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supplement CurrentFnName with CurrentFnSym, which will eventually

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replace it.  Upgrade Alpha, Blackfin, and part of CellSPU to not
use mangler anymore.  CellSPU needs more invasive surgery.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93589 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-15 23:55:16 +00:00
parent 263d989a71
commit d1947ed2f8
5 changed files with 93 additions and 52 deletions
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3
include/llvm/CodeGen/AsmPrinter.h
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@ -134,7 +134,8 @@ namespace llvm {
/// Cache of mangled name for current function. This is recalculated at the /// Cache of mangled name for current function. This is recalculated at the
/// beginning of each call to runOnMachineFunction(). /// beginning of each call to runOnMachineFunction().
/// ///
std::string CurrentFnName; std::string CurrentFnName; // FIXME: REMOVE.
const MCSymbol *CurrentFnSym;
/// getCurrentSection() - Return the current section we are emitting to. /// getCurrentSection() - Return the current section we are emitting to.
const MCSection *getCurrentSection() const; const MCSection *getCurrentSection() const;

1
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -224,6 +224,7 @@ bool AsmPrinter::doFinalization(Module &M) {
void AsmPrinter::SetupMachineFunction(MachineFunction &MF) { void AsmPrinter::SetupMachineFunction(MachineFunction &MF) {
// What's my mangled name? // What's my mangled name?
CurrentFnName = Mang->getMangledName(MF.getFunction()); CurrentFnName = Mang->getMangledName(MF.getFunction());
CurrentFnSym = GetGlobalValueSymbol(MF.getFunction());
IncrementFunctionNumber(); IncrementFunctionNumber();
if (VerboseAsm) if (VerboseAsm)

58
lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
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@ -28,7 +28,6 @@
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegistry.h" #include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Mangler.h"
#include "llvm/Support/FormattedStream.h" #include "llvm/Support/FormattedStream.h"
#include "llvm/ADT/Statistic.h" #include "llvm/ADT/Statistic.h"
using namespace llvm; using namespace llvm;
@ -108,7 +107,7 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
return; return;
case MachineOperand::MO_GlobalAddress: case MachineOperand::MO_GlobalAddress:
O << Mang->getMangledName(MO.getGlobal()); GetGlobalValueSymbol(MO.getGlobal())->print(O, MAI);
return; return;
case MachineOperand::MO_JumpTableIndex: case MachineOperand::MO_JumpTableIndex:
@ -208,7 +207,7 @@ void AlphaAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
if (EmitSpecialLLVMGlobal(GVar)) if (EmitSpecialLLVMGlobal(GVar))
return; return;
std::string name = Mang->getMangledName(GVar); MCSymbol *GVarSym = GetGlobalValueSymbol(GVar);
Constant *C = GVar->getInitializer(); Constant *C = GVar->getInitializer();
unsigned Size = TD->getTypeAllocSize(C->getType()); unsigned Size = TD->getTypeAllocSize(C->getType());
unsigned Align = TD->getPreferredAlignmentLog(GVar); unsigned Align = TD->getPreferredAlignmentLog(GVar);
@ -218,38 +217,47 @@ void AlphaAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
TM)); TM));
// 1: Check visibility // 1: Check visibility
printVisibility(name, GVar->getVisibility()); printVisibility(GVarSym, GVar->getVisibility());
// 2: Kind // 2: Kind
switch (GVar->getLinkage()) { switch (GVar->getLinkage()) {
case GlobalValue::LinkOnceAnyLinkage: case GlobalValue::LinkOnceAnyLinkage:
case GlobalValue::LinkOnceODRLinkage: case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage: case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage: case GlobalValue::WeakODRLinkage:
case GlobalValue::CommonLinkage: case GlobalValue::CommonLinkage:
O << MAI->getWeakRefDirective() << name << '\n'; O << MAI->getWeakRefDirective();
GVarSym->print(O, MAI);
O << '\n';
break; break;
case GlobalValue::AppendingLinkage: case GlobalValue::AppendingLinkage:
case GlobalValue::ExternalLinkage: case GlobalValue::ExternalLinkage:
O << MAI->getGlobalDirective() << name << "\n"; O << MAI->getGlobalDirective();
break; GVarSym->print(O, MAI);
case GlobalValue::InternalLinkage: O << '\n';
case GlobalValue::PrivateLinkage: break;
case GlobalValue::LinkerPrivateLinkage: case GlobalValue::InternalLinkage:
break; case GlobalValue::PrivateLinkage:
default: case GlobalValue::LinkerPrivateLinkage:
llvm_unreachable("Unknown linkage type!"); break;
} default:
llvm_unreachable("Unknown linkage type!");
}
// 3: Type, Size, Align // 3: Type, Size, Align
if (MAI->hasDotTypeDotSizeDirective()) { if (MAI->hasDotTypeDotSizeDirective()) {
O << "\t.type\t" << name << ", @object\n"; O << "\t.type\t";
O << "\t.size\t" << name << ", " << Size << "\n"; GVarSym->print(O, MAI);
O << ", @object\n";
O << "\t.size\t";
GVarSym->print(O, MAI);
O << ", " << Size << "\n";
} }
EmitAlignment(Align, GVar); EmitAlignment(Align, GVar);
O << name << ":\n"; GVarSym->print(O, MAI);
O << ":\n";
EmitGlobalConstant(C); EmitGlobalConstant(C);
O << '\n'; O << '\n';

58
lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
View File

@ -30,7 +30,6 @@
#include "llvm/Target/TargetData.h" #include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetLoweringObjectFile.h" #include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetRegistry.h" #include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/Mangler.h"
#include "llvm/ADT/Statistic.h" #include "llvm/ADT/Statistic.h"
#include "llvm/ADT/SmallString.h" #include "llvm/ADT/SmallString.h"
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
@ -55,7 +54,7 @@ namespace {
void printInstruction(const MachineInstr *MI); // autogenerated. void printInstruction(const MachineInstr *MI); // autogenerated.
static const char *getRegisterName(unsigned RegNo); static const char *getRegisterName(unsigned RegNo);
void emitLinkage(const std::string &n, GlobalValue::LinkageTypes l); void emitLinkage(const MCSymbol *GVSym, GlobalValue::LinkageTypes l);
bool runOnMachineFunction(MachineFunction &F); bool runOnMachineFunction(MachineFunction &F);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode); unsigned AsmVariant, const char *ExtraCode);
@ -71,23 +70,29 @@ extern "C" void LLVMInitializeBlackfinAsmPrinter() {
RegisterAsmPrinter<BlackfinAsmPrinter> X(TheBlackfinTarget); RegisterAsmPrinter<BlackfinAsmPrinter> X(TheBlackfinTarget);
} }
void BlackfinAsmPrinter::emitLinkage(const std::string &name, void BlackfinAsmPrinter::emitLinkage(const MCSymbol *GVSym,
GlobalValue::LinkageTypes l) { GlobalValue::LinkageTypes L) {
switch (l) { switch (L) {
default: llvm_unreachable("Unknown linkage type!"); default: llvm_unreachable("Unknown linkage type!");
case GlobalValue::InternalLinkage: // Symbols default to internal. case GlobalValue::InternalLinkage: // Symbols default to internal.
case GlobalValue::PrivateLinkage: case GlobalValue::PrivateLinkage:
case GlobalValue::LinkerPrivateLinkage: case GlobalValue::LinkerPrivateLinkage:
break; break;
case GlobalValue::ExternalLinkage: case GlobalValue::ExternalLinkage:
O << MAI->getGlobalDirective() << name << "\n"; O << MAI->getGlobalDirective();
GVSym->print(O, MAI);
O << "\n";
break; break;
case GlobalValue::LinkOnceAnyLinkage: case GlobalValue::LinkOnceAnyLinkage:
case GlobalValue::LinkOnceODRLinkage: case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage: case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage: case GlobalValue::WeakODRLinkage:
O << MAI->getGlobalDirective() << name << "\n"; O << MAI->getGlobalDirective();
O << MAI->getWeakDefDirective() << name << "\n"; GVSym->print(O, MAI);
O << "\n";
O << MAI->getWeakDefDirective();
GVSym->print(O, MAI);
O << "\n";
break; break;
} }
} }
@ -98,18 +103,24 @@ void BlackfinAsmPrinter::PrintGlobalVariable(const GlobalVariable* GV) {
if (!GV->hasInitializer() || EmitSpecialLLVMGlobal(GV)) if (!GV->hasInitializer() || EmitSpecialLLVMGlobal(GV))
return; return;
std::string name = Mang->getMangledName(GV); MCSymbol *GVSym = GetGlobalValueSymbol(GV);
Constant *C = GV->getInitializer(); Constant *C = GV->getInitializer();
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(GV, Mang, OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(GV, Mang,
TM)); TM));
emitLinkage(name, GV->getLinkage()); emitLinkage(GVSym, GV->getLinkage());
EmitAlignment(TD->getPreferredAlignmentLog(GV), GV); EmitAlignment(TD->getPreferredAlignmentLog(GV), GV);
printVisibility(name, GV->getVisibility()); printVisibility(GVSym, GV->getVisibility());
O << "\t.type " << name << ", STT_OBJECT\n"; O << "\t.type ";
O << "\t.size " << name << ',' << TD->getTypeAllocSize(C->getType()) << '\n'; GVSym->print(O, MAI);
O << name << ":\n"; O << ", STT_OBJECT\n";
O << "\t.size ";
GVSym->print(O, MAI);
O << "\n";
O << ',' << TD->getTypeAllocSize(C->getType()) << '\n';
GVSym->print(O, MAI);
O << ":\n";
EmitGlobalConstant(C); EmitGlobalConstant(C);
} }
@ -124,11 +135,14 @@ bool BlackfinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
const Function *F = MF.getFunction(); const Function *F = MF.getFunction();
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM)); OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
EmitAlignment(2, F); EmitAlignment(2, F);
emitLinkage(CurrentFnName, F->getLinkage()); emitLinkage(CurrentFnSym, F->getLinkage());
printVisibility(CurrentFnName, F->getVisibility()); printVisibility(CurrentFnSym, F->getVisibility());
O << "\t.type\t" << CurrentFnName << ", STT_FUNC\n" O << "\t.type\t";
<< CurrentFnName << ":\n"; CurrentFnSym->print(O, MAI);
O << ", STT_FUNC\n";
CurrentFnSym->print(O, MAI);
O << ":\n";
if (DW) if (DW)
DW->BeginFunction(&MF); DW->BeginFunction(&MF);
@ -154,7 +168,11 @@ bool BlackfinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
} }
} }
O << "\t.size " << CurrentFnName << ", .-" << CurrentFnName << "\n"; O << "\t.size ";
CurrentFnSym->print(O, MAI);
O << ", .-";
CurrentFnSym->print(O, MAI);
O << "\n";
if (DW) if (DW)
DW->EndFunction(&MF); DW->EndFunction(&MF);
@ -178,7 +196,7 @@ void BlackfinAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
GetMBBSymbol(MO.getMBB()->getNumber())->print(O, MAI); GetMBBSymbol(MO.getMBB()->getNumber())->print(O, MAI);
return; return;
case MachineOperand::MO_GlobalAddress: case MachineOperand::MO_GlobalAddress:
O << Mang->getMangledName(MO.getGlobal()); GetGlobalValueSymbol(MO.getGlobal())->print(O, MAI);
printOffset(MO.getOffset()); printOffset(MO.getOffset());
break; break;
case MachineOperand::MO_ExternalSymbol: case MachineOperand::MO_ExternalSymbol:

25
lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
View File

@ -437,18 +437,27 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
case Function::InternalLinkage: // Symbols default to internal. case Function::InternalLinkage: // Symbols default to internal.
break; break;
case Function::ExternalLinkage: case Function::ExternalLinkage:
O << "\t.global\t" << CurrentFnName << "\n" O << "\t.global\t";
<< "\t.type\t" << CurrentFnName << ", @function\n"; CurrentFnSym->print(O, MAI);
O << "\n" << "\t.type\t";
CurrentFnSym->print(O, MAI);
O << ", @function\n";
break; break;
case Function::WeakAnyLinkage: case Function::WeakAnyLinkage:
case Function::WeakODRLinkage: case Function::WeakODRLinkage:
case Function::LinkOnceAnyLinkage: case Function::LinkOnceAnyLinkage:
case Function::LinkOnceODRLinkage: case Function::LinkOnceODRLinkage:
O << "\t.global\t" << CurrentFnName << "\n"; O << "\t.global\t";
O << "\t.weak_definition\t" << CurrentFnName << "\n"; CurrentFnSym->print(O, MAI);
O << "\n";
O << "\t.weak_definition\t";
CurrentFnSym->print(O, MAI);
O << "\n";
break; break;
} }
O << CurrentFnName << ":\n";
CurrentFnSym->print(O, MAI);
O << ":\n";
// Emit pre-function debug information. // Emit pre-function debug information.
DW->BeginFunction(&MF); DW->BeginFunction(&MF);
@ -467,7 +476,11 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
} }
} }
O << "\t.size\t" << CurrentFnName << ",.-" << CurrentFnName << "\n"; O << "\t.size\t";
CurrentFnSym->print(O, MAI);
O << ",.-";
CurrentFnSym->print(O, MAI);
O << "\n";
// Print out jump tables referenced by the function. // Print out jump tables referenced by the function.
EmitJumpTableInfo(MF.getJumpTableInfo(), MF); EmitJumpTableInfo(MF.getJumpTableInfo(), MF);