From 7b3392326c40c3c20697816acae597ba7b3144eb Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Thu, 20 Oct 2011 21:10:27 +0000
Subject: Vendor import of llvm release_30 branch r142614:
 http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

---
 lib/Transforms/Utils/SSAUpdater.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'lib/Transforms/Utils/SSAUpdater.cpp')

diff --git a/lib/Transforms/Utils/SSAUpdater.cpp b/lib/Transforms/Utils/SSAUpdater.cpp
index b47a7cc..fa8061c 100644
--- a/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/lib/Transforms/Utils/SSAUpdater.cpp
@@ -16,6 +16,7 @@
 #include "llvm/Instructions.h"
 #include "llvm/IntrinsicInst.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/TinyPtrVector.h"
 #include "llvm/Analysis/InstructionSimplify.h"
 #include "llvm/Support/AlignOf.h"
 #include "llvm/Support/Allocator.h"
@@ -43,7 +44,7 @@ SSAUpdater::~SSAUpdater() {
 
 /// Initialize - Reset this object to get ready for a new set of SSA
 /// updates with type 'Ty'.  PHI nodes get a name based on 'Name'.
-void SSAUpdater::Initialize(const Type *Ty, StringRef Name) {
+void SSAUpdater::Initialize(Type *Ty, StringRef Name) {
   if (AV == 0)
     AV = new AvailableValsTy();
   else
@@ -378,8 +379,7 @@ run(const SmallVectorImpl<Instruction*> &Insts) const {
   // First step: bucket up uses of the alloca by the block they occur in.
   // This is important because we have to handle multiple defs/uses in a block
   // ourselves: SSAUpdater is purely for cross-block references.
-  // FIXME: Want a TinyVector<Instruction*> since there is often 0/1 element.
-  DenseMap<BasicBlock*, std::vector<Instruction*> > UsesByBlock;
+  DenseMap<BasicBlock*, TinyPtrVector<Instruction*> > UsesByBlock;
   
   for (unsigned i = 0, e = Insts.size(); i != e; ++i) {
     Instruction *User = Insts[i];
@@ -395,7 +395,7 @@ run(const SmallVectorImpl<Instruction*> &Insts) const {
   for (unsigned i = 0, e = Insts.size(); i != e; ++i) {
     Instruction *User = Insts[i];
     BasicBlock *BB = User->getParent();
-    std::vector<Instruction*> &BlockUses = UsesByBlock[BB];
+    TinyPtrVector<Instruction*> &BlockUses = UsesByBlock[BB];
     
     // If this block has already been processed, ignore this repeat use.
     if (BlockUses.empty()) continue;
-- 
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