Changes in directory llvm/lib/Analysis:
PostDominators.cpp updated: 1.66 -> 1.67
---
Log message:
Cache DT[*SI] lookup.
---
Diffs of the changes: (+4 -2)
PostDominators.cpp | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
Index: llvm/lib/Analysis/PostDominators.cpp
diff -u llvm/lib/Analysis/PostDominators.cpp:1.66
llvm/lib/Analysis/PostDominators.cpp:1.67
--- llvm/lib/Analysis/PostDominators.cpp:1.66 Tue Apr 17 19:53:01 2007
+++ llvm/lib/Analysis/PostDominators.cpp Tue Apr 17 20:19:55 2007
@@ -282,10 +282,12 @@
if (BB)
for (pred_iterator SI = pred_begin(BB), SE = pred_end(BB);
- SI != SE; ++SI)
+ SI != SE; ++SI) {
// Does Node immediately dominate this predecessor?
- if (DT[*SI] && DT[*SI]->getIDom() != Node)
+ DominatorTree::Node *SINode = DT[*SI];
+ if (SINode && SINode->getIDom() != Node)
S.insert(*SI);
+ }
// At this point, S is DFlocal. Now we union in DFup's of our children...
// Loop through and visit the nodes that Node immediately dominates (Node's
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