From 143302b9f0c71692ddf236ae0824bc7fd43ad42c Mon Sep 17 00:00:00 2001 From: Galina Kistanova Date: Sat, 3 Jun 2017 05:18:46 +0000 Subject: [PATCH] Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304636 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Vectorize/LoopVectorize.cpp | 2 ++ lib/Transforms/Vectorize/SLPVectorizer.cpp | 1 + 2 files changed, 3 insertions(+) diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index 8b9a64c220c..799eef21dc4 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -4779,6 +4779,7 @@ void InnerLoopVectorizer::vectorizeInstruction(Instruction &I) { scalarizeInstruction(&I, true); break; } + LLVM_FALLTHROUGH; case Instruction::Add: case Instruction::FAdd: case Instruction::Sub: @@ -7396,6 +7397,7 @@ unsigned LoopVectorizationCostModel::getInstructionCost(Instruction *I, // likely. return Cost / getReciprocalPredBlockProb(); } + LLVM_FALLTHROUGH; case Instruction::Add: case Instruction::FAdd: case Instruction::Sub: diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index 7329bad1961..d1349535f29 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -259,6 +259,7 @@ static bool InTreeUserNeedToExtract(Value *Scalar, Instruction *UserInst, if (hasVectorInstrinsicScalarOpd(ID, 1)) { return (CI->getArgOperand(1) == Scalar); } + LLVM_FALLTHROUGH; } default: return false; -- 2.40.0