From: Chris Lattner <sabre@nondot.org>
Date: Tue, 5 Aug 2003 16:27:44 +0000 (+0000)
Subject: Fix bug: SimplifyCFG/2003-08-05-InvokeCrash.ll
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=122558b05bb753894adc7d925f69dc9ddfa586fa;p=oota-llvm.git

Fix bug: SimplifyCFG/2003-08-05-InvokeCrash.ll
Fix bug: SimplifyCFG/2003-08-05-MishandleInvoke.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7599 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index e1910446de2..1adbef9253a 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -201,7 +201,8 @@ bool SimplifyCFG(BasicBlock *BB) {
       }
   
     BasicBlock *OnlySucc = 0;
-    if (OnlyPred && OnlyPred != BB) {   // Don't break self loops
+    if (OnlyPred && OnlyPred != BB &&    // Don't break self loops
+        OnlyPred->getTerminator()->getOpcode() != Instruction::Invoke) {
       // Check to see if there is only one distinct successor...
       succ_iterator SI(succ_begin(OnlyPred)), SE(succ_end(OnlyPred));
       OnlySucc = BB;