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[VPlan] Fix "value never used" static analyzer warning. NFCI. 

llvm-svn: 360241
This commit is contained in:
Simon Pilgrim 2019-05-08 10:52:26 +00:00
parent 86654dd8a0
commit cced3ecc35
1 changed files with 1 additions and 2 deletions
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3
llvm/lib/Transforms/Vectorize/VPlan.cpp
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@ -373,10 +373,9 @@ void VPlan::execute(VPTransformState *State) {
BasicBlock *VectorPreHeaderBB = State->CFG.PrevBB;
BasicBlock *VectorHeaderBB = VectorPreHeaderBB->getSingleSuccessor();
assert(VectorHeaderBB && "Loop preheader does not have a single successor.");
BasicBlock *VectorLatchBB = VectorHeaderBB;
// 1. Make room to generate basic-blocks inside loop body if needed.
VectorLatchBB = VectorHeaderBB->splitBasicBlock(
BasicBlock *VectorLatchBB = VectorHeaderBB->splitBasicBlock(
VectorHeaderBB->getFirstInsertionPt(), "vector.body.latch");
Loop *L = State->LI->getLoopFor(VectorHeaderBB);
L->addBasicBlockToLoop(VectorLatchBB, *State->LI);