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Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index dbac80a9d3a..4142480902a 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1184,7 +1184,8 @@ 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.
@@ -1195,12 +1196,11 @@ static DotDebugLocEntry getDebugLocEntry(AsmPrinter *Asm,
const MDNode *Var = MI->getOperand(MI->getNumOperands() - 1).getMetadata();
assert(MI->getNumOperands() == 3);
- 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());
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