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[NFC] Remove duplicate function calls 

Removed repeated call of L->getHeader(). Now using previously stored return value.

Patch by Dmitry Makogon!

Differential Revision: https://reviews.llvm.org/D105535
Reviewed By: mkazantsev
This commit is contained in:
Max Kazantsev 2021-07-07 17:00:48 +07:00
parent 8ae9ab43dd
commit 19885c7adf
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Transforms/Scalar/LoopDeletion.cpp
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@ -228,7 +228,7 @@ static bool canProveExitOnFirstIteration(Loop *L, DominatorTree &DT,
SmallPtrSet<BasicBlock *, 4> LiveBlocks;
// Edges that are reachable on the 1st iteration.
DenseSet<BasicBlockEdge> LiveEdges;
LiveBlocks.insert(L->getHeader());
LiveBlocks.insert(Header);
SmallPtrSet<BasicBlock *, 4> Visited;
auto MarkLiveEdge = [&](BasicBlock *From, BasicBlock *To) {
@ -286,7 +286,7 @@ static bool canProveExitOnFirstIteration(Loop *L, DominatorTree &DT,
// iteration, mark this successor live.
// 3b. If we cannot prove it, conservatively assume that all successors are
// live.
auto &DL = L->getHeader()->getModule()->getDataLayout();
auto &DL = Header->getModule()->getDataLayout();
const SimplifyQuery SQ(DL);
for (auto *BB : RPOT) {
Visited.insert(BB);