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Debug Info: use createAndAddDIE to wrap around "new DIE" in DwarfDebug.

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This commit ensures DIEs are constructed within a compile unit and
immediately added to their parents.

Reviewed off-list by Eric.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193568 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren 2013-10-29 01:03:01 +00:00
parent bbdd02cc30
commit 8ef9cebb68
1 changed files with 5 additions and 6 deletions
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11
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -378,9 +378,8 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(CompileUnit *SPCU,
// concrete DIE twice.
if (DIE *AbsSPDIE = AbstractSPDies.lookup(SPNode)) {
// Pick up abstract subprogram DIE.
SPDie = new DIE(dwarf::DW_TAG_subprogram);
SPDie = SPCU->createAndAddDIE(dwarf::DW_TAG_subprogram, *SPCU->getCUDie());
SPCU->addDIEEntry(SPDie, dwarf::DW_AT_abstract_origin, AbsSPDIE);
SPCU->addDie(SPDie);
} else {
DISubprogram SPDecl = SP.getFunctionDeclaration();
if (!SPDecl.isSubprogram()) {
@ -401,19 +400,19 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(CompileUnit *SPCU,
uint16_t SPTag = SPTy.getTag();
if (SPTag == dwarf::DW_TAG_subroutine_type)
for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) {
DIE *Arg = new DIE(dwarf::DW_TAG_formal_parameter);
DIE *Arg =
SPCU->createAndAddDIE(dwarf::DW_TAG_formal_parameter, *SPDie);
DIType ATy = DIType(Args.getElement(i));
SPCU->addType(Arg, ATy);
if (ATy.isArtificial())
SPCU->addFlag(Arg, dwarf::DW_AT_artificial);
if (ATy.isObjectPointer())
SPCU->addDIEEntry(SPDie, dwarf::DW_AT_object_pointer, Arg);
SPDie->addChild(Arg);
}
DIE *SPDeclDie = SPDie;
SPDie = new DIE(dwarf::DW_TAG_subprogram);
SPDie =
SPCU->createAndAddDIE(dwarf::DW_TAG_subprogram, *SPCU->getCUDie());
SPCU->addDIEEntry(SPDie, dwarf::DW_AT_specification, SPDeclDie);
SPCU->addDie(SPDie);
}
}
}