Changes in directory llvm/lib/VMCore:
Dominators.cpp updated: 1.93 -> 1.94
---
Log message:
Fix some unsafe code. Also, tabs -> spaces.
---
Diffs of the changes: (+6 -6)
Dominators.cpp | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
Index: llvm/lib/VMCore/Dominators.cpp
diff -u llvm/lib/VMCore/Dominators.cpp:1.93 llvm/lib/VMCore/Dominators.cpp:1.94
--- llvm/lib/VMCore/Dominators.cpp:1.93 Sat Apr 14 18:49:24 2007
+++ llvm/lib/VMCore/Dominators.cpp Sat Apr 14 18:57:00 2007
@@ -929,13 +929,13 @@
// Haven't calculated this node yet? Get or calculate the node for the
// immediate dominator.
- BasicBlock *IDom =
getAnalysis<DominatorTree>().getNode(BB)->getIDom()->getBlock();
+ DominatorTree::Node *node= getAnalysis<DominatorTree>().getNode(BB);
// If we are unreachable, we may not have an immediate dominator.
- if (!IDom)
+ if (!node || !node->getIDom())
return BBNode = new ETNode(BB);
else {
- ETNode *IDomNode = getNodeForBlock(IDom);
+ ETNode *IDomNode = getNodeForBlock(node->getIDom()->getBlock());
// Add a new tree node for this BasicBlock, and link it as a child of
// IDomNode
@@ -953,9 +953,9 @@
Function *F = Root->getParent();
// Loop over all of the reachable blocks in the function...
for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {
- DominatorTree::Node* node = DT.getNode(I);
+ DominatorTree::Node* node = DT.getNode(I);
if (node && node->getIDom()) { // Reachable block.
- BasicBlock* ImmDom = node->getIDom()->getBlock();
+ BasicBlock* ImmDom = node->getIDom()->getBlock();
ETNode *&BBNode = Nodes[I];
if (!BBNode) { // Haven't calculated this node yet?
// Get or calculate the node for the immediate dominator
@@ -967,7 +967,7 @@
BBNode->setFather(IDomNode);
}
}
- }
+ }
// Make sure we've got nodes around for every block
for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {
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