Rename loop preheaders pass to loop simplify

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9061 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 3 deletions

diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index e37b307..99b1b2d 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -27,7 +27,9 @@ namespace {
       AU.addPreserved<ImmediateDominators>();
       AU.addPreserved<DominatorTree>();
       AU.addPreserved<DominanceFrontier>();
-      AU.addPreservedID(LoopPreheadersID);   // No preheaders deleted.
+
+      // No loop canonicalization guarantees are broken by this pass.
+      AU.addPreservedID(LoopSimplifyID);
     }
   };
 
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 9aee1d3..718c49d 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -66,8 +66,8 @@ namespace {
 }
 
 // Publically exposed interface to pass...
-const PassInfo *LoopPreheadersID = X.getPassInfo();
-Pass *createLoopPreheaderInsertionPass() { return new LoopSimplify(); }
+const PassInfo *LoopSimplifyID = X.getPassInfo();
+Pass *createLoopSimplifyPass() { return new LoopSimplify(); }
 
 
 /// runOnFunction - Run down all loops in the CFG (recursively, but we could do