ResultReg = FastEmit_ri(VT, VT, Opcode, Op0, Op0IsKill, Imm);
+ unsigned ResultReg = fastEmit_ri(VT, VT, Opcode, Op0, Op0IsKill, Imm);
if (ResultReg)
return ResultReg;
- unsigned MaterialReg = FastEmit_i(ImmType, ImmType, ISD::Constant, Imm);
+ unsigned MaterialReg = fastEmit_i(ImmType, ImmType, ISD::Constant, Imm);
if (!MaterialReg) {
// This is a bit ugly/slow, but failing here means falling out of
// fast-isel, which would be very slow.
if (!MaterialReg)
return 0;
}
- return FastEmit_rr(VT, VT, Opcode, Op0, Op0IsKill, MaterialReg,
+ return fastEmit_rr(VT, VT, Opcode, Op0, Op0IsKill, MaterialReg,
/*IsKill=*/true);
}
return Op;
}
-unsigned FastISel::FastEmitInst_(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_(unsigned MachineInstOpcode,
const TargetRegisterClass *RC) {
unsigned ResultReg = createResultReg(RC);
const MCInstrDesc &II = TII.get(MachineInstOpcode);
return ResultReg;
}
-unsigned FastISel::FastEmitInst_r(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_r(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill) {
const MCInstrDesc &II = TII.get(MachineInstOpcode);
return ResultReg;
}
-unsigned FastISel::FastEmitInst_rr(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_rr(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill, unsigned Op1,
bool Op1IsKill) {
return ResultReg;
}
-unsigned FastISel::FastEmitInst_rrr(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_rrr(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill, unsigned Op1,
bool Op1IsKill, unsigned Op2,
return ResultReg;
}
-unsigned FastISel::FastEmitInst_ri(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_ri(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill, uint64_t Imm) {
const MCInstrDesc &II = TII.get(MachineInstOpcode);
return ResultReg;
}
-unsigned FastISel::FastEmitInst_rii(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_rii(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill, uint64_t Imm1,
uint64_t Imm2) {
return ResultReg;
}
-unsigned FastISel::FastEmitInst_rf(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_rf(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill, const ConstantFP *FPImm) {
const MCInstrDesc &II = TII.get(MachineInstOpcode);
return ResultReg;
}
-unsigned FastISel::FastEmitInst_rri(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_rri(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, unsigned Op0,
bool Op0IsKill, unsigned Op1,
bool Op1IsKill, uint64_t Imm) {
return ResultReg;
}
-unsigned FastISel::FastEmitInst_rrii(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_rrii(unsigned MachineInstOpcode,
const TargetRegisterClass *RC,
unsigned Op0, bool Op0IsKill, unsigned Op1,
bool Op1IsKill, uint64_t Imm1,
return ResultReg;
}
-unsigned FastISel::FastEmitInst_i(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_i(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, uint64_t Imm) {
unsigned ResultReg = createResultReg(RC);
const MCInstrDesc &II = TII.get(MachineInstOpcode);
return ResultReg;
}
-unsigned FastISel::FastEmitInst_ii(unsigned MachineInstOpcode,
+unsigned FastISel::fastEmitInst_ii(unsigned MachineInstOpcode,
const TargetRegisterClass *RC, uint64_t Imm1,
uint64_t Imm2) {
unsigned ResultReg = createResultReg(RC);
return ResultReg;
}
-unsigned FastISel::FastEmitInst_extractsubreg(MVT RetVT, unsigned Op0,
+unsigned FastISel::fastEmitInst_extractsubreg(MVT RetVT, unsigned Op0,
bool Op0IsKill, uint32_t Idx) {
unsigned ResultReg = createResultReg(TLI.getRegClassFor(RetVT));
assert(TargetRegisterInfo::isVirtualRegister(Op0) &&
/// Emit MachineInstrs to compute the value of Op with all but the least
/// significant bit set to zero.
unsigned FastISel::fastEmitZExtFromI1(MVT VT, unsigned Op0, bool Op0IsKill) {
- return FastEmit_ri(VT, VT, ISD::AND, Op0, Op0IsKill, 1);
+ return fastEmit_ri(VT, VT, ISD::AND, Op0, Op0IsKill, 1);
}
/// HandlePHINodesInSuccessorBlocks - Handle PHI nodes in successor blocks.
EVT VT = TLI.getValueType(PN->getType(), /*AllowUnknown=*/true);
if (VT == MVT::Other || !TLI.isTypeLegal(VT)) {
// Handle integer promotions, though, because they're common and easy.
- if (VT == MVT::i1 || VT == MVT::i8 || VT == MVT::i16)
- VT = TLI.getTypeToTransformTo(LLVMBB->getContext(), VT);
- else {
+ if (!(VT == MVT::i1 || VT == MVT::i8 || VT == MVT::i16)) {
FuncInfo.PHINodesToUpdate.resize(FuncInfo.OrigNumPHINodesToUpdate);
return false;
}
return FuncInfo.MF->getMachineMemOperand(MachinePointerInfo(Ptr), Flags, Size,
Alignment, AAInfo, Ranges);
}
+
+CmpInst::Predicate FastISel::optimizeCmpPredicate(const CmpInst *CI) const {
+ // If both operands are the same, then try to optimize or fold the cmp.
+ CmpInst::Predicate Predicate = CI->getPredicate();
+ if (CI->getOperand(0) != CI->getOperand(1))
+ return Predicate;
+
+ switch (Predicate) {
+ default: llvm_unreachable("Invalid predicate!");
+ case CmpInst::FCMP_FALSE: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::FCMP_OEQ: Predicate = CmpInst::FCMP_ORD; break;
+ case CmpInst::FCMP_OGT: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::FCMP_OGE: Predicate = CmpInst::FCMP_ORD; break;
+ case CmpInst::FCMP_OLT: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::FCMP_OLE: Predicate = CmpInst::FCMP_ORD; break;
+ case CmpInst::FCMP_ONE: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::FCMP_ORD: Predicate = CmpInst::FCMP_ORD; break;
+ case CmpInst::FCMP_UNO: Predicate = CmpInst::FCMP_UNO; break;
+ case CmpInst::FCMP_UEQ: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::FCMP_UGT: Predicate = CmpInst::FCMP_UNO; break;
+ case CmpInst::FCMP_UGE: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::FCMP_ULT: Predicate = CmpInst::FCMP_UNO; break;
+ case CmpInst::FCMP_ULE: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::FCMP_UNE: Predicate = CmpInst::FCMP_UNO; break;
+ case CmpInst::FCMP_TRUE: Predicate = CmpInst::FCMP_TRUE; break;
+
+ case CmpInst::ICMP_EQ: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::ICMP_NE: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::ICMP_UGT: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::ICMP_UGE: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::ICMP_ULT: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::ICMP_ULE: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::ICMP_SGT: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::ICMP_SGE: Predicate = CmpInst::FCMP_TRUE; break;
+ case CmpInst::ICMP_SLT: Predicate = CmpInst::FCMP_FALSE; break;
+ case CmpInst::ICMP_SLE: Predicate = CmpInst::FCMP_TRUE; break;
+ }
+
+ return Predicate;
+}
projects / oota-llvm.git / blobdiff