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* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into

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llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1748 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-02-12 22:35:27 +00:00
parent d16aa16cb1
commit ababfa5615
2 changed files with 30 additions and 21 deletions
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17
include/llvm/Analysis/IntervalIterator.h
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@@ -29,6 +29,7 @@
#include "llvm/Analysis/IntervalPartition.h"
#include "llvm/Method.h"
#include "llvm/BasicBlock.h"
#include "llvm/Support/CFG.h"
#include <stack>
#include <set>
#include <algorithm>
@@ -128,7 +129,7 @@ public:
// All of the intervals on the stack have been visited. Try visiting
// their successors now.
Interval::succ_iterator &SuccIt = IntStack.top().second,
EndIt = IntStack.top().first->succ_end();
EndIt = succ_end(IntStack.top().first);
while (SuccIt != EndIt) { // Loop over all interval succs
bool Done = ProcessInterval(getSourceGraphNode(OrigContainer, *SuccIt));
++SuccIt; // Increment iterator
@@ -165,11 +166,11 @@ private:
Visited.insert(Header); // The header has now been visited!
// Check all of our successors to see if they are in the interval...
for (typename NodeTy::succ_iterator I = Node->succ_begin(),
E = Node->succ_end(); I != E; ++I)
for (typename NodeTy::succ_iterator I = succ_begin(Node),
E = succ_end(Node); I != E; ++I)
ProcessNode(Int, getSourceGraphNode(OrigContainer, *I));
IntStack.push(make_pair(Int, Int->succ_begin()));
IntStack.push(make_pair(Int, succ_begin(Int)));
return true;
}
@@ -196,8 +197,8 @@ private:
Int->Successors.push_back(NodeHeader);
}
} else { // Otherwise, not in interval yet
for (typename NodeTy::pred_iterator I = Node->pred_begin(),
E = Node->pred_end(); I != E; ++I) {
for (typename NodeTy::pred_iterator I = pred_begin(Node),
E = pred_end(Node); I != E; ++I) {
if (!Int->contains(*I)) { // If pred not in interval, we can't be
if (!Int->isSuccessor(NodeHeader)) // Add only if not already in set
Int->Successors.push_back(NodeHeader);
@@ -219,8 +220,8 @@ private:
// Now that we have discovered that Node is in the interval, perhaps some
// of its successors are as well?
for (typename NodeTy::succ_iterator It = Node->succ_begin(),
End = Node->succ_end(); It != End; ++It)
for (typename NodeTy::succ_iterator It = succ_begin(Node),
End = succ_end(Node); It != End; ++It)
ProcessNode(Int, getSourceGraphNode(OrigContainer, *It));
}
}