// If this is the first time we've seen this PHI, recursively process all
// users.
- for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end(); UI != E;
- ++UI)
- RewriteHeapSROALoadUser(cast<Instruction>(*UI), InsertedScalarizedValues,
- PHIsToRewrite);
+ for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end(); UI != E; ) {
+ Instruction *User = cast<Instruction>(*UI++);
+ RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite);
+ }
}
/// RewriteUsesOfLoadForHeapSRoA - We are performing Heap SRoA on a global. Ptr
DenseMap<Value*, std::vector<Value*> > &InsertedScalarizedValues,
std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite) {
for (Value::use_iterator UI = Load->use_begin(), E = Load->use_end();
- UI != E; )
- RewriteHeapSROALoadUser(cast<Instruction>(*UI++), InsertedScalarizedValues,
- PHIsToRewrite);
+ UI != E; ) {
+ Instruction *User = cast<Instruction>(*UI++);
+ RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite);
+ }
if (Load->use_empty()) {
Load->eraseFromParent();