diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index 4210a55459d..852eda14d86 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -1164,7 +1164,8 @@ void DwarfUnit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) { } /// constructSubprogramArguments - Construct function argument DIEs. -void DwarfUnit::constructSubprogramArguments(DIE &Buffer, DIArray Args) { +DIE *DwarfUnit::constructSubprogramArguments(DIE &Buffer, DIArray Args) { + DIE *ObjectPointer = nullptr; for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) { DIDescriptor Ty = Args.getElement(i); if (Ty.isUnspecifiedParameter()) { @@ -1175,8 +1176,11 @@ void DwarfUnit::constructSubprogramArguments(DIE &Buffer, DIArray Args) { addType(Arg, DIType(Ty)); if (DIType(Ty).isArtificial()) addFlag(Arg, dwarf::DW_AT_artificial); + if (DIType(Ty).isObjectPointer()) + ObjectPointer = &Arg; } } + return ObjectPointer; } /// constructTypeDIE - Construct type DIE from DICompositeType. @@ -1497,7 +1501,8 @@ DIE *DwarfUnit::getOrCreateSubprogramDIE(DISubprogram SP) { // Add arguments. Do not add arguments for subprogram definition. They will // be handled while processing variables. - constructSubprogramArguments(SPDie, Args); + if (DIE *ObjectPointer = constructSubprogramArguments(SPDie, Args)) + addDIEEntry(SPDie, dwarf::DW_AT_object_pointer, *ObjectPointer); } if (SP.isArtificial()) |
