diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp index 273047279e9..1896d48d1f3 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp @@ -22,9 +22,9 @@ using namespace PatternMatch; #define DEBUG_TYPE "instcombine" -/// CheapToScalarize - Return true if the value is cheaper to scalarize than it -/// is to leave as a vector operation. isConstant indicates whether we're -/// extracting one known element. If false we're extracting a variable index. +/// Return true if the value is cheaper to scalarize than it is to leave as a +/// vector operation. isConstant indicates whether we're extracting one known +/// element. If false we're extracting a variable index. static bool CheapToScalarize(Value *V, bool isConstant) { if (Constant *C = dyn_cast<Constant>(V)) { if (isConstant) return true; @@ -275,9 +275,8 @@ Instruction *InstCombiner::visitExtractElementInst(ExtractElementInst &EI) { return nullptr; } -/// CollectSingleShuffleElements - If V is a shuffle of values that ONLY returns -/// elements from either LHS or RHS, return the shuffle mask and true. -/// Otherwise, return false. +/// If V is a shuffle of values that ONLY returns elements from either LHS or +/// RHS, return the shuffle mask and true. Otherwise, return false. static bool CollectSingleShuffleElements(Value *V, Value *LHS, Value *RHS, SmallVectorImpl<Constant*> &Mask) { assert(LHS->getType() == RHS->getType() && |
