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https://github.com/RPCS3/llvm.git
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Change the names used for internal labels to use the current
function symbol name instead of a codegen-assigned function number. Thanks Evan! :-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42908 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
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@ -36,13 +36,6 @@ namespace llvm {
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class AsmPrinter : public MachineFunctionPass {
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static char ID;
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/// FunctionNumber - This provides a unique ID for each function emitted in
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/// this translation unit. It is autoincremented by SetupMachineFunction,
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/// and can be accessed with getFunctionNumber() and
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/// IncrementFunctionNumber().
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///
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unsigned FunctionNumber;
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protected:
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// Necessary for external weak linkage support
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std::set<const GlobalValue*> ExtWeakSymbols;
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@ -160,15 +153,6 @@ namespace llvm {
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/// is being processed from runOnMachineFunction.
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void SetupMachineFunction(MachineFunction &MF);
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/// getFunctionNumber - Return a unique ID for the current function.
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///
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unsigned getFunctionNumber() const { return FunctionNumber; }
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/// IncrementFunctionNumber - Increase Function Number. AsmPrinters should
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/// not normally call this, as the counter is automatically bumped by
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/// SetupMachineFunction.
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void IncrementFunctionNumber() { FunctionNumber++; }
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/// EmitConstantPool - Print to the current output stream assembly
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/// representations of the constants in the constant pool MCP. This is
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/// used to print out constants which have been "spilled to memory" by
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@ -35,7 +35,7 @@ AsmVerbose("asm-verbose", cl::Hidden, cl::desc("Add comments to directives."));
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char AsmPrinter::ID = 0;
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AsmPrinter::AsmPrinter(std::ostream &o, TargetMachine &tm,
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const TargetAsmInfo *T)
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: MachineFunctionPass((intptr_t)&ID), FunctionNumber(0), O(o), TM(tm), TAI(T)
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: MachineFunctionPass((intptr_t)&ID), O(o), TM(tm), TAI(T)
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{}
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std::string AsmPrinter::getSectionForFunction(const Function &F) const {
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@ -169,7 +169,6 @@ std::string AsmPrinter::getCurrentFunctionEHName(const MachineFunction *MF) {
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void AsmPrinter::SetupMachineFunction(MachineFunction &MF) {
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// What's my mangled name?
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CurrentFnName = Mang->getValueName(MF.getFunction());
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IncrementFunctionNumber();
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}
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/// EmitConstantPool - Print to the current output stream assembly
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@ -219,8 +218,9 @@ void AsmPrinter::EmitConstantPool(unsigned Alignment, const char *Section,
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SwitchToDataSection(Section);
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EmitAlignment(Alignment);
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for (unsigned i = 0, e = CP.size(); i != e; ++i) {
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
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<< CP[i].second << ":\t\t\t\t\t" << TAI->getCommentString() << " ";
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O << TAI->getPrivateGlobalPrefix() << "CPI" << CP[i].second
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<< '_' << CurrentFnName
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<< ":\t\t\t\t\t" << TAI->getCommentString() << ' ';
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WriteTypeSymbolic(O, CP[i].first.getType(), 0) << '\n';
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if (CP[i].first.isMachineConstantPoolEntry())
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EmitMachineConstantPoolValue(CP[i].first.Val.MachineCPVal);
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@ -293,10 +293,10 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
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// the assembler and linker the extents of the jump table object. The
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// second label is actually referenced by the code.
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if (const char *JTLabelPrefix = TAI->getJumpTableSpecialLabelPrefix())
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O << JTLabelPrefix << "JTI" << getFunctionNumber() << '_' << i << ":\n";
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O << JTLabelPrefix << "JTI" << i << '_' << CurrentFnName << ":\n";
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << i << ":\n";
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O << TAI->getPrivateGlobalPrefix() << "JTI" << i
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<< '_' << CurrentFnName << ":\n";
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for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) {
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O << JTEntryDirective << ' ';
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@ -306,15 +306,15 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
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// If we're emitting non-PIC code, then emit the entries as direct
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// references to the target basic blocks.
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if (!EmittedSets.empty()) {
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O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
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<< '_' << i << "_set_" << JTBBs[ii]->getNumber();
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O << TAI->getPrivateGlobalPrefix() << i
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<< '_' << "_set_" << JTBBs[ii]->getNumber() << '_' << CurrentFnName;
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} else if (IsPic) {
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printBasicBlockLabel(JTBBs[ii], false, false);
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// If the arch uses custom Jump Table directives, don't calc relative to
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// JT
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if (!HadJTEntryDirective)
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O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
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<< getFunctionNumber() << '_' << i;
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<< i << '_' << CurrentFnName;
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} else {
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printBasicBlockLabel(JTBBs[ii], false, false);
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}
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@ -1242,8 +1242,8 @@ bool AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
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void AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB,
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bool printColon,
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bool printComment) const {
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O << TAI->getPrivateGlobalPrefix() << "BB" << getFunctionNumber() << "_"
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<< MBB->getNumber();
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O << TAI->getPrivateGlobalPrefix() << "BB" << MBB->getNumber() << '_'
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<< CurrentFnName;
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if (printColon)
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O << ':';
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if (printComment && MBB->getBasicBlock())
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@ -1259,10 +1259,10 @@ void AsmPrinter::printSetLabel(unsigned uid,
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return;
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O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix()
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<< getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',';
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<< uid << "_set_" << MBB->getNumber() << '_' << CurrentFnName << ',';
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printBasicBlockLabel(MBB, false, false);
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O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << uid << '\n';
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O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << uid
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<< '_' << CurrentFnName << '\n';
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}
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void AsmPrinter::printSetLabel(unsigned uid, unsigned uid2,
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@ -1271,11 +1271,11 @@ void AsmPrinter::printSetLabel(unsigned uid, unsigned uid2,
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return;
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O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix()
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<< getFunctionNumber() << '_' << uid << '_' << uid2
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<< "_set_" << MBB->getNumber() << ',';
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<< uid << '_' << uid2
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<< "_set_" << MBB->getNumber() << '_' << CurrentFnName << ',';
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printBasicBlockLabel(MBB, false, false);
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O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << uid << '_' << uid2 << '\n';
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O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << uid
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<< '_' << uid2 << '_' << CurrentFnName << '\n';
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}
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/// printDataDirective - This method prints the asm directive for the
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@ -319,12 +319,12 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
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break;
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}
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case MachineOperand::MO_ConstantPoolIndex:
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
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<< '_' << MO.getConstantPoolIndex();
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O << TAI->getPrivateGlobalPrefix() << "CPI" << MO.getConstantPoolIndex()
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<< '_' << CurrentFnName;
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break;
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case MachineOperand::MO_JumpTableIndex:
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << MO.getJumpTableIndex();
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O << TAI->getPrivateGlobalPrefix() << "JTI" << MO.getJumpTableIndex()
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<< '_' << CurrentFnName;
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break;
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default:
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O << "<unknown operand type>"; abort (); break;
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@ -652,8 +652,8 @@ void ARMAsmPrinter::printCPInstOperand(const MachineInstr *MI, int OpNo,
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// data itself.
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if (!strcmp(Modifier, "label")) {
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unsigned ID = MI->getOperand(OpNo).getImm();
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
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<< '_' << ID << ":\n";
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O << TAI->getPrivateGlobalPrefix() << "CPI" << ID
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<< '_' << CurrentFnName << ":\n";
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} else {
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assert(!strcmp(Modifier, "cpentry") && "Unknown modifier for CPE");
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unsigned CPI = MI->getOperand(OpNo).getConstantPoolIndex();
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@ -677,8 +677,8 @@ void ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNo) {
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const MachineOperand &MO1 = MI->getOperand(OpNo);
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const MachineOperand &MO2 = MI->getOperand(OpNo+1); // Unique Id
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unsigned JTI = MO1.getJumpTableIndex();
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << JTI << '_' << MO2.getImmedValue() << ":\n";
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O << TAI->getPrivateGlobalPrefix() << "JTI" << JTI
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<< '_' << MO2.getImmedValue() << '_' << CurrentFnName << ":\n";
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const char *JTEntryDirective = TAI->getJumpTableDirective();
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if (!JTEntryDirective)
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@ -697,15 +697,16 @@ void ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNo) {
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O << JTEntryDirective << ' ';
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if (UseSet)
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O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
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<< '_' << JTI << '_' << MO2.getImmedValue()
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<< "_set_" << MBB->getNumber();
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O << TAI->getPrivateGlobalPrefix() << JTI
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<< '_' << MO2.getImmedValue()
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<< "_set_" << MBB->getNumber()
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<< CurrentFnName;
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else if (TM.getRelocationModel() == Reloc::PIC_) {
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printBasicBlockLabel(MBB, false, false);
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// If the arch uses custom Jump Table directives, don't calc relative to JT
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if (!TAI->getJumpTableDirective())
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O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
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<< getFunctionNumber() << '_' << JTI << '_' << MO2.getImmedValue();
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<< JTI << '_' << MO2.getImmedValue() << '_' << CurrentFnName;
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} else
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printBasicBlockLabel(MBB, false, false);
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if (i != e-1)
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@ -104,8 +104,8 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
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return;
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case MachineOperand::MO_ConstantPoolIndex:
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
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<< MO.getConstantPoolIndex();
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O << TAI->getPrivateGlobalPrefix() << "CPI" << MO.getConstantPoolIndex()
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<< '_' << CurrentFnName;
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return;
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case MachineOperand::MO_ExternalSymbol:
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@ -121,8 +121,8 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
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}
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case MachineOperand::MO_JumpTableIndex:
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << MO.getJumpTableIndex();
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O << TAI->getPrivateGlobalPrefix() << "JTI" << MO.getJumpTableIndex()
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<< '_' << CurrentFnName;
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return;
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default:
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@ -179,8 +179,8 @@ void IA64AsmPrinter::printOp(const MachineOperand &MO,
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return;
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case MachineOperand::MO_ConstantPoolIndex: {
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O << "@gprel(" << TAI->getPrivateGlobalPrefix()
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<< "CPI" << getFunctionNumber() << "_"
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<< MO.getConstantPoolIndex() << ")";
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<< "CPI" << MO.getConstantPoolIndex() << '_'
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<< CurrentFnName << ")";
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return;
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}
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@ -363,7 +363,7 @@ printOperand(const MachineInstr *MI, int opNum)
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case MachineOperand::MO_ConstantPoolIndex:
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O << TAI->getPrivateGlobalPrefix() << "CPI"
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<< getFunctionNumber() << "_" << MO.getConstantPoolIndex();
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<< MO.getConstantPoolIndex() << '_' << CurrentFnName;
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break;
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default:
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@ -164,7 +164,7 @@ namespace {
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O << "lo16(";
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printOp(MI->getOperand(OpNo));
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if (TM.getRelocationModel() == Reloc::PIC_)
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O << "-\"L" << getFunctionNumber() << "$pb\")";
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O << "-\"L" "pb$" << CurrentFnName << "\")";
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else
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O << ')';
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}
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@ -208,8 +208,8 @@ namespace {
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O << (int)MI->getOperand(OpNo).getImmedValue()*4;
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}
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void printPICLabel(const MachineInstr *MI, unsigned OpNo) {
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O << "\"L" << getFunctionNumber() << "$pb\"\n";
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O << "\"L" << getFunctionNumber() << "$pb\":";
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O << "\"L" "pb$" << CurrentFnName << "\"\n";
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O << "\"L" "pb$" << CurrentFnName << "\":";
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}
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void printSymbolHi(const MachineInstr *MI, unsigned OpNo) {
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if (MI->getOperand(OpNo).isImmediate()) {
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@ -218,7 +218,7 @@ namespace {
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if (Subtarget.isDarwin()) O << "ha16(";
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printOp(MI->getOperand(OpNo));
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if (TM.getRelocationModel() == Reloc::PIC_)
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O << "-\"L" << getFunctionNumber() << "$pb\"";
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O << "-\"L" "pb$" << CurrentFnName << "\"";
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if (Subtarget.isDarwin())
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O << ')';
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else
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@ -232,7 +232,7 @@ namespace {
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if (Subtarget.isDarwin()) O << "lo16(";
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printOp(MI->getOperand(OpNo));
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if (TM.getRelocationModel() == Reloc::PIC_)
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O << "-\"L" << getFunctionNumber() << "$pb\"";
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O << "-\"L" "pb$" << CurrentFnName << "\"";
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if (Subtarget.isDarwin())
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O << ')';
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else
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@ -362,13 +362,13 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) {
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printBasicBlockLabel(MO.getMachineBasicBlock());
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return;
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case MachineOperand::MO_JumpTableIndex:
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< '_' << MO.getJumpTableIndex();
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O << TAI->getPrivateGlobalPrefix() << "JTI" << MO.getJumpTableIndex()
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<< '_' << CurrentFnName;
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// FIXME: PIC relocation model
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return;
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case MachineOperand::MO_ConstantPoolIndex:
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
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<< '_' << MO.getConstantPoolIndex();
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O << TAI->getPrivateGlobalPrefix() << "CPI" << MO.getConstantPoolIndex()
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<< '_' << CurrentFnName;
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return;
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case MachineOperand::MO_ExternalSymbol:
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// Computing the address of an external symbol, not calling it.
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@ -164,8 +164,8 @@ void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
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O << MO.getSymbolName();
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break;
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case MachineOperand::MO_ConstantPoolIndex:
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
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<< MO.getConstantPoolIndex();
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O << TAI->getPrivateGlobalPrefix() << "CPI" << MO.getConstantPoolIndex()
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<< '_' << CurrentFnName;
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break;
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default:
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O << "<unknown operand type>"; abort (); break;
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@ -31,14 +31,14 @@ using namespace llvm;
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STATISTIC(EmittedInsts, "Number of machine instrs printed");
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static std::string computePICLabel(unsigned FnNum,
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static std::string computePICLabel(const std::string &FnName,
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const TargetAsmInfo *TAI,
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const X86Subtarget* Subtarget) {
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std::string label;
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if (Subtarget->isTargetDarwin())
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label = "\"L" + utostr_32(FnNum) + "$pb\"";
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label = "\"L" "pb$" + FnName + "\"";
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else if (Subtarget->isTargetELF())
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label = ".Lllvm$" + utostr_32(FnNum) + "$piclabel";
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label = ".Lllvm$piclabel$" + FnName;
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else
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assert(0 && "Don't know how to print PIC label!\n");
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@ -236,13 +236,13 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
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case MachineOperand::MO_JumpTableIndex: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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if (!isMemOp) O << '$';
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << "_"
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<< MO.getJumpTableIndex();
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O << TAI->getPrivateGlobalPrefix() << "JTI" << MO.getJumpTableIndex()
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<< '_' << CurrentFnName;
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if (TM.getRelocationModel() == Reloc::PIC_) {
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if (Subtarget->isPICStyleStub())
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O << "-\"" << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
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<< "$pb\"";
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O << "-\"" << TAI->getPrivateGlobalPrefix() << "pb$" << CurrentFnName
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<< "\"";
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else if (Subtarget->isPICStyleGOT())
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O << "@GOTOFF";
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}
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@ -254,13 +254,13 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
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case MachineOperand::MO_ConstantPoolIndex: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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if (!isMemOp) O << '$';
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O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
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<< MO.getConstantPoolIndex();
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O << TAI->getPrivateGlobalPrefix() << "CPI" << MO.getConstantPoolIndex()
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<< '_' << CurrentFnName;
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if (TM.getRelocationModel() == Reloc::PIC_) {
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if (Subtarget->isPICStyleStub())
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O << "-\"" << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
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<< "$pb\"";
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O << "-\"" << TAI->getPrivateGlobalPrefix() << "pb$" << CurrentFnName
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<< "\"";
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else if (Subtarget->isPICStyleGOT())
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O << "@GOTOFF";
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}
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@ -317,8 +317,8 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
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}
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if (!isCallOp && TM.getRelocationModel() == Reloc::PIC_)
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O << "-\"" << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
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<< "$pb\"";
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O << "-\"" << TAI->getPrivateGlobalPrefix() << "pb$" << CurrentFnName
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<< "\"";
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} else {
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if (GV->hasDLLImportLinkage()) {
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O << "__imp_";
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@ -418,7 +418,7 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
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// popl %some_register
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// addl $_GLOBAL_ADDRESS_TABLE_ + [.-piclabel], %some_register
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O << " + [.-"
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<< computePICLabel(getFunctionNumber(), TAI, Subtarget) << "]";
|
||||
<< computePICLabel(CurrentFnName, TAI, Subtarget) << "]";
|
||||
|
||||
if (isCallOp)
|
||||
O << "@PLT";
|
||||
@ -498,7 +498,7 @@ void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
|
||||
}
|
||||
|
||||
void X86ATTAsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op) {
|
||||
std::string label = computePICLabel(getFunctionNumber(), TAI, Subtarget);
|
||||
std::string label = computePICLabel(CurrentFnName, TAI, Subtarget);
|
||||
O << label << "\n" << label << ":";
|
||||
}
|
||||
|
||||
|
@ -140,15 +140,15 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
|
||||
case MachineOperand::MO_JumpTableIndex: {
|
||||
bool isMemOp = Modifier && !strcmp(Modifier, "mem");
|
||||
if (!isMemOp) O << "OFFSET ";
|
||||
O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
|
||||
<< "_" << MO.getJumpTableIndex();
|
||||
O << TAI->getPrivateGlobalPrefix() << "JTI" << MO.getJumpTableIndex()
|
||||
<< '_' << CurrentFnName;
|
||||
return;
|
||||
}
|
||||
case MachineOperand::MO_ConstantPoolIndex: {
|
||||
bool isMemOp = Modifier && !strcmp(Modifier, "mem");
|
||||
if (!isMemOp) O << "OFFSET ";
|
||||
O << "[" << TAI->getPrivateGlobalPrefix() << "CPI"
|
||||
<< getFunctionNumber() << "_" << MO.getConstantPoolIndex();
|
||||
<< MO.getConstantPoolIndex() << '_' << CurrentFnName;
|
||||
int Offset = MO.getOffset();
|
||||
if (Offset > 0)
|
||||
O << " + " << Offset;
|
||||
@ -236,8 +236,8 @@ void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
|
||||
}
|
||||
|
||||
void X86IntelAsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op) {
|
||||
O << "\"L" << getFunctionNumber() << "$pb\"\n";
|
||||
O << "\"L" << getFunctionNumber() << "$pb\":";
|
||||
O << "\"L" "pb$" << CurrentFnName << "\"\n";
|
||||
O << "\"L" "pb$" << CurrentFnName << "\":";
|
||||
}
|
||||
|
||||
bool X86IntelAsmPrinter::printAsmMRegister(const MachineOperand &MO,
|
||||
|
@ -1,5 +1,5 @@
|
||||
; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | %prcontext je 1 | \
|
||||
; RUN: grep BB1_1:
|
||||
; RUN: grep BB1_main:
|
||||
|
||||
%str = internal constant [14 x sbyte] c"Hello world!\0A\00" ; <[14 x sbyte]*> [#uses=1]
|
||||
%str = internal constant [13 x sbyte] c"Blah world!\0A\00" ; <[13 x sbyte]*> [#uses=1]
|
||||
|
@ -1,6 +1,6 @@
|
||||
; PR1075
|
||||
; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | \
|
||||
; RUN: %prcontext {mulss LCPI1_3} 1 | grep mulss | count 1
|
||||
; RUN: %prcontext {mulss LCPI3__foo} 1 | grep mulss | count 1
|
||||
|
||||
define float @foo(float %x) {
|
||||
%tmp1 = mul float %x, 3.000000e+00
|
||||
|
@ -3,32 +3,32 @@
|
||||
|
||||
; Test that the load of the constant is folded into the operation.
|
||||
|
||||
double %test_add(double %P) {
|
||||
double %foo_add(double %P) {
|
||||
%tmp.1 = add double %P, 0x405EC00000000000
|
||||
ret double %tmp.1
|
||||
}
|
||||
|
||||
double %test_mul(double %P) {
|
||||
double %foo_mul(double %P) {
|
||||
%tmp.1 = mul double %P, 0x405EC00000000000
|
||||
ret double %tmp.1
|
||||
}
|
||||
|
||||
double %test_sub(double %P) {
|
||||
double %foo_sub(double %P) {
|
||||
%tmp.1 = sub double %P, 0x405EC00000000000
|
||||
ret double %tmp.1
|
||||
}
|
||||
|
||||
double %test_subr(double %P) {
|
||||
double %foo_subr(double %P) {
|
||||
%tmp.1 = sub double 0x405EC00000000000, %P
|
||||
ret double %tmp.1
|
||||
}
|
||||
|
||||
double %test_div(double %P) {
|
||||
double %foo_div(double %P) {
|
||||
%tmp.1 = div double %P, 0x405EC00000000000
|
||||
ret double %tmp.1
|
||||
}
|
||||
|
||||
double %test_divr(double %P) {
|
||||
double %foo_divr(double %P) {
|
||||
%tmp.1 = div double 0x405EC00000000000, %P
|
||||
ret double %tmp.1
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user