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Diffstat (limited to 'lib/Target/PowerPC/PPCAsmPrinter.cpp')
-rw-r--r--lib/Target/PowerPC/PPCAsmPrinter.cpp82
1 files changed, 35 insertions, 47 deletions
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 9ce8ea9..e89fb2d 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -16,7 +16,6 @@
//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "asmprinter"
#include "PPC.h"
#include "InstPrinter/PPCInstPrinter.h"
#include "MCTargetDesc/PPCMCExpr.h"
@@ -59,6 +58,8 @@
#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
+#define DEBUG_TYPE "asmprinter"
+
namespace {
class PPCAsmPrinter : public AsmPrinter {
protected:
@@ -70,22 +71,22 @@ namespace {
: AsmPrinter(TM, Streamer),
Subtarget(TM.getSubtarget<PPCSubtarget>()), TOCLabelID(0) {}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "PowerPC Assembly Printer";
}
MCSymbol *lookUpOrCreateTOCEntry(MCSymbol *Sym);
- virtual void EmitInstruction(const MachineInstr *MI);
+ void EmitInstruction(const MachineInstr *MI) override;
void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
+ raw_ostream &O) override;
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
+ raw_ostream &O) override;
};
/// PPCLinuxAsmPrinter - PowerPC assembly printer, customized for Linux
@@ -94,15 +95,15 @@ namespace {
explicit PPCLinuxAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: PPCAsmPrinter(TM, Streamer) {}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Linux PPC Assembly Printer";
}
- bool doFinalization(Module &M);
+ bool doFinalization(Module &M) override;
- virtual void EmitFunctionEntryLabel();
+ void EmitFunctionEntryLabel() override;
- void EmitFunctionBodyEnd();
+ void EmitFunctionBodyEnd() override;
};
/// PPCDarwinAsmPrinter - PowerPC assembly printer, customized for Darwin/Mac
@@ -112,12 +113,12 @@ namespace {
explicit PPCDarwinAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: PPCAsmPrinter(TM, Streamer) {}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Darwin PPC Assembly Printer";
}
- bool doFinalization(Module &M);
- void EmitStartOfAsmFile(Module &M);
+ bool doFinalization(Module &M) override;
+ void EmitStartOfAsmFile(Module &M) override;
void EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs);
};
@@ -180,7 +181,7 @@ void PPCAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
MachineModuleInfoImpl::StubValueTy &StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>()
.getGVStubEntry(SymToPrint);
- if (StubSym.getPointer() == 0)
+ if (!StubSym.getPointer())
StubSym = MachineModuleInfoImpl::
StubValueTy(getSymbol(GV), !GV->hasInternalLinkage());
} else if (GV->isDeclaration() || GV->hasCommonLinkage() ||
@@ -190,7 +191,7 @@ void PPCAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
MachineModuleInfoImpl::StubValueTy &StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>().
getHiddenGVStubEntry(SymToPrint);
- if (StubSym.getPointer() == 0)
+ if (!StubSym.getPointer())
StubSym = MachineModuleInfoImpl::
StubValueTy(getSymbol(GV), !GV->hasInternalLinkage());
} else {
@@ -207,7 +208,7 @@ void PPCAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
}
default:
- O << "<unknown operand type: " << MO.getType() << ">";
+ O << "<unknown operand type: " << (unsigned)MO.getType() << ">";
return;
}
}
@@ -288,9 +289,9 @@ MCSymbol *PPCAsmPrinter::lookUpOrCreateTOCEntry(MCSymbol *Sym) {
MCSymbol *&TOCEntry = TOC[Sym];
// To avoid name clash check if the name already exists.
- while (TOCEntry == 0) {
+ while (!TOCEntry) {
if (OutContext.LookupSymbol(Twine(DL->getPrivateGlobalPrefix()) +
- "C" + Twine(TOCLabelID++)) == 0) {
+ "C" + Twine(TOCLabelID++)) == nullptr) {
TOCEntry = GetTempSymbol("C", TOCLabelID);
}
}
@@ -342,7 +343,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
// Map symbol -> label of TOC entry
assert(MO.isGlobal() || MO.isCPI() || MO.isJTI());
- MCSymbol *MOSymbol = 0;
+ MCSymbol *MOSymbol = nullptr;
if (MO.isGlobal())
MOSymbol = getSymbol(MO.getGlobal());
else if (MO.isCPI())
@@ -372,23 +373,19 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
const MachineOperand &MO = MI->getOperand(2);
assert((MO.isGlobal() || MO.isCPI() || MO.isJTI()) &&
"Invalid operand for ADDIStocHA!");
- MCSymbol *MOSymbol = 0;
+ MCSymbol *MOSymbol = nullptr;
bool IsExternal = false;
bool IsFunction = false;
bool IsCommon = false;
bool IsAvailExt = false;
if (MO.isGlobal()) {
- const GlobalValue *GValue = MO.getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue =
- GAlias ? GAlias->getAliasedGlobal() : GValue;
- MOSymbol = getSymbol(RealGValue);
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
- IsExternal = GVar && !GVar->hasInitializer();
- IsCommon = GVar && RealGValue->hasCommonLinkage();
- IsFunction = !GVar;
- IsAvailExt = GVar && RealGValue->hasAvailableExternallyLinkage();
+ const GlobalValue *GV = MO.getGlobal();
+ MOSymbol = getSymbol(GV);
+ IsExternal = GV->isDeclaration();
+ IsCommon = GV->hasCommonLinkage();
+ IsFunction = GV->getType()->getElementType()->isFunctionTy();
+ IsAvailExt = GV->hasAvailableExternallyLinkage();
} else if (MO.isCPI())
MOSymbol = GetCPISymbol(MO.getIndex());
else if (MO.isJTI())
@@ -416,7 +413,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
const MachineOperand &MO = MI->getOperand(1);
assert((MO.isGlobal() || MO.isJTI() || MO.isCPI()) &&
"Invalid operand for LDtocL!");
- MCSymbol *MOSymbol = 0;
+ MCSymbol *MOSymbol = nullptr;
if (MO.isJTI())
MOSymbol = lookUpOrCreateTOCEntry(GetJTISymbol(MO.getIndex()));
@@ -427,14 +424,9 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
}
else if (MO.isGlobal()) {
const GlobalValue *GValue = MO.getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue =
- GAlias ? GAlias->getAliasedGlobal() : GValue;
- MOSymbol = getSymbol(RealGValue);
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
-
- if (!GVar || !GVar->hasInitializer() || RealGValue->hasCommonLinkage() ||
- RealGValue->hasAvailableExternallyLinkage() ||
+ MOSymbol = getSymbol(GValue);
+ if (GValue->isDeclaration() || GValue->hasCommonLinkage() ||
+ GValue->hasAvailableExternallyLinkage() ||
TM.getCodeModel() == CodeModel::Large)
MOSymbol = lookUpOrCreateTOCEntry(MOSymbol);
}
@@ -456,19 +448,15 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
TmpInst.setOpcode(PPC::ADDI8);
const MachineOperand &MO = MI->getOperand(2);
assert((MO.isGlobal() || MO.isCPI()) && "Invalid operand for ADDItocL");
- MCSymbol *MOSymbol = 0;
+ MCSymbol *MOSymbol = nullptr;
bool IsExternal = false;
bool IsFunction = false;
if (MO.isGlobal()) {
- const GlobalValue *GValue = MO.getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue =
- GAlias ? GAlias->getAliasedGlobal() : GValue;
- MOSymbol = getSymbol(RealGValue);
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
- IsExternal = GVar && !GVar->hasInitializer();
- IsFunction = !GVar;
+ const GlobalValue *GV = MO.getGlobal();
+ MOSymbol = getSymbol(GV);
+ IsExternal = GV->isDeclaration();
+ IsFunction = GV->getType()->getElementType()->isFunctionTy();
} else if (MO.isCPI())
MOSymbol = GetCPISymbol(MO.getIndex());
generated by cgit v1.1 at 2024-05-21 06:55:38 +0000