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unify the darwin and aix constant pool printers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24458 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -62,6 +62,8 @@ namespace {
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return static_cast<PPCTargetMachine&>(TM);
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}
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void printConstantPool(MachineConstantPool *MCP);
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unsigned enumRegToMachineReg(unsigned enumReg) {
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switch (enumReg) {
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default: assert(0 && "Unhandled register!"); break;
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@ -197,7 +199,6 @@ namespace {
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O << (0x80 >> RegNo);
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}
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virtual void printConstantPool(MachineConstantPool *MCP) = 0;
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virtual bool runOnMachineFunction(MachineFunction &F) = 0;
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virtual bool doFinalization(Module &M) = 0;
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};
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@ -221,7 +222,6 @@ namespace {
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return "Darwin PPC Assembly Printer";
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}
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void printConstantPool(MachineConstantPool *MCP);
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bool runOnMachineFunction(MachineFunction &F);
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bool doInitialization(Module &M);
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bool doFinalization(Module &M);
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@ -247,7 +247,6 @@ namespace {
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return "AIX PPC Assembly Printer";
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}
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void printConstantPool(MachineConstantPool *MCP);
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bool runOnMachineFunction(MachineFunction &F);
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bool doInitialization(Module &M);
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bool doFinalization(Module &M);
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@ -378,6 +377,32 @@ void PPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
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return;
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}
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/// printConstantPool - 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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/// the code generator.
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///
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void PPCAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
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const std::vector<Constant*> &CP = MCP->getConstants();
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const TargetData &TD = TM.getTargetData();
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if (CP.empty()) return;
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SwitchSection(".const", 0);
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for (unsigned i = 0, e = CP.size(); i != e; ++i) {
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// FIXME: force doubles to be naturally aligned. We should handle this
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// more correctly in the future.
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unsigned Alignment = TD.getTypeAlignmentShift(CP[i]->getType());
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if (CP[i]->getType() == Type::DoubleTy && Alignment < 3) Alignment = 3;
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EmitAlignment(Alignment);
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O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
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<< ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
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EmitGlobalConstant(CP[i]);
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}
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}
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/// runOnMachineFunction - This uses the printMachineInstruction()
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/// method to print assembly for each instruction.
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///
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@ -420,30 +445,6 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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return false;
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}
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/// printConstantPool - 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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/// the code generator.
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///
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void DarwinAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
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const std::vector<Constant*> &CP = MCP->getConstants();
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const TargetData &TD = TM.getTargetData();
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if (CP.empty()) return;
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SwitchSection(".const", 0);
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for (unsigned i = 0, e = CP.size(); i != e; ++i) {
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// FIXME: force doubles to be naturally aligned. We should handle this
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// more correctly in the future.
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if (CP[i]->getType() == Type::DoubleTy)
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EmitAlignment(3);
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else
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EmitAlignment(TD.getTypeAlignmentShift(CP[i]->getType()));
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O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
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<< ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
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EmitGlobalConstant(CP[i]);
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}
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}
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bool DarwinAsmPrinter::doInitialization(Module &M) {
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if (TM.getSubtarget<PPCSubtarget>().isGigaProcessor())
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@ -632,27 +633,6 @@ bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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return false;
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}
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/// printConstantPool - 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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/// the code generator.
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///
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void AIXAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
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const std::vector<Constant*> &CP = MCP->getConstants();
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const TargetData &TD = TM.getTargetData();
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if (CP.empty()) return;
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for (unsigned i = 0, e = CP.size(); i != e; ++i) {
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SwitchSection(".const", 0);
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O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
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<< "\n";
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O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
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<< ":\t\t\t\t\t;" << *CP[i] << '\n';
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EmitGlobalConstant(CP[i]);
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}
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}
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bool AIXAsmPrinter::doInitialization(Module &M) {
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SwitchSection("", 0);
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const TargetData &TD = TM.getTargetData();
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