From d44008ae4060a4e83981fa403a964723ec0351ba Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Sat, 7 Apr 2007 04:37:14 +0000
Subject: [PATCH] Expunge a bunch of uses of DomSet from LoopSimplify.  Many
 more remain.

This is the beginning of work for PR1171.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35720 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/LoopSimplify.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 044ca5b0fc3..b6c262cd491 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -314,7 +314,7 @@ BasicBlock *LoopSimplify::SplitBlockPredecessors(BasicBlock *BB,
       // Can we eliminate this phi node now?
       if (Value *V = PN->hasConstantValue(true)) {
         if (!isa<Instruction>(V) ||
-            getAnalysis<DominatorSet>().dominates(cast<Instruction>(V), PN)) {
+            getAnalysis<ETForest>().dominates(cast<Instruction>(V), PN)) {
           PN->replaceAllUsesWith(V);
           if (AA) AA->deleteValue(PN);
           BB->getInstList().erase(PN);
@@ -542,10 +542,9 @@ Loop *LoopSimplify::SeparateNestedLoop(Loop *L) {
 
   // Determine which blocks should stay in L and which should be moved out to
   // the Outer loop now.
-  DominatorSet &DS = getAnalysis<DominatorSet>();
   std::set<BasicBlock*> BlocksInL;
   for (pred_iterator PI = pred_begin(Header), E = pred_end(Header); PI!=E; ++PI)
-    if (DS.dominates(Header, *PI))
+    if (EF->dominates(Header, *PI))
       AddBlockAndPredsToSet(*PI, Header, BlocksInL);
 
 
-- 
2.34.1