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DebugInfo: Add comments/assert description to r209674 based on Eric Christopher's post-commit review feedback.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210228 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-06-05 00:25:26 +00:00
parent 7a8272d73c
commit d4af856cfb
1 changed files with 4 additions and 2 deletions
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6
lib/CodeGen/AsmPrinter/DwarfUnit.cpp
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@ -1389,7 +1389,7 @@ DIE *DwarfUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
// DW_TAG_inlined_subroutine may refer to this DIE. // DW_TAG_inlined_subroutine may refer to this DIE.
DIE &SPDie = createAndAddDIE(dwarf::DW_TAG_subprogram, *ContextDIE, SP); DIE &SPDie = createAndAddDIE(dwarf::DW_TAG_subprogram, *ContextDIE, SP);
// Abort here and fill this in later, depending on whether or not this // Stop here and fill this in later, depending on whether or not this
// subprogram turns out to have inlined instances or not. // subprogram turns out to have inlined instances or not.
if (SP.isDefinition()) if (SP.isDefinition())
return &SPDie; return &SPDie;
@ -1403,7 +1403,9 @@ void DwarfUnit::applySubprogramAttributes(DISubprogram SP, DIE &SPDie) {
StringRef DeclLinkageName; StringRef DeclLinkageName;
if (DISubprogram SPDecl = SP.getFunctionDeclaration()) { if (DISubprogram SPDecl = SP.getFunctionDeclaration()) {
DeclDie = getDIE(SPDecl); DeclDie = getDIE(SPDecl);
assert(DeclDie); assert(DeclDie && "This DIE should've already been constructed when the "
"definition DIE was creaeted in "
"getOrCreateSubprogramDIE");
DeclLinkageName = SPDecl.getLinkageName(); DeclLinkageName = SPDecl.getLinkageName();
} }