Thread LLVMContext through the constant folding APIs, which touches a lot of files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74844 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 45 insertions, 32 deletions

diff --git a/lib/Transforms/Instrumentation/BlockProfiling.cpp b/lib/Transforms/Instrumentation/BlockProfiling.cpp
index 2bd9809..913680c 100644
--- a/lib/Transforms/Instrumentation/BlockProfiling.cpp
+++ b/lib/Transforms/Instrumentation/BlockProfiling.cpp
@@ -21,6 +21,7 @@
 
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Module.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Compiler.h"
@@ -62,10 +63,10 @@ bool FunctionProfiler::runOnModule(Module &M) {
     if (!I->isDeclaration())
       ++NumFunctions;
 
-  const Type *ATy = ArrayType::get(Type::Int32Ty, NumFunctions);
+  const Type *ATy = Context->getArrayType(Type::Int32Ty, NumFunctions);
   GlobalVariable *Counters =
     new GlobalVariable(ATy, false, GlobalValue::InternalLinkage,
-                       Constant::getNullValue(ATy), "FuncProfCounters", &M);
+                       Context->getNullValue(ATy), "FuncProfCounters", &M);
 
   // Instrument all of the functions...
   unsigned i = 0;
@@ -107,10 +108,10 @@ bool BlockProfiler::runOnModule(Module &M) {
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     NumBlocks += I->size();
 
-  const Type *ATy = ArrayType::get(Type::Int32Ty, NumBlocks);
+  const Type *ATy = Context->getArrayType(Type::Int32Ty, NumBlocks);
   GlobalVariable *Counters =
     new GlobalVariable(ATy, false, GlobalValue::InternalLinkage,
-                       Constant::getNullValue(ATy), "BlockProfCounters", &M);
+                       Context->getNullValue(ATy), "BlockProfCounters", &M);
 
   // Instrument all of the blocks...
   unsigned i = 0;
diff --git a/lib/Transforms/Instrumentation/EdgeProfiling.cpp b/lib/Transforms/Instrumentation/EdgeProfiling.cpp
index 0831f3b..88825b1 100644
--- a/lib/Transforms/Instrumentation/EdgeProfiling.cpp
+++ b/lib/Transforms/Instrumentation/EdgeProfiling.cpp
@@ -20,6 +20,7 @@
 #include "ProfilingUtils.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Module.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Compiler.h"
@@ -63,10 +64,10 @@ bool EdgeProfiler::runOnModule(Module &M) {
       NumEdges += BB->getTerminator()->getNumSuccessors();
     }
 
-  const Type *ATy = ArrayType::get(Type::Int32Ty, NumEdges);
+  const Type *ATy = Context->getArrayType(Type::Int32Ty, NumEdges);
   GlobalVariable *Counters =
     new GlobalVariable(ATy, false, GlobalValue::InternalLinkage,
-                       Constant::getNullValue(ATy), "EdgeProfCounters", &M);
+                       Context->getNullValue(ATy), "EdgeProfCounters", &M);
 
   // Instrument all of the edges...
   unsigned i = 0;
diff --git a/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
index 48071f1..8ae4c4f 100644
--- a/lib/Transforms/Instrumentation/ProfilingUtils.cpp
+++ b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
@@ -18,13 +18,15 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Module.h"
 
 void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
                                    GlobalValue *Array) {
+  LLVMContext* Context = MainFn->getContext();
   const Type *ArgVTy = 
-    PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty));
-  const PointerType *UIntPtr = PointerType::getUnqual(Type::Int32Ty);
+    Context->getPointerTypeUnqual(Context->getPointerTypeUnqual(Type::Int8Ty));
+  const PointerType *UIntPtr = Context->getPointerTypeUnqual(Type::Int32Ty);
   Module &M = *MainFn->getParent();
   Constant *InitFn = M.getOrInsertFunction(FnName, Type::Int32Ty, Type::Int32Ty,
                                            ArgVTy, UIntPtr, Type::Int32Ty,
@@ -33,27 +35,27 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
   // This could force argc and argv into programs that wouldn't otherwise have
   // them, but instead we just pass null values in.
   std::vector<Value*> Args(4);
-  Args[0] = Constant::getNullValue(Type::Int32Ty);
-  Args[1] = Constant::getNullValue(ArgVTy);
+  Args[0] = Context->getNullValue(Type::Int32Ty);
+  Args[1] = Context->getNullValue(ArgVTy);
 
   // Skip over any allocas in the entry block.
   BasicBlock *Entry = MainFn->begin();
   BasicBlock::iterator InsertPos = Entry->begin();
   while (isa<AllocaInst>(InsertPos)) ++InsertPos;
 
-  std::vector<Constant*> GEPIndices(2, Constant::getNullValue(Type::Int32Ty));
+  std::vector<Constant*> GEPIndices(2, Context->getNullValue(Type::Int32Ty));
   unsigned NumElements = 0;
   if (Array) {
-    Args[2] = ConstantExpr::getGetElementPtr(Array, &GEPIndices[0],
+    Args[2] = Context->getConstantExprGetElementPtr(Array, &GEPIndices[0],
                                              GEPIndices.size());
     NumElements =
       cast<ArrayType>(Array->getType()->getElementType())->getNumElements();
   } else {
     // If this profiling instrumentation doesn't have a constant array, just
     // pass null.
-    Args[2] = ConstantPointerNull::get(UIntPtr);
+    Args[2] = Context->getConstantPointerNull(UIntPtr);
   }
-  Args[3] = ConstantInt::get(Type::Int32Ty, NumElements);
+  Args[3] = Context->getConstantInt(Type::Int32Ty, NumElements);
 
   Instruction *InitCall = CallInst::Create(InitFn, Args.begin(), Args.end(),
                                            "newargc", InsertPos);
@@ -99,6 +101,8 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
 
 void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
                                    GlobalValue *CounterArray) {
+  LLVMContext* Context = BB->getContext();
+
   // Insert the increment after any alloca or PHI instructions...
   BasicBlock::iterator InsertPos = BB->getFirstNonPHI();
   while (isa<AllocaInst>(InsertPos))
@@ -106,15 +110,16 @@ void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
 
   // Create the getelementptr constant expression
   std::vector<Constant*> Indices(2);
-  Indices[0] = Constant::getNullValue(Type::Int32Ty);
-  Indices[1] = ConstantInt::get(Type::Int32Ty, CounterNum);
+  Indices[0] = Context->getNullValue(Type::Int32Ty);
+  Indices[1] = Context->getConstantInt(Type::Int32Ty, CounterNum);
   Constant *ElementPtr = 
-    ConstantExpr::getGetElementPtr(CounterArray, &Indices[0], Indices.size());
+    Context->getConstantExprGetElementPtr(CounterArray, &Indices[0],
+                                          Indices.size());
 
   // Load, increment and store the value back.
   Value *OldVal = new LoadInst(ElementPtr, "OldFuncCounter", InsertPos);
   Value *NewVal = BinaryOperator::Create(Instruction::Add, OldVal,
-                                         ConstantInt::get(Type::Int32Ty, 1),
+                                      Context->getConstantInt(Type::Int32Ty, 1),
                                          "NewFuncCounter", InsertPos);
   new StoreInst(NewVal, ElementPtr, InsertPos);
 }
diff --git a/lib/Transforms/Instrumentation/RSProfiling.cpp b/lib/Transforms/Instrumentation/RSProfiling.cpp
index b110f4e..5f95f29 100644
--- a/lib/Transforms/Instrumentation/RSProfiling.cpp
+++ b/lib/Transforms/Instrumentation/RSProfiling.cpp
@@ -33,6 +33,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Pass.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Module.h"
 #include "llvm/Instructions.h"
 #include "llvm/Constants.h"
@@ -195,7 +196,7 @@ static void getBackEdges(Function& F, T& BackEdges);
   
 GlobalRandomCounter::GlobalRandomCounter(Module& M, const IntegerType* t,
                                          uint64_t resetval) : T(t) {
-  ConstantInt* Init = ConstantInt::get(T, resetval); 
+  ConstantInt* Init = M.getContext().getConstantInt(T, resetval); 
   ResetValue = Init;
   Counter = new GlobalVariable(T, false, GlobalValue::InternalLinkage,
                                Init, "RandomSteeringCounter", &M);
@@ -207,14 +208,16 @@ void GlobalRandomCounter::PrepFunction(Function* F) {}
 
 void GlobalRandomCounter::ProcessChoicePoint(BasicBlock* bb) {
   BranchInst* t = cast<BranchInst>(bb->getTerminator());
+  LLVMContext* Context = bb->getContext();
   
   //decrement counter
   LoadInst* l = new LoadInst(Counter, "counter", t);
   
-  ICmpInst* s = new ICmpInst(ICmpInst::ICMP_EQ, l, ConstantInt::get(T, 0), 
+  ICmpInst* s = new ICmpInst(ICmpInst::ICMP_EQ, l,
+                             Context->getConstantInt(T, 0), 
                              "countercc", t);
 
-  Value* nv = BinaryOperator::CreateSub(l, ConstantInt::get(T, 1),
+  Value* nv = BinaryOperator::CreateSub(l, Context->getConstantInt(T, 1),
                                         "counternew", t);
   new StoreInst(nv, Counter, t);
   t->setCondition(s);
@@ -232,7 +235,7 @@ void GlobalRandomCounter::ProcessChoicePoint(BasicBlock* bb) {
 GlobalRandomCounterOpt::GlobalRandomCounterOpt(Module& M, const IntegerType* t,
                                                uint64_t resetval) 
   : AI(0), T(t) {
-  ConstantInt* Init = ConstantInt::get(T, resetval);
+  ConstantInt* Init = M.getContext().getConstantInt(T, resetval);
   ResetValue  = Init;
   Counter = new GlobalVariable(T, false, GlobalValue::InternalLinkage,
                                Init, "RandomSteeringCounter", &M);
@@ -279,14 +282,16 @@ void GlobalRandomCounterOpt::PrepFunction(Function* F) {
 
 void GlobalRandomCounterOpt::ProcessChoicePoint(BasicBlock* bb) {
   BranchInst* t = cast<BranchInst>(bb->getTerminator());
+  LLVMContext* Context = bb->getContext();
   
   //decrement counter
   LoadInst* l = new LoadInst(AI, "counter", t);
   
-  ICmpInst* s = new ICmpInst(ICmpInst::ICMP_EQ, l, ConstantInt::get(T, 0), 
+  ICmpInst* s = new ICmpInst(ICmpInst::ICMP_EQ, l,
+                             Context->getConstantInt(T, 0), 
                              "countercc", t);
 
-  Value* nv = BinaryOperator::CreateSub(l, ConstantInt::get(T, 1),
+  Value* nv = BinaryOperator::CreateSub(l, Context->getConstantInt(T, 1),
                                         "counternew", t);
   new StoreInst(nv, AI, t);
   t->setCondition(s);
@@ -312,14 +317,15 @@ void CycleCounter::PrepFunction(Function* F) {}
 
 void CycleCounter::ProcessChoicePoint(BasicBlock* bb) {
   BranchInst* t = cast<BranchInst>(bb->getTerminator());
+  LLVMContext* Context = bb->getContext();
   
   CallInst* c = CallInst::Create(F, "rdcc", t);
   BinaryOperator* b = 
-    BinaryOperator::CreateAnd(c, ConstantInt::get(Type::Int64Ty, rm),
+    BinaryOperator::CreateAnd(c, Context->getConstantInt(Type::Int64Ty, rm),
                               "mrdcc", t);
   
   ICmpInst *s = new ICmpInst(ICmpInst::ICMP_EQ, b,
-                             ConstantInt::get(Type::Int64Ty, 0), 
+                             Context->getConstantInt(Type::Int64Ty, 0), 
                              "mrdccc", t);
 
   t->setCondition(s);
@@ -345,16 +351,16 @@ void RSProfilers_std::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNu
   
   // Create the getelementptr constant expression
   std::vector<Constant*> Indices(2);
-  Indices[0] = Constant::getNullValue(Type::Int32Ty);
-  Indices[1] = ConstantInt::get(Type::Int32Ty, CounterNum);
-  Constant *ElementPtr = ConstantExpr::getGetElementPtr(CounterArray,
+  Indices[0] = Context->getNullValue(Type::Int32Ty);
+  Indices[1] = Context->getConstantInt(Type::Int32Ty, CounterNum);
+  Constant *ElementPtr = Context->getConstantExprGetElementPtr(CounterArray,
                                                         &Indices[0], 2);
   
   // Load, increment and store the value back.
   Value *OldVal = new LoadInst(ElementPtr, "OldCounter", InsertPos);
   profcode.insert(OldVal);
   Value *NewVal = BinaryOperator::CreateAdd(OldVal,
-                                            ConstantInt::get(Type::Int32Ty, 1),
+                                     Context->getConstantInt(Type::Int32Ty, 1),
                                             "NewCounter", InsertPos);
   profcode.insert(NewVal);
   profcode.insert(new StoreInst(NewVal, ElementPtr, InsertPos));
@@ -475,7 +481,7 @@ void ProfilerRS::ProcessBackEdge(BasicBlock* src, BasicBlock* dst, Function& F)
   //b:
   BranchInst::Create(cast<BasicBlock>(Translate(dst)), bbC);
   BranchInst::Create(dst, cast<BasicBlock>(Translate(dst)), 
-                     ConstantInt::get(Type::Int1Ty, true), bbCp);
+                     Context->getConstantInt(Type::Int1Ty, true), bbCp);
   //c:
   {
     TerminatorInst* iB = src->getTerminator();
@@ -532,7 +538,7 @@ bool ProfilerRS::runOnFunction(Function& F) {
     ReplaceInstWithInst(T, BranchInst::Create(T->getSuccessor(0),
                                               cast<BasicBlock>(
                                                 Translate(T->getSuccessor(0))),
-                                              ConstantInt::get(Type::Int1Ty,
+                                          Context->getConstantInt(Type::Int1Ty,
                                                                true)));
     
     //do whatever is needed now that the function is duplicated