Changes in directory llvm/lib/CodeGen:
IfConversion.cpp updated: 1.36 -> 1.37
---
Log message:
Only remove the edge from entry to false if false block is merged.
---
Diffs of the changes: (+2 -2)
IfConversion.cpp | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/CodeGen/IfConversion.cpp
diff -u llvm/lib/CodeGen/IfConversion.cpp:1.36
llvm/lib/CodeGen/IfConversion.cpp:1.37
--- llvm/lib/CodeGen/IfConversion.cpp:1.36 Thu Jun 7 03:13:00 2007
+++ llvm/lib/CodeGen/IfConversion.cpp Thu Jun 7 17:31:28 2007
@@ -647,8 +647,8 @@
// Now merge the entry of the triangle with the true block.
BBI.NonPredSize -= TII->RemoveBranch(*BBI.BB);
MergeBlocks(BBI, TrueBBI);
- // Remove entry to false edge.
- if (BBI.BB->isSuccessor(FalseBBI.BB))
+ // Remove entry to false edge if false block is merged in as well.
+ if (FalseBBDead && BBI.BB->isSuccessor(FalseBBI.BB))
BBI.BB->removeSuccessor(FalseBBI.BB);
std::copy(BBI.BrCond.begin(), BBI.BrCond.end(),
std::back_inserter(BBI.Predicate));
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