#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
}
void FunctionLoweringInfo::set(Function &fn, MachineFunction &mf,
+ SelectionDAG &DAG,
bool EnableFastISel) {
Fn = &fn;
MF = &mf;
// Create Machine PHI nodes for LLVM PHI nodes, lowering them as
// appropriate.
PHINode *PN;
- for (BasicBlock::iterator I = BB->begin();(PN = dyn_cast<PHINode>(I)); ++I){
- if (PN->use_empty()) continue;
+ DebugLoc DL;
+ for (BasicBlock::iterator
+ I = BB->begin(), E = BB->end(); I != E; ++I) {
+ if (CallInst *CI = dyn_cast<CallInst>(I)) {
+ if (Function *F = CI->getCalledFunction()) {
+ switch (F->getIntrinsicID()) {
+ default: break;
+ case Intrinsic::dbg_stoppoint: {
+ DwarfWriter *DW = DAG.getDwarfWriter();
+ DbgStopPointInst *SPI = cast<DbgStopPointInst>(I);
+
+ if (DW && DW->ValidDebugInfo(SPI->getContext())) {
+ DICompileUnit CU(cast<GlobalVariable>(SPI->getContext()));
+ unsigned SrcFile = DW->RecordSource(CU.getDirectory(),
+ CU.getFilename());
+ unsigned idx = MF->getOrCreateDebugLocID(SrcFile,
+ SPI->getLine(),
+ SPI->getColumn());
+ DL = DebugLoc::get(idx);
+ }
+
+ break;
+ }
+ case Intrinsic::dbg_func_start: {
+ DwarfWriter *DW = DAG.getDwarfWriter();
+ if (DW) {
+ DbgFuncStartInst *FSI = cast<DbgFuncStartInst>(I);
+ Value *SP = FSI->getSubprogram();
+
+ if (DW->ValidDebugInfo(SP)) {
+ DISubprogram Subprogram(cast<GlobalVariable>(SP));
+ DICompileUnit CU(Subprogram.getCompileUnit());
+ unsigned SrcFile = DW->RecordSource(CU.getDirectory(),
+ CU.getFilename());
+ unsigned Line = Subprogram.getLineNumber();
+ DL = DebugLoc::get(MF->getOrCreateDebugLocID(SrcFile, Line, 0));
+ }
+ }
+
+ break;
+ }
+ }
+ }
+ }
+
+ PN = dyn_cast<PHINode>(I);
+ if (!PN || PN->use_empty()) continue;
unsigned PHIReg = ValueMap[PN];
assert(PHIReg && "PHI node does not have an assigned virtual register!");
unsigned NumRegisters = TLI.getNumRegisters(VT);
const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
for (unsigned i = 0; i != NumRegisters; ++i)
- BuildMI(MBB, DebugLoc::getUnknownLoc(),
- TII->get(TargetInstrInfo::PHI), PHIReg + i);
+ BuildMI(MBB, DL, TII->get(TargetInstrInfo::PHI), PHIReg + i);
PHIReg += NumRegisters;
}
}
void SelectionDAGLowering::visitSwitchCase(CaseBlock &CB) {
SDValue Cond;
SDValue CondLHS = getValue(CB.CmpLHS);
+ DebugLoc dl = getCurDebugLoc();
// Build the setcc now.
if (CB.CmpMHS == NULL) {
Cond = CondLHS;
else if (CB.CmpRHS == ConstantInt::getFalse() && CB.CC == ISD::SETEQ) {
SDValue True = DAG.getConstant(1, CondLHS.getValueType());
- Cond = DAG.getNode(ISD::XOR, getCurDebugLoc(),
- CondLHS.getValueType(), CondLHS, True);
+ Cond = DAG.getNode(ISD::XOR, dl, CondLHS.getValueType(), CondLHS, True);
} else
- Cond = DAG.getSetCC(MVT::i1, CondLHS, getValue(CB.CmpRHS), CB.CC);
+ Cond = DAG.getSetCC(dl, MVT::i1, CondLHS, getValue(CB.CmpRHS), CB.CC);
} else {
assert(CB.CC == ISD::SETLE && "Can handle only LE ranges now");
MVT VT = CmpOp.getValueType();
if (cast<ConstantInt>(CB.CmpLHS)->isMinValue(true)) {
- Cond = DAG.getSetCC(MVT::i1, CmpOp, DAG.getConstant(High, VT), ISD::SETLE);
+ Cond = DAG.getSetCC(dl, MVT::i1, CmpOp, DAG.getConstant(High, VT),
+ ISD::SETLE);
} else {
- SDValue SUB = DAG.getNode(ISD::SUB, getCurDebugLoc(),
+ SDValue SUB = DAG.getNode(ISD::SUB, dl,
VT, CmpOp, DAG.getConstant(Low, VT));
- Cond = DAG.getSetCC(MVT::i1, SUB,
+ Cond = DAG.getSetCC(dl, MVT::i1, SUB,
DAG.getConstant(High-Low, VT), ISD::SETULE);
}
}
if (CB.TrueBB == NextBlock) {
std::swap(CB.TrueBB, CB.FalseBB);
SDValue True = DAG.getConstant(1, Cond.getValueType());
- Cond = DAG.getNode(ISD::XOR, getCurDebugLoc(),
- Cond.getValueType(), Cond, True);
+ Cond = DAG.getNode(ISD::XOR, dl, Cond.getValueType(), Cond, True);
}
- SDValue BrCond = DAG.getNode(ISD::BRCOND, getCurDebugLoc(),
+ SDValue BrCond = DAG.getNode(ISD::BRCOND, dl,
MVT::Other, getControlRoot(), Cond,
DAG.getBasicBlock(CB.TrueBB));
if (CB.FalseBB == NextBlock)
DAG.setRoot(BrCond);
else
- DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrCond,
+ DAG.setRoot(DAG.getNode(ISD::BR, dl, MVT::Other, BrCond,
DAG.getBasicBlock(CB.FalseBB)));
}
}
// Emit the code for the jump table
assert(JT.Reg != -1U && "Should lower JT Header first!");
MVT PTy = TLI.getPointerTy();
- SDValue Index = DAG.getCopyFromReg(getControlRoot(), JT.Reg, PTy);
+ SDValue Index = DAG.getCopyFromReg(getControlRoot(), getCurDebugLoc(),
+ JT.Reg, PTy);
SDValue Table = DAG.getJumpTable(JT.JTI, PTy);
DAG.setRoot(DAG.getNode(ISD::BR_JT, getCurDebugLoc(),
MVT::Other, Index.getValue(1),
TLI.getPointerTy(), SUB);
unsigned JumpTableReg = FuncInfo.MakeReg(TLI.getPointerTy());
- SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), JumpTableReg, SwitchOp);
+ SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), getCurDebugLoc(),
+ JumpTableReg, SwitchOp);
JT.Reg = JumpTableReg;
// Emit the range check for the jump table, and branch to the default block
// for the switch statement if the value being switched on exceeds the largest
// case in the switch.
- SDValue CMP = DAG.getSetCC(TLI.getSetCCResultType(SUB.getValueType()), SUB,
+ SDValue CMP = DAG.getSetCC(getCurDebugLoc(),
+ TLI.getSetCCResultType(SUB.getValueType()), SUB,
DAG.getConstant(JTH.Last-JTH.First,VT),
ISD::SETUGT);
DAG.getConstant(B.First, VT));
// Check range
- SDValue RangeCmp = DAG.getSetCC(TLI.getSetCCResultType(SUB.getValueType()), SUB,
- DAG.getConstant(B.Range, VT),
+ SDValue RangeCmp = DAG.getSetCC(getCurDebugLoc(),
+ TLI.getSetCCResultType(SUB.getValueType()),
+ SUB, DAG.getConstant(B.Range, VT),
ISD::SETUGT);
SDValue ShiftOp;
TLI.getPointerTy(), SUB);
B.Reg = FuncInfo.MakeReg(TLI.getPointerTy());
- SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), B.Reg, ShiftOp);
+ SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), getCurDebugLoc(),
+ B.Reg, ShiftOp);
// Set NextBlock to be the MBB immediately after the current one, if any.
// This is used to avoid emitting unnecessary branches to the next block.
unsigned Reg,
BitTestCase &B) {
// Make desired shift
- SDValue ShiftOp = DAG.getCopyFromReg(getControlRoot(), Reg,
+ SDValue ShiftOp = DAG.getCopyFromReg(getControlRoot(), getCurDebugLoc(), Reg,
TLI.getPointerTy());
SDValue SwitchVal = DAG.getNode(ISD::SHL, getCurDebugLoc(),
TLI.getPointerTy(),
SDValue AndOp = DAG.getNode(ISD::AND, getCurDebugLoc(),
TLI.getPointerTy(), SwitchVal,
DAG.getConstant(B.Mask, TLI.getPointerTy()));
- SDValue AndCmp = DAG.getSetCC(TLI.getSetCCResultType(AndOp.getValueType()),
+ SDValue AndCmp = DAG.getSetCC(getCurDebugLoc(),
+ TLI.getSetCCResultType(AndOp.getValueType()),
AndOp, DAG.getConstant(0, TLI.getPointerTy()),
ISD::SETNE);
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Opcode = getICmpCondCode(predicate);
- setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Opcode));
+ setValue(&I, DAG.getSetCC(getCurDebugLoc(),MVT::i1, Op1, Op2, Opcode));
}
void SelectionDAGLowering::visitFCmp(User &I) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Condition = getFCmpCondCode(predicate);
- setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Condition));
+ setValue(&I, DAG.getSetCC(getCurDebugLoc(), MVT::i1, Op1, Op2, Condition));
}
void SelectionDAGLowering::visitVICmp(User &I) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Opcode = getICmpCondCode(predicate);
- setValue(&I, DAG.getVSetCC(Op1.getValueType(), Op1, Op2, Opcode));
+ setValue(&I, DAG.getVSetCC(getCurDebugLoc(), Op1.getValueType(),
+ Op1, Op2, Opcode));
}
void SelectionDAGLowering::visitVFCmp(User &I) {
ISD::CondCode Condition = getFCmpCondCode(predicate);
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getVSetCC(DestVT, Op1, Op2, Condition));
+ setValue(&I, DAG.getVSetCC(getCurDebugLoc(), DestVT, Op1, Op2, Condition));
}
void SelectionDAGLowering::visitSelect(User &I) {
SDValue Op2 = getValue(I.getOperand(2));
SDValue Op3 = getValue(I.getOperand(3));
unsigned Align = cast<ConstantInt>(I.getOperand(4))->getZExtValue();
- DAG.setRoot(DAG.getMemcpy(getRoot(), Op1, Op2, Op3, Align, false,
+ DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, false,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
SDValue Op2 = getValue(I.getOperand(2));
SDValue Op3 = getValue(I.getOperand(3));
unsigned Align = cast<ConstantInt>(I.getOperand(4))->getZExtValue();
- DAG.setRoot(DAG.getMemset(getRoot(), Op1, Op2, Op3, Align,
+ DAG.setRoot(DAG.getMemset(getRoot(), dl, Op1, Op2, Op3, Align,
I.getOperand(1), 0));
return 0;
}
Size = C->getZExtValue();
if (AA->alias(I.getOperand(1), Size, I.getOperand(2), Size) ==
AliasAnalysis::NoAlias) {
- DAG.setRoot(DAG.getMemcpy(getRoot(), Op1, Op2, Op3, Align, false,
+ DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, false,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
- DAG.setRoot(DAG.getMemmove(getRoot(), Op1, Op2, Op3, Align,
+ DAG.setRoot(DAG.getMemmove(getRoot(), dl, Op1, Op2, Op3, Align,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
if (DW && DW->ValidDebugInfo(RSI.getContext())) {
unsigned LabelID =
DW->RecordRegionStart(cast<GlobalVariable>(RSI.getContext()));
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
}
return 0;
if (DW && DW->ValidDebugInfo(REI.getContext())) {
unsigned LabelID =
DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext()));
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
}
return 0;
unsigned LabelID = DW->RecordSourceLine(Line, 0, SrcFile);
if (DW->getRecordSourceLineCount() != 1)
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
setCurDebugLoc(DebugLoc::get(DAG.getMachineFunction().
getOrCreateDebugLocID(SrcFile, Line, 0)));
}
MVT DestVT = TLI.getValueType(I.getType());
Value* Op1 = I.getOperand(1);
- setValue(&I, DAG.getConvertRndSat(DestVT, getValue(Op1),
+ setValue(&I, DAG.getConvertRndSat(DestVT, getCurDebugLoc(), getValue(Op1),
DAG.getValueType(DestVT),
DAG.getValueType(getValue(Op1).getValueType()),
getValue(I.getOperand(2)),
// Both PendingLoads and PendingExports must be flushed here;
// this call might not return.
(void)getRoot();
- DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getControlRoot(), BeginLabel));
+ DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getCurDebugLoc(),
+ getControlRoot(), BeginLabel));
}
std::pair<SDValue,SDValue> Result =
// Insert a label at the end of the invoke call to mark the try range. This
// can be used to detect deletion of the invoke via the MachineModuleInfo.
EndLabel = MMI->NextLabelID();
- DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getRoot(), EndLabel));
+ DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getCurDebugLoc(),
+ getRoot(), EndLabel));
// Inform MachineModuleInfo of range.
MMI->addInvoke(LandingPad, BeginLabel, EndLabel);
const char *RenameFn = 0;
if (Function *F = I.getCalledFunction()) {
if (F->isDeclaration()) {
+ const TargetIntrinsicInfo *II = TLI.getTargetMachine().getIntrinsicInfo();
+ if (II) {
+ if (unsigned IID = II->getIntrinsicID(F)) {
+ RenameFn = visitIntrinsicCall(I, IID);
+ if (!RenameFn)
+ return;
+ }
+ }
if (unsigned IID = F->getIntrinsicID()) {
RenameFn = visitIntrinsicCall(I, IID);
if (!RenameFn)
for (unsigned i = 0; i != NumRegs; ++i) {
SDValue P;
if (Flag == 0)
- P = DAG.getCopyFromReg(Chain, Regs[Part+i], RegisterVT);
+ P = DAG.getCopyFromReg(Chain, dl, Regs[Part+i], RegisterVT);
else {
- P = DAG.getCopyFromReg(Chain, Regs[Part+i], RegisterVT, *Flag);
+ P = DAG.getCopyFromReg(Chain, dl, Regs[Part+i], RegisterVT, *Flag);
*Flag = P.getValue(2);
}
Chain = P.getValue(1);
for (unsigned i = 0; i != NumRegs; ++i) {
SDValue Part;
if (Flag == 0)
- Part = DAG.getCopyToReg(Chain, Regs[i], Parts[i]);
+ Part = DAG.getCopyToReg(Chain, dl, Regs[i], Parts[i]);
else {
- Part = DAG.getCopyToReg(Chain, Regs[i], Parts[i], *Flag);
+ Part = DAG.getCopyToReg(Chain, dl, Regs[i], Parts[i], *Flag);
*Flag = Part.getValue(1);
}
Chains[i] = Part.getValue(0);
}
void SelectionDAGLowering::visitVAArg(VAArgInst &I) {
- SDValue V = DAG.getVAArg(TLI.getValueType(I.getType()), getRoot(),
- getValue(I.getOperand(0)),
- DAG.getSrcValue(I.getOperand(0)));
+ SDValue V = DAG.getVAArg(TLI.getValueType(I.getType()), getCurDebugLoc(),
+ getRoot(), getValue(I.getOperand(0)),
+ DAG.getSrcValue(I.getOperand(0)));
setValue(&I, V);
DAG.setRoot(V.getValue(1));
}
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