================
@@ -1210,12 +1210,22 @@ Instruction *Instruction::cloneImpl() const {
void Instruction::swapProfMetadata() {
MDNode *ProfileData = getBranchWeightMDNode(*this);
- if (!ProfileData || ProfileData->getNumOperands() != 3)
+ if (!isBranchWeightMD(ProfileData))
return;
- // The first operand is the name. Fetch them backwards and build a new one.
- Metadata *Ops[] = {ProfileData->getOperand(0), ProfileData->getOperand(2),
- ProfileData->getOperand(1)};
+ SmallVector<Metadata *, 4> Ops;
+ unsigned int FirstIdx = getBranchWeightOffset(ProfileData);
----------------
MatzeB wrote:
Not a strong opinion, but I think most people just write `unsigned` in LLVM
codebase...
```suggestion
unsigned FirstIdx = getBranchWeightOffset(ProfileData);
```
https://github.com/llvm/llvm-project/pull/86609
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