Set up IRBuilder for use during simplification.
authorDevang Patel <dpatel@apple.com>
Wed, 18 May 2011 18:01:27 +0000 (18:01 +0000)
committerDevang Patel <dpatel@apple.com>
Wed, 18 May 2011 18:01:27 +0000 (18:01 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131545 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/SimplifyCFG.cpp

index bd2c1eed96fcc1918b34f2fa225c3bbf4b64c04b..b65a235091b07399c82590f6f5d5f929336fea38 100644 (file)
@@ -32,6 +32,7 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ConstantRange.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/IRBuilder.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <set>
@@ -2638,6 +2639,8 @@ bool SimplifyCFGOpt::run(BasicBlock *BB) {
   if (MergeBlockIntoPredecessor(BB))
     return true;
   
+  IRBuilder<> Builder(BB);
+
   // If there is a trivial two-entry PHI node in this basic block, and we can
   // eliminate it, do so now.
   if (PHINode *PN = dyn_cast<PHINode>(BB->begin()))