From: Chris Lattner <sabre@nondot.org>
Date: Wed, 3 Aug 2005 18:34:29 +0000 (+0000)
Subject: When inserting code, make sure not to insert it before PHI nodes.  This
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6e459bf0a7a2a98c459916178fa58550de009b28;p=oota-llvm.git

When inserting code, make sure not to insert it before PHI nodes.  This
fixes PR612 and Transforms/LowerInvoke/2005-08-03-InvokeWithPHI.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22626 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index fe22b4be847..96d5b98c6bd 100644
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -283,7 +283,9 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
       // Create the receiver block if there is a critical edge to the normal
       // destination.
       SplitCriticalEdge(II, 0, this);
-      Instruction *InsertLoc = II->getNormalDest()->begin();
+      BasicBlock::iterator InsertLoc = II->getNormalDest()->begin();
+      while (isa<PHINode>(InsertLoc)) ++InsertLoc;
+      
 
       // Insert a normal call instruction on the normal execution path.
       std::string Name = II->getName(); II->setName("");