Rework constructor handling (AssemblyScript#446)

Author: dcodeIO

src/builtins.ts

@@ -2933,58 +2933,6 @@ function evaluateConstantOffset(compiler: Compiler, expression: Expression): i32
  return value;
 }
 
-/** Compiles a memory allocation for an instance of the specified class. */
-export function compileAllocate(
- compiler: Compiler,
- classInstance: Class,
- reportNode: Node
-): ExpressionRef {
- var program = compiler.program;
- assert(classInstance.program == program);
- var module = compiler.module;
- var options = compiler.options;
-
- // __gc_allocate(size, markFn)
- if (program.hasGC && classInstance.type.isManaged(program)) {
- let allocateInstance = assert(program.gcAllocateInstance);
- if (!compiler.compileFunction(allocateInstance)) return module.createUnreachable();
- compiler.currentType = classInstance.type;
- return module.createCall(
- allocateInstance.internalName, [
- options.isWasm64
- ? module.createI64(classInstance.currentMemoryOffset)
- : module.createI32(classInstance.currentMemoryOffset),
- module.createI32(
- ensureGCHook(compiler, classInstance)
- )
- ],
- options.nativeSizeType
- );
-
- // memory.allocate(size)
- } else {
- let allocateInstance = program.memoryAllocateInstance;
- if (!allocateInstance) {
- program.error(
- DiagnosticCode.Cannot_find_name_0,
- reportNode.range, "memory.allocate"
- );
- return module.createUnreachable();
- }
- if (!compiler.compileFunction(allocateInstance)) return module.createUnreachable();
-
- compiler.currentType = classInstance.type;
- return module.createCall(
- allocateInstance.internalName, [
- options.isWasm64
- ? module.createI64(classInstance.currentMemoryOffset)
- : module.createI32(classInstance.currentMemoryOffset)
- ],
- options.nativeSizeType
- );
- }
-}
-
 /** Compiles an abort wired to the conditionally imported 'abort' function. */
 export function compileAbort(
  compiler: Compiler,