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Inline check that's used only once.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-03-29 17:12:55 +00:00
parent 848b0c39b1
commit 3f782f4d75
1 changed files with 1 additions and 2 deletions

3
lib/CodeGen/StackProtector.cpp

@ -215,10 +215,9 @@ bool StackProtector::InsertStackProtectors() {
// unreachable
// Split the basic block before the return instruction.
bool BBIsReachable = (DT && DT->isReachableFromEntry(BB));
BasicBlock *NewBB = BB->splitBasicBlock(RI, "SP_return");
if (BBIsReachable) {
if (DT && DT->isReachableFromEntry(BB)) {
DT->addNewBlock(NewBB, BB);
FailBBDom = FailBBDom ? DT->findNearestCommonDominator(FailBBDom, BB) :BB;
}