From ac594de8dcbe344b2790f85285666a47ec5621a8 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 2 Aug 2005 23:31:38 +0000 Subject: [PATCH] Disable this patch: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050801/027345.html This breaks real programs and only fixes an obscure regression testcase. A real fix is in development. llvm-svn: 22606 --- llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index d8ede2734e56..e4c0f7ed209e 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -894,7 +894,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { // Move all PHI nodes in BB to Succ if they are alive, otherwise // delete them. while (PHINode *PN = dyn_cast(&BB->front())) - if (PN->use_empty() || Succ->getSinglePredecessor() == 0) { + if (PN->use_empty() /*|| Succ->getSinglePredecessor() == 0*/) { // We can only move the PHI node into Succ if BB dominates Succ. // Since BB only has a single successor (Succ), the PHI nodes // will dominate Succ, unless Succ has multiple predecessors. In -- GitLab