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Revert "Reapply "DebugInfo: Ensure that all debug location scope chains from instructions within a function, lead to the function itself.""

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This reverts commit r212776.

Nope, still seems to be failing on the sanitizer bots... but hey, not
the msan self-host anymore, it's failing in asan now. I'll start looking
there next.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212793 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-07-11 02:42:57 +00:00
parent 9853f94520
commit 181826c623
3 changed files with 4 additions and 34 deletions
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3
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -788,7 +788,8 @@ void DwarfDebug::finishVariableDefinitions() {
for (const auto &Var : ConcreteVariables) {
DIE *VariableDie = Var->getDIE();
// FIXME: There shouldn't be any variables without DIEs.
assert(VariableDie);
if (!VariableDie)
continue;
// FIXME: Consider the time-space tradeoff of just storing the unit pointer
// in the ConcreteVariables list, rather than looking it up again here.
// DIE::getUnit isn't simple - it walks parent pointers, etc.