From: Chris Lattner <sabre@nondot.org>
Date: Fri, 25 Apr 2003 03:35:10 +0000 (+0000)
Subject: Fix major problem with PHI node traversal: rechecking PHIs should go into
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=bceb2b0061d9556b58ffb97824d1998027cf6ef5;p=oota-llvm.git

Fix major problem with PHI node traversal: rechecking PHIs should go into
the visit function.  The worklist is for when their lattice value changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5927 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 2b47832c141..8b33e228270 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -162,7 +162,7 @@ private:
       // can be rechecked.
       for (BasicBlock::iterator I = BB->begin();
            PHINode *PN = dyn_cast<PHINode>(I); ++I)
-        InstWorkList.push_back(PN);
+        visitPHINode(*PN);
 
     } else {
       DEBUG(std::cerr << "Marking BB Executable: " << *BB);