From 122558b05bb753894adc7d925f69dc9ddfa586fa Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 5 Aug 2003 16:27:44 +0000 Subject: [PATCH] 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 --- lib/Transforms/Utils/SimplifyCFG.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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;