From: Bill Wendling <isanbard@gmail.com>
Date: Tue, 20 Sep 2011 22:28:17 +0000 (+0000)
Subject: Relax this condition.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f0dc257a8fe1325f2226d1c274c4d10c614b9e8b;p=oota-llvm.git

Relax this condition.

Some passes require breaking critical edges before they're called. Don't
segfault because of that.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140196 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 03770cc1daa..4fbb9875fb0 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -178,8 +178,7 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
 
   // Splitting the critical edge to a landing pad block is non-trivial. Don't do
   // it in this generic function.
-  assert(!DestBB->isLandingPad() &&
-         "Cannot split critical edge to a landing pad block!");
+  if (DestBB->isLandingPad()) return 0;
 
   // Create a new basic block, linking it into the CFG.
   BasicBlock *NewBB = BasicBlock::Create(TI->getContext(),