From 46b3d30bf63fa1e48c1109a38d9ad9cada23bd20 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 16 Apr 2003 22:40:51 +0000
Subject: Change the interface to constant expressions to allow automatic
 folding

llvm-svn: 5793
---
 llvm/lib/Transforms/IPO/FunctionResolution.cpp      |  2 +-
 llvm/lib/Transforms/Scalar/InstructionCombining.cpp |  2 +-
 llvm/lib/VMCore/Constants.cpp                       | 11 +++++------
 3 files changed, 7 insertions(+), 8 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Transforms/IPO/FunctionResolution.cpp b/llvm/lib/Transforms/IPO/FunctionResolution.cpp
index 734b62b9dc2..932cdf46e89 100644
--- a/llvm/lib/Transforms/IPO/FunctionResolution.cpp
+++ b/llvm/lib/Transforms/IPO/FunctionResolution.cpp
@@ -207,7 +207,7 @@ static bool ResolveGlobalVariables(Module &M,
   std::vector<Constant*> Args;
   Args.push_back(Constant::getNullValue(Type::LongTy));
   Args.push_back(Constant::getNullValue(Type::LongTy));
-  ConstantExpr *Replacement =
+  Constant *Replacement =
     ConstantExpr::getGetElementPtr(ConstantPointerRef::get(Concrete), Args);
   
   for (unsigned i = 0; i != Globals.size(); ++i)
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index 38494f206d1..70fc952891f 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -1011,7 +1011,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
       Indices.push_back(cast<Constant>(*I));
 
     if (I == E) {  // If they are all constants...
-      ConstantExpr *CE =
+      Constant *CE =
         ConstantExpr::getGetElementPtr(ConstantPointerRef::get(GV), Indices);
 
       // Replace all uses of the GEP with the new constexpr...
diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp
index 84f2566e468..27c48c87748 100644
--- a/llvm/lib/VMCore/Constants.cpp
+++ b/llvm/lib/VMCore/Constants.cpp
@@ -418,7 +418,7 @@ void ConstantPointerRef::replaceUsesOfWithOnConstant(Value *From, Value *To) {
 void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *To) {
   assert(isa<Constant>(To) && "Cannot make Constant refer to non-constant!");
 
-  ConstantExpr *Replacement = 0;
+  Constant *Replacement = 0;
   if (getOpcode() == Instruction::GetElementPtr) {
     std::vector<Constant*> Indices;
     Constant *Pointer = cast<Constant>(getOperand(0));
@@ -635,8 +635,7 @@ void ConstantPointerRef::destroyConstant() {
 typedef pair<unsigned, vector<Constant*> > ExprMapKeyType;
 static ValueMap<const ExprMapKeyType, ConstantExpr> ExprConstants;
 
-ConstantExpr *ConstantExpr::getCast(Constant *C, const Type *Ty) {
-
+Constant *ConstantExpr::getCast(Constant *C, const Type *Ty) {
   // Look up the constant in the table first to ensure uniqueness
   vector<Constant*> argVec(1, C);
   const ExprMapKeyType &Key = make_pair(Instruction::Cast, argVec);
@@ -649,7 +648,7 @@ ConstantExpr *ConstantExpr::getCast(Constant *C, const Type *Ty) {
   return Result;
 }
 
-ConstantExpr *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) {
+Constant *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) {
   // Look up the constant in the table first to ensure uniqueness
   vector<Constant*> argVec(1, C1); argVec.push_back(C2);
   const ExprMapKeyType &Key = make_pair(Opcode, argVec);
@@ -670,8 +669,8 @@ ConstantExpr *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) {
   return Result;
 }
 
-ConstantExpr *ConstantExpr::getGetElementPtr(Constant *C,
-                                        const std::vector<Constant*> &IdxList) {
+Constant *ConstantExpr::getGetElementPtr(Constant *C,
+                                         const std::vector<Constant*> &IdxList){
   const Type *Ty = C->getType();
 
   // Look up the constant in the table first to ensure uniqueness
-- 
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