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DebugInfo: Simplify dead variable collection slightly. 

constructSubprogramDIE was already called for every subprogram in every
CU when the module was started - there's no need to call it again at
module finalization.

llvm-svn: 209372
This commit is contained in:
David Blaikie 2014-05-22 00:48:36 +00:00
parent e255359b57
commit 8729bca333
1 changed files with 1 additions and 3 deletions
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4
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -827,10 +827,8 @@ void DwarfDebug::collectDeadVariables() {
if (Variables.getNumElements() == 0)
continue;
// FIXME: See the comment in constructSubprogramDIE about duplicate
// subprogram DIEs.
constructSubprogramDIE(*SPCU, SP);
DIE *SPDIE = SPCU->getDIE(SP);
assert(SPDIE);
for (unsigned vi = 0, ve = Variables.getNumElements(); vi != ve; ++vi) {
DIVariable DV(Variables.getElement(vi));
assert(DV.isVariable());