From a474bb265b8bb3a43f6ddbcfac83f67c7923ddd1 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 26 Jan 2012 20:40:56 +0000
Subject: [PATCH] smallvectorize and ArrayRef'ize some stuff.

llvm-svn: 149077
---
 llvm/lib/VMCore/Constants.cpp      | 6 +++---
 llvm/lib/VMCore/ConstantsContext.h | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp
index 4d332fe255ae..d12acb524e55 100644
--- a/llvm/lib/VMCore/Constants.cpp
+++ b/llvm/lib/VMCore/Constants.cpp
@@ -717,7 +717,7 @@ Constant *ConstantArray::get(ArrayType *Ty, ArrayRef<Constant*> V) {
 ///
 Constant *ConstantArray::get(LLVMContext &Context, StringRef Str,
                              bool AddNull) {
-  std::vector<Constant*> ElementVals;
+  SmallVector<Constant*, 8> ElementVals;
   ElementVals.reserve(Str.size() + size_t(AddNull));
   for (unsigned i = 0; i < Str.size(); ++i)
     ElementVals.push_back(ConstantInt::get(Type::getInt8Ty(Context), Str[i]));
@@ -1957,7 +1957,7 @@ const char *ConstantExpr::getOpcodeName() const {
 
 
 GetElementPtrConstantExpr::
-GetElementPtrConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
+GetElementPtrConstantExpr(Constant *C, ArrayRef<Constant*> IdxList,
                           Type *DestTy)
   : ConstantExpr(DestTy, Instruction::GetElementPtr,
                  OperandTraits<GetElementPtrConstantExpr>::op_end(this)
@@ -2469,7 +2469,7 @@ void ConstantVector::replaceUsesOfWithOnConstant(Value *From, Value *To,
                                                  Use *U) {
   assert(isa<Constant>(To) && "Cannot make Constant refer to non-constant!");
   
-  std::vector<Constant*> Values;
+  SmallVector<Constant*, 8> Values;
   Values.reserve(getNumOperands());  // Build replacement array...
   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
     Constant *Val = getOperand(i);
diff --git a/llvm/lib/VMCore/ConstantsContext.h b/llvm/lib/VMCore/ConstantsContext.h
index 4bdeaa78302a..b7726944a22f 100644
--- a/llvm/lib/VMCore/ConstantsContext.h
+++ b/llvm/lib/VMCore/ConstantsContext.h
@@ -211,11 +211,11 @@ public:
 /// used behind the scenes to implement getelementpr constant exprs.
 class GetElementPtrConstantExpr : public ConstantExpr {
   virtual void anchor();
-  GetElementPtrConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
+  GetElementPtrConstantExpr(Constant *C, ArrayRef<Constant*> IdxList,
                             Type *DestTy);
 public:
   static GetElementPtrConstantExpr *Create(Constant *C,
-                                           const std::vector<Constant*>&IdxList,
+                                           ArrayRef<Constant*> IdxList,
                                            Type *DestTy,
                                            unsigned Flags) {
     GetElementPtrConstantExpr *Result =