diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-09-24 11:27:38 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-09-24 11:27:38 +0000 |
| commit | 934f18144de4b8039e602608f508f5210177a670 (patch) | |
| tree | 7760bd8d1fe6e7f3d8428eb57b112cabef9cb3d1 /llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | |
| parent | b2077fdc3723ff8e9061788d526a01cdc85d6d0a (diff) | |
| download | bcm5719-llvm-934f18144de4b8039e602608f508f5210177a670.tar.gz bcm5719-llvm-934f18144de4b8039e602608f508f5210177a670.zip | |
LoopVectorize - silence static analyzer dyn_cast<CmpInst> null dereference warning. NFCI.
The static analyzer is warning about a potential null dereference, but we should be able to use cast<CmpInst> directly and if not assert will fire for us.
llvm-svn: 372732
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 287a0d498ec..7e95038a5eb 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -4178,7 +4178,7 @@ void InnerLoopVectorizer::widenInstruction(Instruction &I) { case Instruction::FCmp: { // Widen compares. Generate vector compares. bool FCmp = (I.getOpcode() == Instruction::FCmp); - auto *Cmp = dyn_cast<CmpInst>(&I); + auto *Cmp = cast<CmpInst>(&I); setDebugLocFromInst(Builder, Cmp); for (unsigned Part = 0; Part < UF; ++Part) { Value *A = getOrCreateVectorValue(Cmp->getOperand(0), Part); |
