Pull predecessor and successor iterators out of the CFG*.h files, and plop them into
the BasicBlock class where they should be. pred_begin/pred_end become methods on BasicBlock,
and the cfg namespace isn't used anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@691 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp
index 0372141..c241646 100644
--- a/lib/Analysis/PostDominators.cpp
+++ b/lib/Analysis/PostDominators.cpp
@@ -63,7 +63,8 @@
df_iterator<const Method*> It = df_begin(M), End = df_end(M);
for ( ; It != End; ++It) {
const BasicBlock *BB = *It;
- pred_const_iterator PI = pred_begin(BB), PEnd = pred_end(BB);
+ BasicBlock::pred_const_iterator PI = BB->pred_begin(),
+ PEnd = BB->pred_end();
if (PI != PEnd) { // Is there SOME predecessor?
// Loop until we get to a predecessor that has had it's dom set filled
// in at least once. We are guaranteed to have this because we are
@@ -114,7 +115,8 @@
idf_iterator<const BasicBlock*> It = idf_begin(Root), End = idf_end(Root);
for ( ; It != End; ++It) {
const BasicBlock *BB = *It;
- succ_const_iterator PI = succ_begin(BB), PEnd = succ_end(BB);
+ BasicBlock::succ_const_iterator PI = BB->succ_begin(),
+ PEnd = BB->succ_end();
if (PI != PEnd) { // Is there SOME predecessor?
// Loop until we get to a successor that has had it's dom set filled
// in at least once. We are guaranteed to have this because we are
@@ -320,8 +322,8 @@
const BasicBlock *BB = Node->getNode();
DomSetType &S = Frontiers[BB]; // The new set to fill in...
- for (succ_const_iterator SI = succ_begin(BB), SE = succ_end(BB);
- SI != SE; ++SI) {
+ for (BasicBlock::succ_const_iterator SI = BB->succ_begin(),
+ SE = BB->succ_end(); SI != SE; ++SI) {
// Does Node immediately dominate this successor?
if (DT[*SI]->getIDom() != Node)
S.insert(*SI);
@@ -354,8 +356,8 @@
DomSetType &S = Frontiers[BB]; // The new set to fill in...
if (!Root) return S;
- for (pred_const_iterator SI = pred_begin(BB), SE = pred_end(BB);
- SI != SE; ++SI) {
+ for (BasicBlock::pred_const_iterator SI = BB->pred_begin(),
+ SE = BB->pred_end(); SI != SE; ++SI) {
// Does Node immediately dominate this predeccessor?
if (DT[*SI]->getIDom() != Node)
S.insert(*SI);