Fix inlining to not lose the "cleanup" clause from landingpads

This fixes PR17872.  This bug can lead to C++ destructors not being
called when they should be, when an exception is thrown.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196711 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mark Seaborn
2013-12-08 00:51:21 +00:00
parent 615f9b7162
commit 34005c92bb
2 changed files with 41 additions and 0 deletions

View File

@ -238,6 +238,8 @@ static void HandleInlinedInvoke(InvokeInst *II, BasicBlock *FirstNewBlock,
InlinedLPad->reserveClauses(OuterNum);
for (unsigned OuterIdx = 0; OuterIdx != OuterNum; ++OuterIdx)
InlinedLPad->addClause(OuterLPad->getClause(OuterIdx));
if (OuterLPad->isCleanup())
InlinedLPad->setCleanup(true);
}
for (Function::iterator BB = FirstNewBlock, E = Caller->end(); BB != E; ++BB){