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-rw-r--r--lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp88
1 files changed, 17 insertions, 71 deletions
diff --git a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
index b13f544..733a46c 100644
--- a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
@@ -29,30 +29,33 @@
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/ADT/Statistic.h"
using namespace llvm;
-STATISTIC(EmittedInsts, "Number of machine instrs printed");
-
namespace {
struct AlphaAsmPrinter : public AsmPrinter {
/// Unique incrementer for label values for referencing Global values.
///
explicit AlphaAsmPrinter(formatted_raw_ostream &o, TargetMachine &tm,
- const MCAsmInfo *T, bool V)
- : AsmPrinter(o, tm, T, V) {}
+ MCContext &Ctx, MCStreamer &Streamer,
+ const MCAsmInfo *T)
+ : AsmPrinter(o, tm, Ctx, Streamer, T) {}
virtual const char *getPassName() const {
return "Alpha Assembly Printer";
}
void printInstruction(const MachineInstr *MI);
+ void EmitInstruction(const MachineInstr *MI) {
+ printInstruction(MI);
+ OutStreamer.AddBlankLine();
+ }
static const char *getRegisterName(unsigned RegNo);
void printOp(const MachineOperand &MO, bool IsCallOp = false);
void printOperand(const MachineInstr *MI, int opNum);
void printBaseOffsetPair(const MachineInstr *MI, int i, bool brackets=true);
- bool runOnMachineFunction(MachineFunction &F);
+ virtual void EmitFunctionBodyStart();
+ virtual void EmitFunctionBodyEnd();
void EmitStartOfAsmFile(Module &M);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
@@ -93,7 +96,7 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
return;
case MachineOperand::MO_MachineBasicBlock:
- O << *GetMBBSymbol(MO.getMBB()->getNumber());
+ O << *MO.getMBB()->getSymbol(OutContext);
return;
case MachineOperand::MO_ConstantPoolIndex:
@@ -120,73 +123,16 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
}
}
-/// runOnMachineFunction - This uses the printMachineInstruction()
-/// method to print assembly for each instruction.
-///
-bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
- this->MF = &MF;
-
- SetupMachineFunction(MF);
- O << "\n\n";
-
- // Print out constants referenced by the function
- EmitConstantPool(MF.getConstantPool());
-
- // Print out jump tables referenced by the function
- EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
-
- // Print out labels for the function.
- const Function *F = MF.getFunction();
- OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
- EmitAlignment(MF.getAlignment(), F);
- switch (F->getLinkage()) {
- default: llvm_unreachable("Unknown linkage type!");
- case Function::InternalLinkage: // Symbols default to internal.
- case Function::PrivateLinkage:
- case Function::LinkerPrivateLinkage:
- break;
- case Function::ExternalLinkage:
- O << "\t.globl " << *CurrentFnSym << '\n';
- break;
- case Function::WeakAnyLinkage:
- case Function::WeakODRLinkage:
- case Function::LinkOnceAnyLinkage:
- case Function::LinkOnceODRLinkage:
- O << MAI->getWeakRefDirective() << *CurrentFnSym << '\n';
- break;
- }
-
- printVisibility(CurrentFnSym, F->getVisibility());
-
+/// EmitFunctionBodyStart - Targets can override this to emit stuff before
+/// the first basic block in the function.
+void AlphaAsmPrinter::EmitFunctionBodyStart() {
O << "\t.ent " << *CurrentFnSym << "\n";
+}
- O << *CurrentFnSym << ":\n";
-
- // Print out code for the function.
- for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
- I != E; ++I) {
- if (I != MF.begin())
- EmitBasicBlockStart(I);
-
- for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
- II != E; ++II) {
- // Print the assembly for the instruction.
- ++EmittedInsts;
- processDebugLoc(II, true);
- printInstruction(II);
-
- if (VerboseAsm)
- EmitComments(*II);
- O << '\n';
- processDebugLoc(II, false);
- }
- }
-
+/// EmitFunctionBodyEnd - Targets can override this to emit stuff after
+/// the last basic block in the function.
+void AlphaAsmPrinter::EmitFunctionBodyEnd() {
O << "\t.end " << *CurrentFnSym << "\n";
-
- // We didn't modify anything.
- return false;
}
void AlphaAsmPrinter::EmitStartOfAsmFile(Module &M) {
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