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Minor code simplification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91653 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-12-18 01:20:44 +00:00
parent 5d984917a4
commit 3ca735450d
1 changed files with 1 additions and 4 deletions
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5
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -212,8 +212,6 @@ Pass *llvm::createLoopStrengthReducePass(const TargetLowering *TLI) {
/// specified set are trivially dead, delete them and see if this makes any of
/// their operands subsequently dead.
void LoopStrengthReduce::DeleteTriviallyDeadInstructions() {
if (DeadInsts.empty()) return;
while (!DeadInsts.empty()) {
Instruction *I = dyn_cast_or_null<Instruction>(DeadInsts.pop_back_val());
@ -2720,8 +2718,7 @@ bool LoopStrengthReduce::runOnLoop(Loop *L, LPPassManager &LPM) {
IVsByStride.clear();
// Clean up after ourselves
if (!DeadInsts.empty())
DeleteTriviallyDeadInstructions();
DeleteTriviallyDeadInstructions();
}
// At this point, it is worth checking to see if any recurrence PHIs are also