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[SimpleLoopUnswitch] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after 431a40e1e28f181e87dd247b91a5e6872dd64ab4

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This commit is contained in:
Fangrui Song 2021-03-30 19:27:10 -07:00
parent 5e1af032fa
commit 7b082cfd85
1 changed files with 1 additions and 0 deletions
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lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
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@ -1996,6 +1996,7 @@ static void unswitchNontrivialInvariants(
int ClonedSucc = 0;
if (!FullUnswitch) {
Value *Cond = BI->getCondition();
(void)Cond;
assert((match(Cond, m_LogicalAnd()) ^ match(Cond, m_LogicalOr())) &&
"Only `or`, `and`, an `select` instructions can combine "
"invariants being unswitched.");