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-rw-r--r--lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp116
1 files changed, 12 insertions, 104 deletions
diff --git a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
index e97e7ca..5c3fe37 100644
--- a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
@@ -35,8 +35,6 @@
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/Support/Mangler.h"
-
using namespace llvm;
STATISTIC(EmittedInsts, "Number of machine instrs printed");
@@ -73,7 +71,6 @@ namespace {
void emitFunctionHeader(const MachineFunction &MF);
bool runOnMachineFunction(MachineFunction &F);
- void PrintGlobalVariable(const GlobalVariable* GVar);
void getAnalysisUsage(AnalysisUsage &AU) const {
AsmPrinter::getAnalysisUsage(AU);
@@ -99,20 +96,20 @@ void SystemZAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
case Function::LinkerPrivateLinkage:
break;
case Function::ExternalLinkage:
- O << "\t.globl\t" << CurrentFnName << '\n';
+ O << "\t.globl\t" << *CurrentFnSym << '\n';
break;
case Function::LinkOnceAnyLinkage:
case Function::LinkOnceODRLinkage:
case Function::WeakAnyLinkage:
case Function::WeakODRLinkage:
- O << "\t.weak\t" << CurrentFnName << '\n';
+ O << "\t.weak\t" << *CurrentFnSym << '\n';
break;
}
- printVisibility(CurrentFnName, F->getVisibility());
+ printVisibility(CurrentFnSym, F->getVisibility());
- O << "\t.type\t" << CurrentFnName << ",@function\n"
- << CurrentFnName << ":\n";
+ O << "\t.type\t" << *CurrentFnSym << ",@function\n";
+ O << *CurrentFnSym << ":\n";
}
bool SystemZAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
@@ -138,7 +135,7 @@ bool SystemZAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
}
if (MAI->hasDotTypeDotSizeDirective())
- 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);
@@ -169,13 +166,11 @@ void SystemZAsmPrinter::printPCRelImmOperand(const MachineInstr *MI, int OpNum){
O << MO.getImm();
return;
case MachineOperand::MO_MachineBasicBlock:
- GetMBBSymbol(MO.getMBB()->getNumber())->print(O, MAI);
+ O << *GetMBBSymbol(MO.getMBB()->getNumber());
return;
case MachineOperand::MO_GlobalAddress: {
const GlobalValue *GV = MO.getGlobal();
- std::string Name = Mang->getMangledName(GV);
-
- O << Name;
+ O << *GetGlobalValueSymbol(GV);
// Assemble calls via PLT for externally visible symbols if PIC.
if (TM.getRelocationModel() == Reloc::PIC_ &&
@@ -226,7 +221,7 @@ void SystemZAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
O << MO.getImm();
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() << '_'
@@ -239,17 +234,11 @@ void SystemZAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
printOffset(MO.getOffset());
break;
- case MachineOperand::MO_GlobalAddress: {
- const GlobalValue *GV = MO.getGlobal();
- std::string Name = Mang->getMangledName(GV);
-
- O << Name;
+ case MachineOperand::MO_GlobalAddress:
+ O << *GetGlobalValueSymbol(MO.getGlobal());
break;
- }
case MachineOperand::MO_ExternalSymbol: {
- std::string Name(MAI->getGlobalPrefix());
- Name += MO.getSymbolName();
- O << Name;
+ O << *GetExternalSymbolSymbol(MO.getSymbolName());
break;
}
default:
@@ -304,87 +293,6 @@ void SystemZAsmPrinter::printRRIAddrOperand(const MachineInstr *MI, int OpNum,
assert(!Index.getReg() && "Should allocate base register first!");
}
-void SystemZAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
- const TargetData *TD = TM.getTargetData();
-
- if (!GVar->hasInitializer())
- return; // External global require no code
-
- // 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);
- Constant *C = GVar->getInitializer();
- unsigned Size = TD->getTypeAllocSize(C->getType());
- unsigned Align = std::max(1U, TD->getPreferredAlignmentLog(GVar));
-
- printVisibility(name, GVar->getVisibility());
-
- O << "\t.type\t" << name << ",@object\n";
-
- OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(GVar, Mang,
- TM));
-
- if (C->isNullValue() && !GVar->hasSection() &&
- !GVar->isThreadLocal() &&
- (GVar->hasLocalLinkage() || GVar->isWeakForLinker())) {
-
- if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it.
-
- if (GVar->hasLocalLinkage())
- O << "\t.local\t" << name << '\n';
-
- O << MAI->getCOMMDirective() << name << ',' << Size;
- if (MAI->getCOMMDirectiveTakesAlignment())
- O << ',' << (MAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
-
- if (VerboseAsm) {
- O << "\t\t" << MAI->getCommentString() << ' ';
- WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
- }
- O << '\n';
- return;
- }
-
- switch (GVar->getLinkage()) {
- case GlobalValue::CommonLinkage:
- case GlobalValue::LinkOnceAnyLinkage:
- case GlobalValue::LinkOnceODRLinkage:
- case GlobalValue::WeakAnyLinkage:
- case GlobalValue::WeakODRLinkage:
- O << "\t.weak\t" << name << '\n';
- break;
- case GlobalValue::DLLExportLinkage:
- 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.globl " << name << '\n';
- // FALL THROUGH
- case GlobalValue::PrivateLinkage:
- case GlobalValue::LinkerPrivateLinkage:
- case GlobalValue::InternalLinkage:
- break;
- default:
- assert(0 && "Unknown linkage type!");
- }
-
- // Use 16-bit alignment by default to simplify bunch of stuff
- EmitAlignment(Align, GVar, 1);
- O << name << ":";
- if (VerboseAsm) {
- O << "\t\t\t\t" << MAI->getCommentString() << ' ';
- WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
- }
- O << '\n';
- if (MAI->hasDotTypeDotSizeDirective())
- O << "\t.size\t" << name << ", " << Size << '\n';
-
- EmitGlobalConstant(C);
-}
-
// Force static initialization.
extern "C" void LLVMInitializeSystemZAsmPrinter() {
RegisterAsmPrinter<SystemZAsmPrinter> X(TheSystemZTarget);
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