// makeLiteralSlice allocates a new slice, storing in it the provided elements. func (c *compiler) makeLiteralSlice(v []llvm.Value, elttyp types.Type) llvm.Value { n := llvm.ConstInt(c.types.inttype, uint64(len(v)), false) eltType := c.types.ToLLVM(elttyp) arrayType := llvm.ArrayType(eltType, len(v)) mem := c.createMalloc(llvm.SizeOf(arrayType)) mem = c.builder.CreateIntToPtr(mem, llvm.PointerType(eltType, 0), "") for i, value := range v { indices := []llvm.Value{llvm.ConstInt(llvm.Int32Type(), uint64(i), false)} ep := c.builder.CreateGEP(mem, indices, "") c.builder.CreateStore(value, ep) } slicetyp := types.NewSlice(elttyp) struct_ := llvm.Undef(c.types.ToLLVM(slicetyp)) struct_ = c.builder.CreateInsertValue(struct_, mem, 0, "") struct_ = c.builder.CreateInsertValue(struct_, n, 1, "") struct_ = c.builder.CreateInsertValue(struct_, n, 2, "") return struct_ }
func (tm *llvmTypeMap) arrayLLVMType(a *types.Array) llvm.Type { return llvm.ArrayType(tm.ToLLVM(a.Elem()), int(a.Len())) }