X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FAsmPrinter.cpp;h=b718958f974f579f72215a878bb92a7618ae8804;hb=63e3cd4e0f3731d6801ac24199652e4d7b4b3729;hp=9387847cff6e17de9863eb1c195e2b5183ceec55;hpb=b753a9bb6277cd34ffc55f8674087ff8c3097a11;p=oota-llvm.git diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp index 9387847cff6..b718958f974 100644 --- a/lib/CodeGen/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter.cpp @@ -2,8 +2,8 @@ // // The LLVM Compiler Infrastructure // -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -16,8 +16,11 @@ #include "llvm/DerivedTypes.h" #include "llvm/Constants.h" #include "llvm/Module.h" +#include "llvm/CodeGen/Collector.h" +#include "llvm/CodeGen/CollectorMetadata.h" #include "llvm/CodeGen/MachineConstantPool.h" #include "llvm/CodeGen/MachineJumpTableInfo.h" +#include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Mangler.h" #include "llvm/Support/MathExtras.h" @@ -26,6 +29,7 @@ #include "llvm/Target/TargetData.h" #include "llvm/Target/TargetLowering.h" #include "llvm/Target/TargetMachine.h" +#include "llvm/ADT/SmallPtrSet.h" #include using namespace llvm; @@ -92,9 +96,20 @@ void AsmPrinter::SwitchToDataSection(const char *NewSection, } +void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const { + MachineFunctionPass::getAnalysisUsage(AU); + AU.addRequired(); +} + bool AsmPrinter::doInitialization(Module &M) { Mang = new Mangler(M, TAI->getGlobalPrefix()); + CollectorModuleMetadata *CMM = getAnalysisToUpdate(); + assert(CMM && "AsmPrinter didn't require CollectorModuleMetadata?"); + for (CollectorModuleMetadata::iterator I = CMM->begin(), + E = CMM->end(); I != E; ++I) + (*I)->beginAssembly(O, *this, *TAI); + if (!M.getModuleInlineAsm().empty()) O << TAI->getCommentString() << " Start of file scope inline assembly\n" << M.getModuleInlineAsm() @@ -103,9 +118,8 @@ bool AsmPrinter::doInitialization(Module &M) { SwitchToDataSection(""); // Reset back to no section. - if (MachineModuleInfo *MMI = getAnalysisToUpdate()) { - MMI->AnalyzeModule(M); - } + MMI = getAnalysisToUpdate(); + if (MMI) MMI->AnalyzeModule(M); return false; } @@ -132,27 +146,46 @@ bool AsmPrinter::doFinalization(Module &M) { I!=E; ++I) { std::string Name = Mang->getValueName(I); std::string Target; + + const GlobalValue *GV = cast(I->getAliasedGlobal()); + Target = Mang->getValueName(GV); - if (const GlobalValue *GV = I->getAliasedGlobal()) - Target = Mang->getValueName(GV); - else - assert(0 && "Unsupported aliasee"); - - if (I->hasExternalLinkage()) + if (I->hasExternalLinkage() || !TAI->getWeakRefDirective()) O << "\t.globl\t" << Name << "\n"; else if (I->hasWeakLinkage()) O << TAI->getWeakRefDirective() << Name << "\n"; else if (!I->hasInternalLinkage()) assert(0 && "Invalid alias linkage"); - O << TAI->getSetDirective() << Name << ", " << Target << "\n"; + O << TAI->getSetDirective() << ' ' << Name << ", " << Target << "\n"; + + // If the aliasee has external weak linkage it can be referenced only by + // alias itself. In this case it can be not in ExtWeakSymbols list. Emit + // weak reference in such case. + if (GV->hasExternalWeakLinkage()) + if (TAI->getWeakRefDirective()) + O << TAI->getWeakRefDirective() << Target << "\n"; + else + O << "\t.globl\t" << Target << "\n"; } } + CollectorModuleMetadata *CMM = getAnalysisToUpdate(); + assert(CMM && "AsmPrinter didn't require CollectorModuleMetadata?"); + for (CollectorModuleMetadata::iterator I = CMM->end(), + E = CMM->begin(); I != E; ) + (*--I)->finishAssembly(O, *this, *TAI); + delete Mang; Mang = 0; return false; } +std::string AsmPrinter::getCurrentFunctionEHName(const MachineFunction *MF) { + assert(MF && "No machine function?"); + return Mang->makeNameProper(MF->getFunction()->getName() + ".eh", + TAI->getGlobalPrefix()); +} + void AsmPrinter::SetupMachineFunction(MachineFunction &MF) { // What's my mangled name? CurrentFnName = Mang->getValueName(MF.getFunction()); @@ -179,13 +212,13 @@ void AsmPrinter::EmitConstantPool(MachineConstantPool *MCP) { MachineConstantPoolEntry CPE = CP[i]; const Type *Ty = CPE.getType(); if (TAI->getFourByteConstantSection() && - TM.getTargetData()->getTypeSize(Ty) == 4) + TM.getTargetData()->getABITypeSize(Ty) == 4) FourByteCPs.push_back(std::make_pair(CPE, i)); else if (TAI->getEightByteConstantSection() && - TM.getTargetData()->getTypeSize(Ty) == 8) + TM.getTargetData()->getABITypeSize(Ty) == 8) EightByteCPs.push_back(std::make_pair(CPE, i)); else if (TAI->getSixteenByteConstantSection() && - TM.getTargetData()->getTypeSize(Ty) == 16) + TM.getTargetData()->getABITypeSize(Ty) == 16) SixteenByteCPs.push_back(std::make_pair(CPE, i)); else OtherCPs.push_back(std::make_pair(CPE, i)); @@ -216,7 +249,7 @@ void AsmPrinter::EmitConstantPool(unsigned Alignment, const char *Section, if (i != e-1) { const Type *Ty = CP[i].first.getType(); unsigned EntSize = - TM.getTargetData()->getTypeSize(Ty); + TM.getTargetData()->getABITypeSize(Ty); unsigned ValEnd = CP[i].first.getOffset() + EntSize; // Emit inter-object padding for alignment. EmitZeros(CP[i+1].first.getOffset()-ValEnd); @@ -231,17 +264,9 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI, MachineFunction &MF) { const std::vector &JT = MJTI->getJumpTables(); if (JT.empty()) return; + bool IsPic = TM.getRelocationModel() == Reloc::PIC_; - // Use JumpTableDirective otherwise honor the entry size from the jump table - // info. - const char *JTEntryDirective = TAI->getJumpTableDirective(); - bool HadJTEntryDirective = JTEntryDirective != NULL; - if (!HadJTEntryDirective) { - JTEntryDirective = MJTI->getEntrySize() == 4 ? - TAI->getData32bitsDirective() : TAI->getData64bitsDirective(); - } - // Pick the directive to use to print the jump table entries, and switch to // the appropriate section. TargetLowering *LoweringInfo = TM.getTargetLowering(); @@ -269,11 +294,11 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI, // For PIC codegen, if possible we want to use the SetDirective to reduce // the number of relocations the assembler will generate for the jump table. // Set directives are all printed before the jump table itself. - std::set EmittedSets; + SmallPtrSet EmittedSets; if (TAI->getSetDirective() && IsPic) for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) - if (EmittedSets.insert(JTBBs[ii]).second) - printSetLabel(i, JTBBs[ii]); + if (EmittedSets.insert(JTBBs[ii])) + printPICJumpTableSetLabel(i, JTBBs[ii]); // On some targets (e.g. darwin) we want to emit two consequtive labels // before each jump table. The first label is never referenced, but tells @@ -286,30 +311,51 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI, << '_' << i << ":\n"; for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) { - O << JTEntryDirective << ' '; - // If we have emitted set directives for the jump table entries, print - // them rather than the entries themselves. If we're emitting PIC, then - // emit the table entries as differences between two text section labels. - // If we're emitting non-PIC code, then emit the entries as direct - // references to the target basic blocks. - if (!EmittedSets.empty()) { - O << TAI->getPrivateGlobalPrefix() << getFunctionNumber() - << '_' << i << "_set_" << JTBBs[ii]->getNumber(); - } else if (IsPic) { - printBasicBlockLabel(JTBBs[ii], false, false); - // If the arch uses custom Jump Table directives, don't calc relative to - // JT - if (!HadJTEntryDirective) - O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" - << getFunctionNumber() << '_' << i; - } else { - printBasicBlockLabel(JTBBs[ii], false, false); - } + printPICJumpTableEntry(MJTI, JTBBs[ii], i); O << '\n'; } } } +void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI, + const MachineBasicBlock *MBB, + unsigned uid) const { + bool IsPic = TM.getRelocationModel() == Reloc::PIC_; + + // Use JumpTableDirective otherwise honor the entry size from the jump table + // info. + const char *JTEntryDirective = TAI->getJumpTableDirective(); + bool HadJTEntryDirective = JTEntryDirective != NULL; + if (!HadJTEntryDirective) { + JTEntryDirective = MJTI->getEntrySize() == 4 ? + TAI->getData32bitsDirective() : TAI->getData64bitsDirective(); + } + + O << JTEntryDirective << ' '; + + // If we have emitted set directives for the jump table entries, print + // them rather than the entries themselves. If we're emitting PIC, then + // emit the table entries as differences between two text section labels. + // If we're emitting non-PIC code, then emit the entries as direct + // references to the target basic blocks. + if (IsPic) { + if (TAI->getSetDirective()) { + O << TAI->getPrivateGlobalPrefix() << getFunctionNumber() + << '_' << uid << "_set_" << MBB->getNumber(); + } else { + printBasicBlockLabel(MBB, false, false); + // If the arch uses custom Jump Table directives, don't calc relative to + // JT + if (!HadJTEntryDirective) + O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" + << getFunctionNumber() << '_' << uid; + } + } else { + printBasicBlockLabel(MBB, false, false); + } +} + + /// EmitSpecialLLVMGlobal - Check to see if the specified global is a /// special global used by LLVM. If so, emit it and return true, otherwise /// do nothing and return false. @@ -605,6 +651,17 @@ void AsmPrinter::EmitString(const std::string &String) const { } +/// EmitFile - Emit a .file directive. +void AsmPrinter::EmitFile(unsigned Number, const std::string &Name) const { + O << "\t.file\t" << Number << " \""; + for (unsigned i = 0, N = Name.size(); i < N; ++i) { + unsigned char C = Name[i]; + printStringChar(O, C); + } + O << "\""; +} + + //===----------------------------------------------------------------------===// // EmitAlignment - Emit an alignment directive to the specified power of @@ -726,7 +783,7 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) { // We can emit the pointer value into this slot if the slot is an // integer slot greater or equal to the size of the pointer. if (Ty->isInteger() && - TD->getTypeSize(Ty) >= TD->getTypeSize(Op->getType())) + TD->getABITypeSize(Ty) >= TD->getABITypeSize(Op->getType())) return EmitConstantValueOnly(Op); assert(0 && "FIXME: Don't yet support this kind of constant cast expr"); @@ -735,9 +792,32 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) { } case Instruction::Add: case Instruction::Sub: + case Instruction::And: + case Instruction::Or: + case Instruction::Xor: O << "("; EmitConstantValueOnly(CE->getOperand(0)); - O << (Opcode==Instruction::Add ? ") + (" : ") - ("); + O << ")"; + switch (Opcode) { + case Instruction::Add: + O << " + "; + break; + case Instruction::Sub: + O << " - "; + break; + case Instruction::And: + O << " & "; + break; + case Instruction::Or: + O << " | "; + break; + case Instruction::Xor: + O << " ^ "; + break; + default: + break; + } + O << "("; EmitConstantValueOnly(CE->getOperand(1)); O << ")"; break; @@ -781,19 +861,21 @@ void AsmPrinter::EmitString(const ConstantArray *CVA) const { } /// EmitGlobalConstant - Print a general LLVM constant to the .s file. -/// -void AsmPrinter::EmitGlobalConstant(const Constant *CV) { +/// If Packed is false, pad to the ABI size. +void AsmPrinter::EmitGlobalConstant(const Constant *CV, bool Packed) { const TargetData *TD = TM.getTargetData(); + unsigned Size = Packed ? + TD->getTypeStoreSize(CV->getType()) : TD->getABITypeSize(CV->getType()); if (CV->isNullValue() || isa(CV)) { - EmitZeros(TD->getTypeSize(CV->getType())); + EmitZeros(Size); return; } else if (const ConstantArray *CVA = dyn_cast(CV)) { if (CVA->isString()) { EmitString(CVA); } else { // Not a string. Print the values in successive locations for (unsigned i = 0, e = CVA->getNumOperands(); i != e; ++i) - EmitGlobalConstant(CVA->getOperand(i)); + EmitGlobalConstant(CVA->getOperand(i), false); } return; } else if (const ConstantStruct *CVS = dyn_cast(CV)) { @@ -804,16 +886,17 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) { const Constant* field = CVS->getOperand(i); // Check if padding is needed and insert one or more 0s. - uint64_t fieldSize = TD->getTypeSize(field->getType()); - uint64_t padSize = ((i == e-1? cvsLayout->getSizeInBytes() - : cvsLayout->getElementOffset(i+1)) + uint64_t fieldSize = TD->getTypeStoreSize(field->getType()); + uint64_t padSize = ((i == e-1 ? Size : cvsLayout->getElementOffset(i+1)) - cvsLayout->getElementOffset(i)) - fieldSize; sizeSoFar += fieldSize + padSize; - // Now print the actual field value - EmitGlobalConstant(field); + // Now print the actual field value without ABI size padding. + EmitGlobalConstant(field, true); - // Insert the field padding unless it's zero bytes... + // Insert padding - this may include padding to increase the size of the + // current field up to the ABI size (if the struct is not packed) as well + // as padding to ensure that the next field starts at the right offset. EmitZeros(padSize); } assert(sizeSoFar == cvsLayout->getSizeInBytes() && @@ -822,32 +905,112 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) { } else if (const ConstantFP *CFP = dyn_cast(CV)) { // FP Constants are printed as integer constants to avoid losing // precision... - double Val = CFP->getValue(); if (CFP->getType() == Type::DoubleTy) { + double Val = CFP->getValueAPF().convertToDouble(); // for comment only + uint64_t i = CFP->getValueAPF().convertToAPInt().getZExtValue(); if (TAI->getData64bitsDirective()) - O << TAI->getData64bitsDirective() << DoubleToBits(Val) << "\t" + O << TAI->getData64bitsDirective() << i << "\t" << TAI->getCommentString() << " double value: " << Val << "\n"; else if (TD->isBigEndian()) { - O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val) >> 32) + O << TAI->getData32bitsDirective() << unsigned(i >> 32) << "\t" << TAI->getCommentString() << " double most significant word " << Val << "\n"; - O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val)) + O << TAI->getData32bitsDirective() << unsigned(i) << "\t" << TAI->getCommentString() << " double least significant word " << Val << "\n"; } else { - O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val)) + O << TAI->getData32bitsDirective() << unsigned(i) << "\t" << TAI->getCommentString() << " double least significant word " << Val << "\n"; - O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val) >> 32) + O << TAI->getData32bitsDirective() << unsigned(i >> 32) << "\t" << TAI->getCommentString() << " double most significant word " << Val << "\n"; } return; - } else { - O << TAI->getData32bitsDirective() << FloatToBits(Val) + } else if (CFP->getType() == Type::FloatTy) { + float Val = CFP->getValueAPF().convertToFloat(); // for comment only + O << TAI->getData32bitsDirective() + << CFP->getValueAPF().convertToAPInt().getZExtValue() << "\t" << TAI->getCommentString() << " float " << Val << "\n"; return; - } + } else if (CFP->getType() == Type::X86_FP80Ty) { + // all long double variants are printed as hex + // api needed to prevent premature destruction + APInt api = CFP->getValueAPF().convertToAPInt(); + const uint64_t *p = api.getRawData(); + APFloat DoubleVal = CFP->getValueAPF(); + DoubleVal.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven); + if (TD->isBigEndian()) { + O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 48) + << "\t" << TAI->getCommentString() + << " long double most significant halfword of ~" + << DoubleVal.convertToDouble() << "\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 32) + << "\t" << TAI->getCommentString() + << " long double next halfword\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 16) + << "\t" << TAI->getCommentString() + << " long double next halfword\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0]) + << "\t" << TAI->getCommentString() + << " long double next halfword\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[1]) + << "\t" << TAI->getCommentString() + << " long double least significant halfword\n"; + } else { + O << TAI->getData16bitsDirective() << uint16_t(p[1]) + << "\t" << TAI->getCommentString() + << " long double least significant halfword of ~" + << DoubleVal.convertToDouble() << "\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0]) + << "\t" << TAI->getCommentString() + << " long double next halfword\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 16) + << "\t" << TAI->getCommentString() + << " long double next halfword\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 32) + << "\t" << TAI->getCommentString() + << " long double next halfword\n"; + O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 48) + << "\t" << TAI->getCommentString() + << " long double most significant halfword\n"; + } + EmitZeros(Size - TD->getTypeStoreSize(Type::X86_FP80Ty)); + return; + } else if (CFP->getType() == Type::PPC_FP128Ty) { + // all long double variants are printed as hex + // api needed to prevent premature destruction + APInt api = CFP->getValueAPF().convertToAPInt(); + const uint64_t *p = api.getRawData(); + if (TD->isBigEndian()) { + O << TAI->getData32bitsDirective() << uint32_t(p[0] >> 32) + << "\t" << TAI->getCommentString() + << " long double most significant word\n"; + O << TAI->getData32bitsDirective() << uint32_t(p[0]) + << "\t" << TAI->getCommentString() + << " long double next word\n"; + O << TAI->getData32bitsDirective() << uint32_t(p[1] >> 32) + << "\t" << TAI->getCommentString() + << " long double next word\n"; + O << TAI->getData32bitsDirective() << uint32_t(p[1]) + << "\t" << TAI->getCommentString() + << " long double least significant word\n"; + } else { + O << TAI->getData32bitsDirective() << uint32_t(p[1]) + << "\t" << TAI->getCommentString() + << " long double least significant word\n"; + O << TAI->getData32bitsDirective() << uint32_t(p[1] >> 32) + << "\t" << TAI->getCommentString() + << " long double next word\n"; + O << TAI->getData32bitsDirective() << uint32_t(p[0]) + << "\t" << TAI->getCommentString() + << " long double next word\n"; + O << TAI->getData32bitsDirective() << uint32_t(p[0] >> 32) + << "\t" << TAI->getCommentString() + << " long double most significant word\n"; + } + return; + } else assert(0 && "Floating point constant type not handled"); } else if (CV->getType() == Type::Int64Ty) { if (const ConstantInt *CI = dyn_cast(CV)) { uint64_t Val = CI->getZExtValue(); @@ -875,7 +1038,7 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) { const VectorType *PTy = CP->getType(); for (unsigned I = 0, E = PTy->getNumElements(); I < E; ++I) - EmitGlobalConstant(CP->getOperand(I)); + EmitGlobalConstant(CP->getOperand(I), false); return; } @@ -935,7 +1098,7 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { // Count the number of register definitions. unsigned NumDefs = 0; - for (; MI->getOperand(NumDefs).isReg() && MI->getOperand(NumDefs).isDef(); + for (; MI->getOperand(NumDefs).isRegister() && MI->getOperand(NumDefs).isDef(); ++NumDefs) assert(NumDefs != NumOperands-1 && "No asm string?"); @@ -944,9 +1107,10 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { // Disassemble the AsmStr, printing out the literal pieces, the operands, etc. const char *AsmStr = MI->getOperand(NumDefs).getSymbolName(); - // If this asmstr is empty, don't bother printing the #APP/#NOAPP markers. + // If this asmstr is empty, just print the #APP/#NOAPP markers. + // These are useful to see where empty asm's wound up. if (AsmStr[0] == 0) { - O << "\n"; // Tab already printed, avoid double indenting next instr. + O << TAI->getInlineAsmStart() << "\n\t" << TAI->getInlineAsmEnd() << "\n"; return; } @@ -1075,23 +1239,28 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { // Scan to find the machine operand number for the operand. for (; Val; --Val) { if (OpNo >= MI->getNumOperands()) break; - unsigned OpFlags = MI->getOperand(OpNo).getImmedValue(); + unsigned OpFlags = MI->getOperand(OpNo).getImm(); OpNo += (OpFlags >> 3) + 1; } if (OpNo >= MI->getNumOperands()) { Error = true; } else { - unsigned OpFlags = MI->getOperand(OpNo).getImmedValue(); + unsigned OpFlags = MI->getOperand(OpNo).getImm(); ++OpNo; // Skip over the ID number. - AsmPrinter *AP = const_cast(this); - if ((OpFlags & 7) == 4 /*ADDR MODE*/) { - Error = AP->PrintAsmMemoryOperand(MI, OpNo, AsmPrinterVariant, - Modifier[0] ? Modifier : 0); - } else { - Error = AP->PrintAsmOperand(MI, OpNo, AsmPrinterVariant, - Modifier[0] ? Modifier : 0); + if (Modifier[0]=='l') // labels are target independent + printBasicBlockLabel(MI->getOperand(OpNo).getMBB(), + false, false); + else { + AsmPrinter *AP = const_cast(this); + if ((OpFlags & 7) == 4 /*ADDR MODE*/) { + Error = AP->PrintAsmMemoryOperand(MI, OpNo, AsmPrinterVariant, + Modifier[0] ? Modifier : 0); + } else { + Error = AP->PrintAsmOperand(MI, OpNo, AsmPrinterVariant, + Modifier[0] ? Modifier : 0); + } } } if (Error) { @@ -1111,11 +1280,22 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { /// printLabel - This method prints a local label used by debug and /// exception handling tables. void AsmPrinter::printLabel(const MachineInstr *MI) const { - O << "\n" - << TAI->getPrivateGlobalPrefix() - << "label" - << MI->getOperand(0).getImmedValue() - << ":\n"; + O << TAI->getPrivateGlobalPrefix() + << "label" << MI->getOperand(0).getImm() << ":\n"; +} + +void AsmPrinter::printLabel(unsigned Id) const { + O << TAI->getPrivateGlobalPrefix() << "label" << Id << ":\n"; +} + +/// printDeclare - This method prints a local variable declaration used by +/// debug tables. +/// FIXME: It doesn't really print anything rather it inserts a DebugVariable +/// entry into dwarf table. +void AsmPrinter::printDeclare(const MachineInstr *MI) const { + int FI = MI->getOperand(0).getIndex(); + GlobalValue *GV = MI->getOperand(1).getGlobal(); + MMI->RecordVariable(GV, FI); } /// PrintAsmOperand - Print the specified operand of MI, an INLINEASM @@ -1139,7 +1319,7 @@ bool AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, void AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB, bool printColon, bool printComment) const { - O << TAI->getPrivateGlobalPrefix() << "BB" << FunctionNumber << "_" + O << TAI->getPrivateGlobalPrefix() << "BB" << getFunctionNumber() << "_" << MBB->getNumber(); if (printColon) O << ':'; @@ -1148,10 +1328,10 @@ void AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB, << MBB->getBasicBlock()->getName(); } -/// printSetLabel - This method prints a set label for the specified -/// MachineBasicBlock -void AsmPrinter::printSetLabel(unsigned uid, - const MachineBasicBlock *MBB) const { +/// printPICJumpTableSetLabel - This method prints a set label for the +/// specified MachineBasicBlock for a jumptable entry. +void AsmPrinter::printPICJumpTableSetLabel(unsigned uid, + const MachineBasicBlock *MBB) const { if (!TAI->getSetDirective()) return; @@ -1162,8 +1342,8 @@ void AsmPrinter::printSetLabel(unsigned uid, << '_' << uid << '\n'; } -void AsmPrinter::printSetLabel(unsigned uid, unsigned uid2, - const MachineBasicBlock *MBB) const { +void AsmPrinter::printPICJumpTableSetLabel(unsigned uid, unsigned uid2, + const MachineBasicBlock *MBB) const { if (!TAI->getSetDirective()) return; @@ -1205,6 +1385,7 @@ void AsmPrinter::printDataDirective(const Type *type) { } break; case Type::FloatTyID: case Type::DoubleTyID: + case Type::X86_FP80TyID: case Type::FP128TyID: case Type::PPC_FP128TyID: assert (0 && "Should have already output floating point constant."); default: assert (0 && "Can't handle printing this type of thing");