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-rw-r--r--llvm/lib/FuzzMutate/RandomIRBuilder.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/FuzzMutate/RandomIRBuilder.cpp b/llvm/lib/FuzzMutate/RandomIRBuilder.cpp
index 3c9a35986be..7dfe4c63e0b 100644
--- a/llvm/lib/FuzzMutate/RandomIRBuilder.cpp
+++ b/llvm/lib/FuzzMutate/RandomIRBuilder.cpp
@@ -76,12 +76,13 @@ static bool isCompatibleReplacement(const Instruction *I, const Use &Operand,
case Instruction::ExtractValue:
// TODO: We could potentially validate these, but for now just leave indices
// alone.
- if (Operand.getOperandNo() > 1)
+ if (Operand.getOperandNo() >= 1)
return false;
break;
case Instruction::InsertValue:
case Instruction::InsertElement:
- if (Operand.getOperandNo() > 2)
+ case Instruction::ShuffleVector:
+ if (Operand.getOperandNo() >= 2)
return false;
break;
default:
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