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ConstantFold - silence static analyzer dyn_cast<ExtractValueInst> null dereference warning. NFCI.

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The static analyzer is warning about a potential null dereference, but we should be able to use cast<ExtractValueInst> directly and if not assert will fire for us.

llvm-svn: 372993
This commit is contained in:
Simon Pilgrim 2019-09-26 16:30:36 +00:00
parent ec57a7d95f
commit acfd7dffd8
1 changed files with 1 additions and 1 deletions
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lib/Analysis/ConstantFolding.cpp
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@ -1056,7 +1056,7 @@ Constant *ConstantFoldInstOperandsImpl(const Value *InstOrCE, unsigned Opcode,
return ConstantExpr::getExtractElement(Ops[0], Ops[1]);
case Instruction::ExtractValue:
return ConstantExpr::getExtractValue(
Ops[0], dyn_cast<ExtractValueInst>(InstOrCE)->getIndices());
Ops[0], cast<ExtractValueInst>(InstOrCE)->getIndices());
case Instruction::InsertElement:
return ConstantExpr::getInsertElement(Ops[0], Ops[1], Ops[2]);
case Instruction::ShuffleVector: