diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index e46916e6d9..f0aa9f5eb8 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1327,7 +1327,13 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(MDNode *SPNode) { DIE *SPDie = ModuleCU->getDIE(SPNode); assert (SPDie && "Unable to find subprogram DIE!"); DISubprogram SP(SPNode); - if (SP.isDefinition() && !SP.getContext().isCompileUnit()) { + // There is not any need to generate specification DIE for a function + // defined at compile unit level. If a function is defined inside another + // function then gdb prefers the definition at top level and but does not + // expect specification DIE in parent function. So avoid creating + // specification DIE for a function defined inside a function. + if (SP.isDefinition() && !SP.getContext().isCompileUnit() + && !SP.getContext().isSubprogram()) { addUInt(SPDie, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag, 1); // Add arguments. DICompositeType SPTy = SP.getType(); |