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author | Fangrui Song <maskray@google.com> | 2018-07-30 19:41:25 +0000 |
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committer | Fangrui Song <maskray@google.com> | 2018-07-30 19:41:25 +0000 |
commit | f78650a8deca216b858827ff430972c114a60a7a (patch) | |
tree | c3df557e78d5234be1773b87bdd9f5601c5d4bfa /llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | |
parent | 9d83ce90434aaa00e1b71393b7060bfce793fd69 (diff) | |
download | bcm5719-llvm-f78650a8deca216b858827ff430972c114a60a7a.tar.gz bcm5719-llvm-f78650a8deca216b858827ff430972c114a60a7a.zip |
Remove trailing space
sed -Ei 's/[[:space:]]+$//' include/**/*.{def,h,td} lib/**/*.{cpp,h}
llvm-svn: 338293
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
-rw-r--r-- | llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 3c693f5d5ee..348d1e4d75c 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -535,13 +535,13 @@ protected: /// Returns true if we should generate a scalar version of \p IV. bool needsScalarInduction(Instruction *IV) const; - /// If there is a cast involved in the induction variable \p ID, which should - /// be ignored in the vectorized loop body, this function records the - /// VectorLoopValue of the respective Phi also as the VectorLoopValue of the - /// cast. We had already proved that the casted Phi is equal to the uncasted - /// Phi in the vectorized loop (under a runtime guard), and therefore - /// there is no need to vectorize the cast - the same value can be used in the - /// vector loop for both the Phi and the cast. + /// If there is a cast involved in the induction variable \p ID, which should + /// be ignored in the vectorized loop body, this function records the + /// VectorLoopValue of the respective Phi also as the VectorLoopValue of the + /// cast. We had already proved that the casted Phi is equal to the uncasted + /// Phi in the vectorized loop (under a runtime guard), and therefore + /// there is no need to vectorize the cast - the same value can be used in the + /// vector loop for both the Phi and the cast. /// If \p VectorLoopValue is a scalarized value, \p Lane is also specified, /// Otherwise, \p VectorLoopValue is a widened/vectorized value. /// @@ -5443,7 +5443,7 @@ bool LoopVectorizationCostModel::useEmulatedMaskMemRefHack(Instruction *I){ // high enough value to practically disable vectorization with such // operations, except where previously deployed legality hack allowed // using very low cost values. This is to avoid regressions coming simply - // from moving "masked load/store" check from legality to cost model. + // from moving "masked load/store" check from legality to cost model. // Masked Load/Gather emulation was previously never allowed. // Limited number of Masked Store/Scatter emulation was allowed. assert(isScalarWithPredication(I) && @@ -6412,12 +6412,12 @@ void LoopVectorizationPlanner::collectTriviallyDeadInstructions( })) DeadInstructions.insert(IndUpdate); - // We record as "Dead" also the type-casting instructions we had identified + // We record as "Dead" also the type-casting instructions we had identified // during induction analysis. We don't need any handling for them in the - // vectorized loop because we have proven that, under a proper runtime - // test guarding the vectorized loop, the value of the phi, and the casted + // vectorized loop because we have proven that, under a proper runtime + // test guarding the vectorized loop, the value of the phi, and the casted // value of the phi, are the same. The last instruction in this casting chain - // will get its scalar/vector/widened def from the scalar/vector/widened def + // will get its scalar/vector/widened def from the scalar/vector/widened def // of the respective phi node. Any other casts in the induction def-use chain // have no other uses outside the phi update chain, and will be ignored. InductionDescriptor &IndDes = Induction.second; |