From 0df1d48ca9beb9702e3e7ab5c8792f1f37f1df28 Mon Sep 17 00:00:00 2001
From: Michael Zolotukhin <mzolotukhin@apple.com>
Date: Fri, 20 Apr 2018 07:58:54 +0000
Subject: [PATCH] [SSAUpdaterBulk] Add * and & to auto.

llvm-svn: 330400
---
 llvm/lib/Transforms/Utils/SSAUpdaterBulk.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Transforms/Utils/SSAUpdaterBulk.cpp b/llvm/lib/Transforms/Utils/SSAUpdaterBulk.cpp
index 6ab4a15..38dccb0 100644
--- a/llvm/lib/Transforms/Utils/SSAUpdaterBulk.cpp
+++ b/llvm/lib/Transforms/Utils/SSAUpdaterBulk.cpp
@@ -126,7 +126,7 @@ ComputeLiveInBlocks(const SmallPtrSetImpl<BasicBlock *> &UsingBlocks,
 /// requested uses update.
 void SSAUpdaterBulk::RewriteAllUses(DominatorTree *DT,
                                     SmallVectorImpl<PHINode *> *InsertedPHIs) {
-  for (auto P : Rewrites) {
+  for (auto &P : Rewrites) {
     // Compute locations for new phi-nodes.
     // For that we need to initialize DefBlocks from definitions in R.Defines,
     // UsingBlocks from uses in R.Uses, then compute LiveInBlocks, and then use
@@ -138,12 +138,12 @@ void SSAUpdaterBulk::RewriteAllUses(DominatorTree *DT,
                  << R.Uses.size() << " use(s)\n");
 
     SmallPtrSet<BasicBlock *, 2> DefBlocks;
-    for (auto Def : R.Defines)
+    for (auto &Def : R.Defines)
       DefBlocks.insert(Def.first);
     IDF.setDefiningBlocks(DefBlocks);
 
     SmallPtrSet<BasicBlock *, 2> UsingBlocks;
-    for (auto U : R.Uses)
+    for (Use *U : R.Uses)
       UsingBlocks.insert(getUserBB(U));
 
     SmallVector<BasicBlock *, 32> IDFBlocks;
@@ -155,7 +155,7 @@ void SSAUpdaterBulk::RewriteAllUses(DominatorTree *DT,
 
     // We've computed IDF, now insert new phi-nodes there.
     SmallVector<PHINode *, 4> InsertedPHIsForVar;
-    for (auto FrontierBB : IDFBlocks) {
+    for (auto *FrontierBB : IDFBlocks) {
       IRBuilder<> B(FrontierBB, FrontierBB->begin());
       PHINode *PN = B.CreatePHI(R.Ty, 0, R.Name);
       R.Defines[FrontierBB] = PN;
-- 
2.7.4