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

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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372993 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim
2019-09-26 16:30:36 +00:00
parent a06445592d
commit 46c7f55384
+1 -1
View File
@@ -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: