commit caed0e3d718a2c6f7734d19bcf47db0a572b8d83
author Chris Lattner <sabre@nondot.org> Mon Jan 15 00:15:09 2007 +0000
committer Chris Lattner <sabre@nondot.org> Mon Jan 15 00:15:09 2007 +0000
tree c39ef5a54f4486012a76a6012b7fd212da57b1e1
parent 488228ceb106686ed145c96206e020ea2c36ab6d

Fix Analysis/Dominators/2006-10-02-BreakCritEdges.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33210 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/BreakCriticalEdges.cpp

diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index e8cc027..adbf584 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -212,7 +212,8 @@
 
   // Should we update ImmediateDominator information?
   if (ImmediateDominators *ID = P->getAnalysisToUpdate<ImmediateDominators>()) {
-    if (ID->get(TIBB)) {  // Only do this if TIBB is reachable.
+    // Only do this if TIBB is reachable.
+    if (ID->get(TIBB) || &TIBB->getParent()->getEntryBlock() == TIBB) {
       // TIBB is the new immediate dominator for NewBB.
       ID->addNewBlock(NewBB, TIBB);