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Refactor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134703 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1355,6 +1355,34 @@ static bool isDbgValueInDefinedReg(const MachineInstr *MI) {
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MI->getOperand(1).isImm() && MI->getOperand(1).getImm() == 0;
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}
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/// getDebugLocEntry - Get .debug_loc entry for the instraction range starting
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/// at MI.
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static DotDebugLocEntry getDebugLocEntry(AsmPrinter *Asm,
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const MCSymbol *FLabel,
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const MCSymbol *SLabel,
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const MachineInstr *MI) {
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const MDNode *Var = MI->getOperand(MI->getNumOperands() - 1).getMetadata();
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if (MI->getNumOperands() != 3) {
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MachineLocation MLoc = Asm->getDebugValueLocation(MI);
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return DotDebugLocEntry(FLabel, SLabel, MLoc, Var);
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}
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if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm()) {
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MachineLocation MLoc;
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MLoc.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm());
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return DotDebugLocEntry(FLabel, SLabel, MLoc, Var);
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}
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if (MI->getOperand(0).isImm())
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return DotDebugLocEntry(FLabel, SLabel, MI->getOperand(0).getImm());
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if (MI->getOperand(0).isFPImm())
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return DotDebugLocEntry(FLabel, SLabel, MI->getOperand(0).getFPImm());
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if (MI->getOperand(0).isCImm())
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return DotDebugLocEntry(FLabel, SLabel, MI->getOperand(0).getCImm());
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assert (0 && "Unexpected 3 operand DBG_VALUE instruction!");
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return DotDebugLocEntry();
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}
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/// collectVariableInfo - Populate DbgScope entries with variables' info.
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void
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DwarfDebug::collectVariableInfo(const MachineFunction *MF,
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@ -1441,34 +1469,7 @@ DwarfDebug::collectVariableInfo(const MachineFunction *MF,
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}
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// The value is valid until the next DBG_VALUE or clobber.
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MachineLocation MLoc;
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if (Begin->getNumOperands() == 3) {
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if (Begin->getOperand(0).isReg() && Begin->getOperand(1).isImm()) {
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MLoc.set(Begin->getOperand(0).getReg(),
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Begin->getOperand(1).getImm());
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DotDebugLocEntries.
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push_back(DotDebugLocEntry(FLabel, SLabel, MLoc, Var));
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}
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else if (Begin->getOperand(0).isImm()) {
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DotDebugLocEntries.
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push_back(DotDebugLocEntry(FLabel, SLabel,
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Begin->getOperand(0).getImm()));
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} else if (Begin->getOperand(0).isFPImm()) {
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DotDebugLocEntries.
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push_back(DotDebugLocEntry(FLabel, SLabel,
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Begin->getOperand(0).getFPImm()));
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} else if (Begin->getOperand(0).isCImm()) {
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DotDebugLocEntries.
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push_back(DotDebugLocEntry(FLabel, SLabel,
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Begin->getOperand(0).getCImm()));
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} else {
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assert (0 && "Unexpected 3 operand DBG_VALUE instruction!");
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}
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} else {
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MLoc = Asm->getDebugValueLocation(Begin);
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DotDebugLocEntries.
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push_back(DotDebugLocEntry(FLabel, SLabel, MLoc, Var));
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}
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DotDebugLocEntries.push_back(getDebugLocEntry(Asm, FLabel, SLabel, Begin));
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}
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DotDebugLocEntries.push_back(DotDebugLocEntry());
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}
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