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[LoopVectorize] NFC: Fix unused variable warning for MaxSafeDepDist 

rGf571fe6df585127d8b045f8e8f5b4e59da9bbb73 led to a warning of an unused
variable for MaxSafeDepDist (written but not used). It seems this
variable and assignment can be safely removed.
This commit is contained in:
Sander de Smalen 2020-11-19 17:02:43 +00:00
parent 7036fe8a0c
commit 41c9f4c1ce
1 changed files with 0 additions and 6 deletions
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6
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -5789,12 +5789,6 @@ LoopVectorizationCostModel::calculateRegisterUsage(ArrayRef<ElementCount> VFs) {
TransposeEnds[Interval.second].push_back(Interval.first);
SmallPtrSet<Instruction *, 8> OpenIntervals;
// Get the size of the widest register.
unsigned MaxSafeDepDist = -1U;
if (Legal->getMaxSafeDepDistBytes() != -1U)
MaxSafeDepDist = Legal->getMaxSafeDepDistBytes() * 8;
SmallVector<RegisterUsage, 8> RUs(VFs.size());
SmallVector<SmallMapVector<unsigned, unsigned, 4>, 8> MaxUsages(VFs.size());