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-rw-r--r--lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp129
1 files changed, 15 insertions, 114 deletions
diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index dc9f81c4..59d6ddd 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -39,9 +39,7 @@
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/Support/Mangler.h"
#include "llvm/Support/MathExtras.h"
-#include <set>
using namespace llvm;
namespace {
@@ -50,7 +48,6 @@ namespace {
const std::string bss_section(".bss");
class SPUAsmPrinter : public AsmPrinter {
- std::set<std::string> FnStubs, GVStubs;
public:
explicit SPUAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
const MCAsmInfo *T, bool V) :
@@ -302,9 +299,6 @@ namespace {
AU.addRequired<DwarfWriter>();
SPUAsmPrinter::getAnalysisUsage(AU);
}
-
- //! Emit a global variable according to its section and type
- void PrintGlobalVariable(const GlobalVariable* GVar);
};
} // end of anonymous namespace
@@ -318,7 +312,7 @@ void SPUAsmPrinter::printOp(const MachineOperand &MO) {
return;
case MachineOperand::MO_MachineBasicBlock:
- GetMBBSymbol(MO.getMBB()->getNumber())->print(O, MAI);
+ O << *GetMBBSymbol(MO.getMBB()->getNumber());
return;
case MachineOperand::MO_JumpTableIndex:
O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
@@ -331,32 +325,25 @@ void SPUAsmPrinter::printOp(const MachineOperand &MO) {
case MachineOperand::MO_ExternalSymbol:
// Computing the address of an external symbol, not calling it.
if (TM.getRelocationModel() != Reloc::Static) {
- std::string Name(MAI->getGlobalPrefix()); Name += MO.getSymbolName();
- GVStubs.insert(Name);
- O << "L" << Name << "$non_lazy_ptr";
+ O << "L" << MAI->getGlobalPrefix() << MO.getSymbolName()
+ << "$non_lazy_ptr";
return;
}
- O << MAI->getGlobalPrefix() << MO.getSymbolName();
+ O << *GetExternalSymbolSymbol(MO.getSymbolName());
return;
- case MachineOperand::MO_GlobalAddress: {
- // Computing the address of a global symbol, not calling it.
- GlobalValue *GV = MO.getGlobal();
- std::string Name = Mang->getMangledName(GV);
-
+ case MachineOperand::MO_GlobalAddress:
// External or weakly linked global variables need non-lazily-resolved
// stubs
if (TM.getRelocationModel() != Reloc::Static) {
+ GlobalValue *GV = MO.getGlobal();
if (((GV->isDeclaration() || GV->hasWeakLinkage() ||
GV->hasLinkOnceLinkage() || GV->hasCommonLinkage()))) {
- GVStubs.insert(Name);
- O << "L" << Name << "$non_lazy_ptr";
+ O << *GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
return;
}
}
- O << Name;
+ O << *GetGlobalValueSymbol(MO.getGlobal());
return;
- }
-
default:
O << "<unknown operand type: " << MO.getType() << ">";
return;
@@ -437,18 +424,19 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
case Function::InternalLinkage: // Symbols default to internal.
break;
case Function::ExternalLinkage:
- O << "\t.global\t" << CurrentFnName << "\n"
- << "\t.type\t" << CurrentFnName << ", @function\n";
+ O << "\t.global\t" << *CurrentFnSym << "\n" << "\t.type\t";
+ O << *CurrentFnSym << ", @function\n";
break;
case Function::WeakAnyLinkage:
case Function::WeakODRLinkage:
case Function::LinkOnceAnyLinkage:
case Function::LinkOnceODRLinkage:
- O << "\t.global\t" << CurrentFnName << "\n";
- O << "\t.weak_definition\t" << CurrentFnName << "\n";
+ O << "\t.global\t" << *CurrentFnSym << "\n";
+ O << "\t.weak_definition\t" << *CurrentFnSym << "\n";
break;
}
- O << CurrentFnName << ":\n";
+
+ O << *CurrentFnSym << ":\n";
// Emit pre-function debug information.
DW->BeginFunction(&MF);
@@ -467,7 +455,7 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
}
}
- O << "\t.size\t" << CurrentFnName << ",.-" << CurrentFnName << "\n";
+ O << "\t.size\t" << *CurrentFnSym << ",.-" << *CurrentFnSym << "\n";
// Print out jump tables referenced by the function.
EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
@@ -479,93 +467,6 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
return false;
}
-
-/*!
- Emit a global variable according to its section, alignment, etc.
-
- \note This code was shamelessly copied from the PowerPC's assembly printer,
- which sort of screams for some kind of refactorization of common code.
- */
-void LinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
- const TargetData *TD = TM.getTargetData();
-
- if (!GVar->hasInitializer())
- return;
-
- // Check to see if this is a special global used by LLVM, if so, emit it.
- if (EmitSpecialLLVMGlobal(GVar))
- return;
-
- std::string name = Mang->getMangledName(GVar);
-
- printVisibility(name, GVar->getVisibility());
-
- Constant *C = GVar->getInitializer();
- const Type *Type = C->getType();
- unsigned Size = TD->getTypeAllocSize(Type);
- unsigned Align = TD->getPreferredAlignmentLog(GVar);
-
- OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(GVar, Mang,
- TM));
-
- if (C->isNullValue() && /* FIXME: Verify correct */
- !GVar->hasSection() &&
- (GVar->hasLocalLinkage() || GVar->hasExternalLinkage() ||
- GVar->isWeakForLinker())) {
- if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it.
-
- if (GVar->hasExternalLinkage()) {
- O << "\t.global " << name << '\n';
- O << "\t.type " << name << ", @object\n";
- O << name << ":\n";
- O << "\t.zero " << Size << '\n';
- } else if (GVar->hasLocalLinkage()) {
- O << MAI->getLCOMMDirective() << name << ',' << Size;
- } else {
- O << ".comm " << name << ',' << Size;
- }
- O << "\t\t" << MAI->getCommentString() << " '";
- WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
- O << "'\n";
- return;
- }
-
- switch (GVar->getLinkage()) {
- // Should never be seen for the CellSPU platform...
- case GlobalValue::LinkOnceAnyLinkage:
- case GlobalValue::LinkOnceODRLinkage:
- case GlobalValue::WeakAnyLinkage:
- case GlobalValue::WeakODRLinkage:
- case GlobalValue::CommonLinkage:
- O << "\t.global " << name << '\n'
- << "\t.type " << name << ", @object\n"
- << "\t.weak " << name << '\n';
- break;
- case GlobalValue::AppendingLinkage:
- // FIXME: appending linkage variables should go into a section of
- // their name or something. For now, just emit them as external.
- case GlobalValue::ExternalLinkage:
- // If external or appending, declare as a global symbol
- O << "\t.global " << name << '\n'
- << "\t.type " << name << ", @object\n";
- // FALL THROUGH
- case GlobalValue::PrivateLinkage:
- case GlobalValue::LinkerPrivateLinkage:
- case GlobalValue::InternalLinkage:
- break;
- default:
- llvm_report_error("Unknown linkage type!");
- }
-
- EmitAlignment(Align, GVar);
- O << name << ":\t\t\t\t" << MAI->getCommentString() << " '";
- WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
- O << "'\n";
-
- EmitGlobalConstant(C);
- O << '\n';
-}
-
// Force static initialization.
extern "C" void LLVMInitializeCellSPUAsmPrinter() {
RegisterAsmPrinter<LinuxAsmPrinter> X(TheCellSPUTarget);
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