git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158007
91177308-0d34-0410-b5e6-
96231b3b80d8
// Erase basic block from the function...
// ScalarEvolution holds references to loop exit blocks.
- if (ScalarEvolution *SE = LPM->getAnalysisIfAvailable<ScalarEvolution>()) {
- if (Loop *L = LI->getLoopFor(BB))
- SE->forgetLoop(L);
+ if (LPM) {
+ if (ScalarEvolution *SE = LPM->getAnalysisIfAvailable<ScalarEvolution>()) {
+ if (Loop *L = LI->getLoopFor(BB))
+ SE->forgetLoop(L);
+ }
}
LI->removeBlock(BB);
BB->eraseFromParent();