Get rid of now unused variables

ldc-developers · May 20, 2024 · a37c2ab · a37c2ab
1 parent 4818101
commit a37c2ab
Show file tree

Hide file tree

Showing 7 changed files with 4 additions and 41 deletions.
diff --git a/gen/aa.cpp b/gen/aa.cpp
@@ -48,7 +48,6 @@ DLValue *DtoAAIndex(const Loc &loc, Type *type, DValue *aa, DValue *key,
   // first get the runtime function
   llvm::Function *func =
       getRuntimeFunction(loc, gIR->module, lvalue ? "_aaGetY" : "_aaInX");
-  LLFunctionType *funcTy = func->getFunctionType();
 
   // aa param
   LLValue *aaval = lvalue ? DtoLVal(aa) : DtoRVal(aa);
@@ -105,7 +104,6 @@ DValue *DtoAAIn(const Loc &loc, Type *type, DValue *aa, DValue *key) {
 
   // first get the runtime function
   llvm::Function *func = getRuntimeFunction(loc, gIR->module, "_aaInX");
-  LLFunctionType *funcTy = func->getFunctionType();
 
   IF_LOG Logger::cout() << "_aaIn = " << *func << '\n';
 
@@ -141,7 +139,6 @@ DValue *DtoAARemove(const Loc &loc, DValue *aa, DValue *key) {
 
   // first get the runtime function
   llvm::Function *func = getRuntimeFunction(loc, gIR->module, "_aaDelX");
-  LLFunctionType *funcTy = func->getFunctionType();
 
   IF_LOG Logger::cout() << "_aaDel = " << *func << '\n';
 
@@ -171,7 +168,6 @@ LLValue *DtoAAEquals(const Loc &loc, EXP op, DValue *l, DValue *r) {
   assert(t == r->type->toBasetype() &&
          "aa equality is only defined for aas of same type");
   llvm::Function *func = getRuntimeFunction(loc, gIR->module, "_aaEqual");
-  LLFunctionType *funcTy = func->getFunctionType();
 
   LLValue *aaval = DtoRVal(l);
   assert(aaval->getType()->isPointerTy());

diff --git a/gen/classes.cpp b/gen/classes.cpp
@@ -375,7 +375,6 @@ DValue *DtoDynamicCastInterface(const Loc &loc, DValue *val, Type *_to) {
 
   llvm::Function *func =
       getRuntimeFunction(loc, gIR->module, "_d_interface_cast");
-  LLFunctionType *funcTy = func->getFunctionType();
 
   resolveObjectAndClassInfoClasses();
 

diff --git a/gen/modules.cpp b/gen/modules.cpp
@@ -186,8 +186,6 @@ LLFunction *build_module_reference_and_ctor(const char *moduleMangle,
 // .minfo (COFF & MachO) / __minfo section.
 void emitModuleRefToSection(std::string moduleMangle,
                             llvm::Constant *thisModuleInfo) {
-  const auto moduleInfoPtrTy = DtoPtrToType(getModuleInfoType());
-
   const auto &triple = *global.params.targetTriple;
   const auto sectionName =
       triple.isOSBinFormatCOFF()

diff --git a/gen/tocall.cpp b/gen/tocall.cpp
@@ -243,24 +243,6 @@ static LLValue *getTypeinfoArrayArgumentForDVarArg(Expressions *argexps,
 
 ////////////////////////////////////////////////////////////////////////////////
 
-static LLType *getPtrToAtomicType(LLType *type) {
-  switch (const size_t N = getTypeBitSize(type)) {
-  case 8:
-  case 16:
-  case 32:
-  case 64:
-  case 128:
-#if LDC_LLVM_VER < 1800
-    return LLType::getIntNPtrTy(gIR->context(), static_cast<unsigned>(N));
-#else
-    return LLType::getIntNTy(gIR->context(), static_cast<unsigned>(N))
-        ->getPointerTo();
-#endif
-  default:
-    return nullptr;
-  }
-}
-
 static LLType *getAtomicType(LLType *type) {
   switch (const size_t N = getTypeBitSize(type)) {
   case 8:
@@ -399,8 +381,7 @@ bool DtoLowerMagicIntrinsic(IRState *p, FuncDeclaration *fndecl, CallExp *e,
     LLValue *val = nullptr;
     if (pointeeType->isIntegerTy()) {
       val = DtoRVal(dval);
-    } else if (auto intPtrType = getPtrToAtomicType(pointeeType)) {
-      LLType *atype = getAtomicType(pointeeType);
+    } else if (auto atype = getAtomicType(pointeeType)) {
       auto lval = makeLValue(exp1->loc, dval);
       val = DtoLoad(atype, lval);
     } else {
@@ -434,8 +415,8 @@ bool DtoLowerMagicIntrinsic(IRState *p, FuncDeclaration *fndecl, CallExp *e,
     Type *retType = exp->type->nextOf();
 
     if (!pointeeType->isIntegerTy()) {
-      if (auto intPtrType = getPtrToAtomicType(pointeeType)) {
-        loadedType = getAtomicType(pointeeType);
+      if (auto atype = getAtomicType(pointeeType)) {
+        loadedType = atype;
       } else {
         error(e->loc,
               "atomic load only supports types of size 1/2/4/8/16 bytes, "
@@ -489,8 +470,7 @@ bool DtoLowerMagicIntrinsic(IRState *p, FuncDeclaration *fndecl, CallExp *e,
     if (pointeeType->isIntegerTy()) {
       cmp = DtoRVal(dcmp);
       val = DtoRVal(dval);
-    } else if (auto intPtrType = getPtrToAtomicType(pointeeType)) {
-      LLType *atype = getAtomicType(pointeeType);
+    } else if (auto atype = getAtomicType(pointeeType)) {
       auto cmpLVal = makeLValue(exp2->loc, dcmp);
       cmp = DtoLoad(atype, cmpLVal);
       auto lval = makeLValue(exp3->loc, dval);
@@ -731,7 +711,6 @@ class ImplicitArgumentsBuilder {
       return;
 
     size_t index = args.size();
-    LLType *llArgType = *(llArgTypesBegin + index);
 
     if (dfnval && (dfnval->func->ident == Id::ensure ||
                    dfnval->func->ident == Id::require)) {

diff --git a/gen/toconstelem.cpp b/gen/toconstelem.cpp
@@ -507,11 +507,6 @@ class ToConstElemVisitor : public Visitor {
 
     // extract D types
     Type *bt = e->type->toBasetype();
-    Type *elemt = bt->nextOf();
-
-    // build llvm array type
-    LLArrayType *arrtype =
-        LLArrayType::get(DtoMemType(elemt), e->elements->length);
 
     // dynamic arrays can occur here as well ...
     bool dyn = (bt->ty != TY::Tsarray);

diff --git a/gen/toir.cpp b/gen/toir.cpp
@@ -1947,7 +1947,6 @@ class ToElemVisitor : public Visitor {
     }
 
     assert(e->type->toBasetype()->ty == TY::Tdelegate);
-    LLType *dgty = DtoType(e->type);
 
     DValue *u = toElem(e->e1);
     LLValue *contextptr;
@@ -2521,7 +2520,6 @@ class ToElemVisitor : public Visitor {
 
       llvm::Function *func =
           getRuntimeFunction(e->loc, gIR->module, "_d_assocarrayliteralTX");
-      LLFunctionType *funcTy = func->getFunctionType();
       LLValue *aaTypeInfo = DtoTypeInfoOf(e->loc, stripModifiers(aatype));
 
       LLConstant *initval = arrayConst(keysInits, indexType);

diff --git a/ir/irclass.cpp b/ir/irclass.cpp
@@ -400,7 +400,6 @@ LLConstant *IrClass::getClassInfoInit() {
 
   // void function(Object) classInvariant
   assert(!isInterface || !cd->inv);
-  VarDeclaration *invVar = cinfo->fields[6];
   b.push_funcptr(cd->inv);
 
   // ClassFlags m_flags
@@ -423,7 +422,6 @@ LLConstant *IrClass::getClassInfoInit() {
   b.push_null(offTiVar->type);
 
   // void function(Object) defaultConstructor
-  VarDeclaration *defConstructorVar = cinfo->fields[11];
   CtorDeclaration *defConstructor = cd->defaultCtor;
   if (defConstructor && (defConstructor->storage_class & STCdisable)) {
     defConstructor = nullptr;