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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209372 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-05-22 00:48:36 +00:00
parent facca6e3f3
commit b1a3b17e78

View File

@ -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());