Reserve space for PHI operands

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9007 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-10 16:34:58 +00:00
parent abb1b588c2
commit bd2531f8a6

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@ -1649,6 +1649,7 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
| PHI PHIList {
const Type *Ty = $2->front().first->getType();
$$ = new PHINode(Ty);
$$->op_reserve($2->size()*2);
while ($2->begin() != $2->end()) {
if ($2->front().first->getType() != Ty)
ThrowException("All elements of a PHI node must be of the same type!");