Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92726 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 13 insertions, 17 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index e04b6d6..f00f6ee 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -189,7 +189,7 @@ void Function::BuildLazyArguments() const {
   // Create the arguments vector, all arguments start out unnamed.
   const FunctionType *FT = getFunctionType();
   for (unsigned i = 0, e = FT->getNumParams(); i != e; ++i) {
-    assert(FT->getParamType(i) != Type::getVoidTy(FT->getContext()) &&
+    assert(!FT->getParamType(i)->isVoidTy() &&
            "Cannot have void typed arguments!");
     ArgumentList.push_back(new Argument(FT->getParamType(i)));
   }
diff --git a/lib/VMCore/InlineAsm.cpp b/lib/VMCore/InlineAsm.cpp
index 16de1af..ec21773 100644
--- a/lib/VMCore/InlineAsm.cpp
+++ b/lib/VMCore/InlineAsm.cpp
@@ -217,7 +217,7 @@ bool InlineAsm::Verify(const FunctionType *Ty, StringRef ConstStr) {
   
   switch (NumOutputs) {
   case 0:
-    if (Ty->getReturnType() != Type::getVoidTy(Ty->getContext())) return false;
+    if (!Ty->getReturnType()->isVoidTy()) return false;
     break;
   case 1:
     if (isa<StructType>(Ty->getReturnType())) return false;
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 3e9950e..5a787a6 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -523,8 +523,7 @@ static Instruction *createMalloc(Instruction *InsertBefore,
     MCall->setCallingConv(F->getCallingConv());
     if (!F->doesNotAlias(0)) F->setDoesNotAlias(0);
   }
-  assert(MCall->getType() != Type::getVoidTy(BB->getContext()) &&
-         "Malloc has void return type");
+  assert(!MCall->getType()->isVoidTy() && "Malloc has void return type");
 
   return Result;
 }
@@ -904,7 +903,7 @@ AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize,
   : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
                      getAISize(Ty->getContext(), ArraySize), InsertBefore) {
   setAlignment(0);
-  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
+  assert(!Ty->isVoidTy() && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -913,7 +912,7 @@ AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize,
   : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
                      getAISize(Ty->getContext(), ArraySize), InsertAtEnd) {
   setAlignment(0);
-  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
+  assert(!Ty->isVoidTy() && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -922,7 +921,7 @@ AllocaInst::AllocaInst(const Type *Ty, const Twine &Name,
   : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
                      getAISize(Ty->getContext(), 0), InsertBefore) {
   setAlignment(0);
-  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
+  assert(!Ty->isVoidTy() && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -931,7 +930,7 @@ AllocaInst::AllocaInst(const Type *Ty, const Twine &Name,
   : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
                      getAISize(Ty->getContext(), 0), InsertAtEnd) {
   setAlignment(0);
-  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
+  assert(!Ty->isVoidTy() && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -940,7 +939,7 @@ AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
   : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
                      getAISize(Ty->getContext(), ArraySize), InsertBefore) {
   setAlignment(Align);
-  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
+  assert(!Ty->isVoidTy() && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -949,7 +948,7 @@ AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
   : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
                      getAISize(Ty->getContext(), ArraySize), InsertAtEnd) {
   setAlignment(Align);
-  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
+  assert(!Ty->isVoidTy() && "Cannot allocate void!");
   setName(Name);
 }
 
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index cc9c066..ecf2d4b 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -44,14 +44,12 @@ Value::Value(const Type *ty, unsigned scid)
     SubclassOptionalData(0), SubclassData(0), VTy(checkType(ty)),
     UseList(0), Name(0) {
   if (isa<CallInst>(this) || isa<InvokeInst>(this))
-    assert((VTy->isFirstClassType() ||
-            VTy == Type::getVoidTy(ty->getContext()) ||
+    assert((VTy->isFirstClassType() || VTy->isVoidTy() ||
             isa<OpaqueType>(ty) || VTy->getTypeID() == Type::StructTyID) &&
            "invalid CallInst  type!");
   else if (!isa<Constant>(this) && !isa<BasicBlock>(this))
-    assert((VTy->isFirstClassType() ||
-            VTy == Type::getVoidTy(ty->getContext()) ||
-           isa<OpaqueType>(ty)) &&
+    assert((VTy->isFirstClassType() || VTy->isVoidTy() ||
+            isa<OpaqueType>(ty)) &&
            "Cannot create non-first-class values except for constants!");
 }
 
@@ -181,8 +179,7 @@ void Value::setName(const Twine &NewName) {
   if (getName() == StringRef(NameStr, NameLen))
     return;
 
-  assert(getType() != Type::getVoidTy(getContext()) &&
-         "Cannot assign a name to void values!");
+  assert(!getType()->isVoidTy() && "Cannot assign a name to void values!");
 
   // Get the symbol table to update for this object.
   ValueSymbolTable *ST;