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fix typo in comment and remove inaccurate comment; NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320838 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2017-12-15 18:25:13 +00:00
parent b0364a570b
commit e58640ab75
2 changed files with 1 additions and 3 deletions
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2
include/llvm/Transforms/Utils/Local.h
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@ -455,7 +455,7 @@ void copyRangeMetadata(const DataLayout &DL, const LoadInst &OldLI, MDNode *N,
// Intrinsic pattern matching
//
/// Try and match a bswap or bitreverse idiom.
/// Try to match a bswap or bitreverse idiom.
///
/// If an idiom is matched, an intrinsic call is inserted before \c I. Any added
/// instructions are returned in \c InsertedInsts. They will all have been added

2
lib/Transforms/Utils/Local.cpp
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@ -2143,8 +2143,6 @@ static bool bitTransformIsCorrectForBitReverse(unsigned From, unsigned To,
return From == BitWidth - To - 1;
}
/// Given an OR instruction, check to see if this is a bitreverse
/// idiom. If so, insert the new intrinsic and return true.
bool llvm::recognizeBSwapOrBitReverseIdiom(
Instruction *I, bool MatchBSwaps, bool MatchBitReversals,
SmallVectorImpl<Instruction *> &InsertedInsts) {