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Do not generate specification DIE for nested functions. 

llvm-svn: 95452
This commit is contained in:
Devang Patel 2010-02-05 23:09:20 +00:00
parent 9d624778a3
commit d4be4ced76
1 changed files with 7 additions and 1 deletions
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8
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -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();