Remove redundant val variable/declaration generation

generator/blockmanager.go

@@ -60,8 +60,8 @@ func (this *blockManager) topLoop () *loopEntry {
 	return this.loops[len(this.loops) - 1]
 }
 
-func (this *blockManager) newAllocaFront (element llvm.Type) llvm.Value {
-	alloca := llvm.NewAlloca(element)
+func (this *blockManager) newAllocaFront (ty llvm.Type) llvm.Value {
+	alloca := llvm.NewAlloca(ty)
 
 	firstBlock := this.function.Blocks[0]
 	if firstBlock.Terminated() {

generator/expression-multiplex.go

@@ -57,9 +57,6 @@ func (this *generator) generateExpression (
 // whichever will generate the least IR. In the latter case, the boolean
 // "location" will be true.
 func (this *generator) generateExpressionAny (expression entity.Expression) (register llvm.Value, location bool, err error) {
-	// TODO: some of these could stand to know that they have a choice in
-	// the matter.
-
 	switch expression := expression.(type) {
 	// these give us an address
 	case *entity.Dereference,
@@ -115,17 +112,15 @@ func (this *generator) generateExpressionVal (expression entity.Expression) (llv
 		*entity.Subscript,
 		*entity.LiteralArray,
 		*entity.LiteralString,
-		*entity.LiteralStruct:
+		*entity.LiteralStruct,
+		*entity.Variable,
+		*entity.Declaration:
 		
 		pointer, err := this.generateExpressionLoc(expression)
 		if err != nil { return nil, err }
 		return this.locationToValue(pointer, expression.Type())
 
 	// we get a value from these, so we can return them as-is
-	case *entity.Variable:
-		return this.generateVariableVal(expression)
-	case *entity.Declaration:
-		return this.generateDeclarationVal(expression)
 	case *entity.Call:
 		return this.generateCallVal(expression)
 	case *entity.MethodCall:

generator/expression-val.go

@@ -6,22 +6,6 @@ import "git.tebibyte.media/sashakoshka/fspl/llvm"
 import "git.tebibyte.media/sashakoshka/fspl/entity"
 import "git.tebibyte.media/sashakoshka/fspl/analyzer"
 
-func (this *generator) generateVariableVal (variable *entity.Variable) (llvm.Value, error) {
-	location, err := this.generateVariableLoc(variable)
-	if err != nil { return nil, err }
-	irType, err := this.generateType(variable.Type())
-	if err != nil { return nil, err }
-	return this.blockManager.NewLoad(irType, location), nil
-}
-
-func (this *generator) generateDeclarationVal (declaration *entity.Declaration) (llvm.Value, error) {
-	location, err := this.blockManager.addDeclaration(declaration, nil)
-	if err != nil { return nil, err }
-	irType, err := this.generateType(declaration.Type())
-	if err != nil { return nil, err }
-	return this.blockManager.NewLoad(irType, location), nil
-}
-
 func (this *generator) generateCallVal (call *entity.Call) (llvm.Value, error) {
 	function, err := this.function(call.Name)
 	if err != nil { return nil, err }