StructurizeCFG: Use phi iterator range
llvm-svn: 321568
This commit is contained in:
parent
344c09202b
commit
8dcfa137f3
|
@ -544,10 +544,7 @@ void StructurizeCFG::insertConditions(bool Loops) {
|
|||
/// them in DeletedPhis
|
||||
void StructurizeCFG::delPhiValues(BasicBlock *From, BasicBlock *To) {
|
||||
PhiMap &Map = DeletedPhis[To];
|
||||
for (Instruction &I : *To) {
|
||||
if (!isa<PHINode>(I))
|
||||
break;
|
||||
PHINode &Phi = cast<PHINode>(I);
|
||||
for (PHINode &Phi : To->phis()) {
|
||||
while (Phi.getBasicBlockIndex(From) != -1) {
|
||||
Value *Deleted = Phi.removeIncomingValue(From, false);
|
||||
Map[&Phi].push_back(std::make_pair(From, Deleted));
|
||||
|
@ -557,10 +554,7 @@ void StructurizeCFG::delPhiValues(BasicBlock *From, BasicBlock *To) {
|
|||
|
||||
/// \brief Add a dummy PHI value as soon as we knew the new predecessor
|
||||
void StructurizeCFG::addPhiValues(BasicBlock *From, BasicBlock *To) {
|
||||
for (Instruction &I : *To) {
|
||||
if (!isa<PHINode>(I))
|
||||
break;
|
||||
PHINode &Phi = cast<PHINode>(I);
|
||||
for (PHINode &Phi : To->phis()) {
|
||||
Value *Undef = UndefValue::get(Phi.getType());
|
||||
Phi.addIncoming(Undef, From);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue