diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index ee6308c466..b8959adcde 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1115,7 +1115,8 @@ static bool isDbgValueInDefinedReg(const MachineInstr *MI) { assert(MI->isDebugValue() && "Invalid DBG_VALUE machine instruction!"); return MI->getNumOperands() == 3 && MI->getOperand(0).isReg() && MI->getOperand(0).getReg() && - MI->getOperand(1).isImm() && MI->getOperand(1).getImm() == 0; + (MI->getOperand(1).isImm() || + (MI->getOperand(1).isReg() && MI->getOperand(1).getReg() == 0U)); } // Get .debug_loc entry for the instruction range starting at MI. @@ -1129,12 +1130,11 @@ static DotDebugLocEntry getDebugLocEntry(AsmPrinter *Asm, MachineLocation MLoc = Asm->getDebugValueLocation(MI); return DotDebugLocEntry(FLabel, SLabel, MLoc, Var); } - if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm()) { + if (MI->getOperand(0).isReg()) { MachineLocation MLoc; - // TODO: Currently an offset of 0 in a DBG_VALUE means - // we need to generate a direct register value. - // There is no way to specify an indirect value with offset 0. - if (MI->getOperand(1).getImm() == 0) + // If the second operand is an immediate, this is a + // register-indirect address. + if (!MI->getOperand(1).isImm()) MLoc.set(MI->getOperand(0).getReg()); else MLoc.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm()); |