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author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-05-15 02:02:45 +0000 |
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committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-05-15 02:02:45 +0000 |
commit | e3ab7cca3abbc2dc5056695582b7a46abcc245ef (patch) | |
tree | c3e29dc65ffe6c9ed0ad103667171fc1d06bb8b0 | |
parent | 1386692ef64d3151da8986589eadf0c58aba5c50 (diff) | |
download | llvm-e3ab7cca3abbc2dc5056695582b7a46abcc245ef.tar.gz llvm-e3ab7cca3abbc2dc5056695582b7a46abcc245ef.tar.bz2 llvm-e3ab7cca3abbc2dc5056695582b7a46abcc245ef.tar.xz |
LoopVectorize: Fix comments
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181862 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index a8e1f4579c..58a1a74655 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -320,11 +320,11 @@ private: /// \brief Check if conditionally executed loads are hoistable. /// -/// This class has two functions. isHoistableLoad and canHoistAllLoads. +/// This class has two functions: isHoistableLoad and canHoistAllLoads. /// isHoistableLoad should be called on all load instructions that are executed /// conditionally. After all conditional loads are processed, the client should -/// call canHoistAllLoads to determine if all of the conditional execute loads -/// have an unconditional memory access in the loop. +/// call canHoistAllLoads to determine if all of the conditional executed loads +/// have an unconditional memory access to the same memory address in the loop. class LoadHoisting { typedef SmallPtrSet<Value *, 8> MemorySet; @@ -3354,7 +3354,7 @@ bool LoopVectorizationLegality::blockCanBePredicated(BasicBlock *BB) { if (it->mayReadFromMemory() && !LoadSpeculation.isHoistableLoad(it)) return false; - // We predicate stores at the moment. + // We don't predicate stores at the moment. if (it->mayWriteToMemory() || it->mayThrow()) return false; |