diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 8 |
2 files changed, 9 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 9187c6c2bec..864787d32fd 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -813,7 +813,7 @@ void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const { // caller might be in the middle of an dwarf expression. We should // probably assert that Reg >= 0 once debug info generation is more mature. - if (int Offset = MLoc.getOffset()) { + if (MLoc.isIndirect()) { if (Reg < 32) { OutStreamer.AddComment( dwarf::OperationEncodingString(dwarf::DW_OP_breg0 + Reg)); @@ -824,7 +824,7 @@ void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const { OutStreamer.AddComment(Twine(Reg)); EmitULEB128(Reg); } - EmitSLEB128(Offset); + EmitSLEB128(MLoc.getOffset()); } else { if (Reg < 32) { OutStreamer.AddComment( diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 270a10ad37a..c4e77aafabc 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1131,7 +1131,13 @@ static DotDebugLocEntry getDebugLocEntry(AsmPrinter *Asm, } if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm()) { MachineLocation MLoc; - MLoc.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm()); + // 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) + MLoc.set(MI->getOperand(0).getReg()); + else + MLoc.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm()); return DotDebugLocEntry(FLabel, SLabel, MLoc, Var); } if (MI->getOperand(0).isImm()) |
