#include "llvm/CodeGen/AsmPrinter.h"
#include "DwarfDebug.h"
#include "DwarfException.h"
-#include "Win64Exception.h"
+#include "WinException.h"
#include "WinCodeViewLineTables.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MCSymbolELF.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
bool AsmPrinter::doInitialization(Module &M) {
MMI = getAnalysisIfAvailable<MachineModuleInfo>();
- MMI->AnalyzeModule(M);
// Initialize TargetLoweringObjectFile.
const_cast<TargetLoweringObjectFile&>(getObjFileLowering())
default: llvm_unreachable("unsupported unwinding information encoding");
case WinEH::EncodingType::Invalid:
break;
+ case WinEH::EncodingType::X86:
case WinEH::EncodingType::Itanium:
- ES = new Win64Exception(this);
+ ES = new WinException(this);
break;
}
break;
if (MAI->hasDotTypeDotSizeDirective())
// .size foo, 42
- OutStreamer->EmitELFSize(GVSym, MCConstantExpr::Create(Size, OutContext));
+ OutStreamer->emitELFSize(cast<MCSymbolELF>(GVSym),
+ MCConstantExpr::create(Size, OutContext));
OutStreamer->AddBlankLine();
}
MCSymbol *CurPos = OutContext.createTempSymbol();
OutStreamer->EmitLabel(CurPos);
OutStreamer->EmitAssignment(CurrentFnBegin,
- MCSymbolRefExpr::Create(CurPos, OutContext));
+ MCSymbolRefExpr::create(CurPos, OutContext));
} else {
OutStreamer->EmitLabel(CurrentFnBegin);
}
// Emit a symbol assignment.
OutStreamer->EmitAssignment(FrameAllocSym,
- MCConstantExpr::Create(FrameOffset, OutContext));
+ MCConstantExpr::create(FrameOffset, OutContext));
}
/// EmitFunctionBody - This method emits the body and trailer for a
if (MAI->hasDotTypeDotSizeDirective()) {
// We can get the size as difference between the function label and the
// temp label.
- const MCExpr *SizeExp =
- MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(CurrentFnEnd, OutContext),
- MCSymbolRefExpr::Create(CurrentFnSymForSize,
- OutContext),
- OutContext);
- OutStreamer->EmitELFSize(CurrentFnSym, SizeExp);
+ const MCExpr *SizeExp = MCBinaryExpr::createSub(
+ MCSymbolRefExpr::create(CurrentFnEnd, OutContext),
+ MCSymbolRefExpr::create(CurrentFnSymForSize, OutContext), OutContext);
+ if (auto Sym = dyn_cast<MCSymbolELF>(CurrentFnSym))
+ OutStreamer->emitELFSize(Sym, SizeExp);
}
for (const HandlerInfo &HI : Handlers) {
// .set LJTSet, LBB32-base
const MCExpr *LHS =
- MCSymbolRefExpr::Create(MBB->getSymbol(), OutContext);
+ MCSymbolRefExpr::create(MBB->getSymbol(), OutContext);
OutStreamer->EmitAssignment(GetJTSetSymbol(JTI, MBB->getNumber()),
- MCBinaryExpr::CreateSub(LHS, Base,
+ MCBinaryExpr::createSub(LHS, Base,
OutContext));
}
}
case MachineJumpTableInfo::EK_BlockAddress:
// EK_BlockAddress - Each entry is a plain address of block, e.g.:
// .word LBB123
- Value = MCSymbolRefExpr::Create(MBB->getSymbol(), OutContext);
+ Value = MCSymbolRefExpr::create(MBB->getSymbol(), OutContext);
break;
case MachineJumpTableInfo::EK_GPRel32BlockAddress: {
// EK_GPRel32BlockAddress - Each entry is an address of block, encoded
// with a relocation as gp-relative, e.g.:
// .gprel32 LBB123
MCSymbol *MBBSym = MBB->getSymbol();
- OutStreamer->EmitGPRel32Value(MCSymbolRefExpr::Create(MBBSym, OutContext));
+ OutStreamer->EmitGPRel32Value(MCSymbolRefExpr::create(MBBSym, OutContext));
return;
}
// with a relocation as gp-relative, e.g.:
// .gpdword LBB123
MCSymbol *MBBSym = MBB->getSymbol();
- OutStreamer->EmitGPRel64Value(MCSymbolRefExpr::Create(MBBSym, OutContext));
+ OutStreamer->EmitGPRel64Value(MCSymbolRefExpr::create(MBBSym, OutContext));
return;
}
// .set L4_5_set_123, LBB123 - LJTI1_2
// .word L4_5_set_123
if (MAI->doesSetDirectiveSuppressesReloc()) {
- Value = MCSymbolRefExpr::Create(GetJTSetSymbol(UID, MBB->getNumber()),
+ Value = MCSymbolRefExpr::create(GetJTSetSymbol(UID, MBB->getNumber()),
OutContext);
break;
}
- Value = MCSymbolRefExpr::Create(MBB->getSymbol(), OutContext);
+ Value = MCSymbolRefExpr::create(MBB->getSymbol(), OutContext);
const TargetLowering *TLI = MF->getSubtarget().getTargetLowering();
const MCExpr *Base = TLI->getPICJumpTableRelocBaseExpr(MF, UID, OutContext);
- Value = MCBinaryExpr::CreateSub(Value, Base, OutContext);
+ Value = MCBinaryExpr::createSub(Value, Base, OutContext);
break;
}
}
/// .set if it avoids relocations.
void AsmPrinter::EmitLabelDifference(const MCSymbol *Hi, const MCSymbol *Lo,
unsigned Size) const {
- if (!MAI->doesDwarfUseRelocationsAcrossSections())
- if (OutStreamer->emitAbsoluteSymbolDiff(Hi, Lo, Size))
- return;
-
- // Get the Hi-Lo expression.
- const MCExpr *Diff =
- MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(Hi, OutContext),
- MCSymbolRefExpr::Create(Lo, OutContext),
- OutContext);
-
- if (!MAI->doesSetDirectiveSuppressesReloc()) {
- OutStreamer->EmitValue(Diff, Size);
- return;
- }
-
- // Otherwise, emit with .set (aka assignment).
- MCSymbol *SetLabel = createTempSymbol("set");
- OutStreamer->EmitAssignment(SetLabel, Diff);
- OutStreamer->EmitSymbolValue(SetLabel, Size);
+ OutStreamer->emitAbsoluteSymbolDiff(Hi, Lo, Size);
}
/// EmitLabelPlusOffset - Emit something like ".long Label+Offset"
}
// Emit Label+Offset (or just Label if Offset is zero)
- const MCExpr *Expr = MCSymbolRefExpr::Create(Label, OutContext);
+ const MCExpr *Expr = MCSymbolRefExpr::create(Label, OutContext);
if (Offset)
- Expr = MCBinaryExpr::CreateAdd(
- Expr, MCConstantExpr::Create(Offset, OutContext), OutContext);
+ Expr = MCBinaryExpr::createAdd(
+ Expr, MCConstantExpr::create(Offset, OutContext), OutContext);
OutStreamer->EmitValue(Expr, Size);
}
MCContext &Ctx = OutContext;
if (CV->isNullValue() || isa<UndefValue>(CV))
- return MCConstantExpr::Create(0, Ctx);
+ return MCConstantExpr::create(0, Ctx);
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV))
- return MCConstantExpr::Create(CI->getZExtValue(), Ctx);
+ return MCConstantExpr::create(CI->getZExtValue(), Ctx);
if (const GlobalValue *GV = dyn_cast<GlobalValue>(CV))
- return MCSymbolRefExpr::Create(getSymbol(GV), Ctx);
+ return MCSymbolRefExpr::create(getSymbol(GV), Ctx);
if (const BlockAddress *BA = dyn_cast<BlockAddress>(CV))
- return MCSymbolRefExpr::Create(GetBlockAddressSymbol(BA), Ctx);
+ return MCSymbolRefExpr::create(GetBlockAddressSymbol(BA), Ctx);
const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV);
if (!CE) {
return Base;
int64_t Offset = OffsetAI.getSExtValue();
- return MCBinaryExpr::CreateAdd(Base, MCConstantExpr::Create(Offset, Ctx),
+ return MCBinaryExpr::createAdd(Base, MCConstantExpr::create(Offset, Ctx),
Ctx);
}
// the high bits so we are sure to get a proper truncation if the input is
// a constant expr.
unsigned InBits = DL.getTypeAllocSizeInBits(Op->getType());
- const MCExpr *MaskExpr = MCConstantExpr::Create(~0ULL >> (64-InBits), Ctx);
- return MCBinaryExpr::CreateAnd(OpExpr, MaskExpr, Ctx);
+ const MCExpr *MaskExpr = MCConstantExpr::create(~0ULL >> (64-InBits), Ctx);
+ return MCBinaryExpr::createAnd(OpExpr, MaskExpr, Ctx);
}
// The MC library also has a right-shift operator, but it isn't consistently
const MCExpr *RHS = lowerConstant(CE->getOperand(1));
switch (CE->getOpcode()) {
default: llvm_unreachable("Unknown binary operator constant cast expr");
- case Instruction::Add: return MCBinaryExpr::CreateAdd(LHS, RHS, Ctx);
- case Instruction::Sub: return MCBinaryExpr::CreateSub(LHS, RHS, Ctx);
- case Instruction::Mul: return MCBinaryExpr::CreateMul(LHS, RHS, Ctx);
- case Instruction::SDiv: return MCBinaryExpr::CreateDiv(LHS, RHS, Ctx);
- case Instruction::SRem: return MCBinaryExpr::CreateMod(LHS, RHS, Ctx);
- case Instruction::Shl: return MCBinaryExpr::CreateShl(LHS, RHS, Ctx);
- case Instruction::And: return MCBinaryExpr::CreateAnd(LHS, RHS, Ctx);
- case Instruction::Or: return MCBinaryExpr::CreateOr (LHS, RHS, Ctx);
- case Instruction::Xor: return MCBinaryExpr::CreateXor(LHS, RHS, Ctx);
+ case Instruction::Add: return MCBinaryExpr::createAdd(LHS, RHS, Ctx);
+ case Instruction::Sub: return MCBinaryExpr::createSub(LHS, RHS, Ctx);
+ case Instruction::Mul: return MCBinaryExpr::createMul(LHS, RHS, Ctx);
+ case Instruction::SDiv: return MCBinaryExpr::createDiv(LHS, RHS, Ctx);
+ case Instruction::SRem: return MCBinaryExpr::createMod(LHS, RHS, Ctx);
+ case Instruction::Shl: return MCBinaryExpr::createShl(LHS, RHS, Ctx);
+ case Instruction::And: return MCBinaryExpr::createAnd(LHS, RHS, Ctx);
+ case Instruction::Or: return MCBinaryExpr::createOr (LHS, RHS, Ctx);
+ case Instruction::Xor: return MCBinaryExpr::createXor(LHS, RHS, Ctx);
}
}
}
// cstexpr := <gotequiv> - "." + <cst>
// cstexpr := <gotequiv> - (<foo> - <offset from @foo base>) + <cst>
//
- // After canonicalization by EvaluateAsRelocatable `ME` turns into:
+ // After canonicalization by evaluateAsRelocatable `ME` turns into:
//
// cstexpr := <gotequiv> - <foo> + gotpcrelcst, where
// gotpcrelcst := <offset from @foo base> + <cst>
//
MCValue MV;
- if (!(*ME)->EvaluateAsRelocatable(MV, nullptr, nullptr) || MV.isAbsolute())
+ if (!(*ME)->evaluateAsRelocatable(MV, nullptr, nullptr) || MV.isAbsolute())
return;
const MCSymbol *GOTEquivSym = &MV.getSymA()->getSymbol();
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