diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp index 9693248..826c507 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp @@ -220,10 +220,16 @@ void DebugHandlerBase::beginFunction(const MachineFunction *MF) { // doing that violates the ranges that are calculated in the history map. // However, we currently do not emit debug values for constant arguments // directly at the start of the function, so this code is still useful. + // FIXME: If the first mention of an argument is in a unique section basic + // block, we cannot always assign the CurrentFnBeginLabel as it lies in a + // different section. Temporarily, we disable generating loc list + // information or DW_AT_const_value when the block is in a different + // section. const DILocalVariable *DIVar = Entries.front().getInstr()->getDebugVariable(); if (DIVar->isParameter() && - getDISubprogram(DIVar->getScope())->describes(&MF->getFunction())) { + getDISubprogram(DIVar->getScope())->describes(&MF->getFunction()) && + Entries.front().getInstr()->getParent()->sameSection(&MF->front())) { if (!IsDescribedByReg(Entries.front().getInstr())) LabelsBeforeInsn[Entries.front().getInstr()] = Asm->getFunctionBegin(); if (Entries.front().getInstr()->getDebugExpression()->isFragment()) { |