Add the new union arthmetic instructions to llvm-c and ocaml.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97371 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Erick Tryzelaar
2010-02-28 05:51:33 +00:00
parent abbcc5ee6f
commit 1940dd10dd
6 changed files with 61 additions and 7 deletions

View File

@@ -35,6 +35,7 @@ module TypeKind = struct
| Opaque
| Vector
| Metadata
| Union
end
module Linkage = struct
@@ -198,9 +199,15 @@ external param_types : lltype -> lltype array = "llvm_param_types"
external struct_type : llcontext -> lltype array -> lltype = "llvm_struct_type"
external packed_struct_type : llcontext -> lltype array -> lltype
= "llvm_packed_struct_type"
external element_types : lltype -> lltype array = "llvm_element_types"
external struct_element_types : lltype -> lltype array
= "llvm_struct_element_types"
external is_packed : lltype -> bool = "llvm_is_packed"
(*--... Operations on union types ..........................................--*)
external union_type : llcontext -> lltype array -> lltype = "llvm_union_type"
external union_element_types : lltype -> lltype array
= "llvm_union_element_types"
(*--... Operations on pointer, vector, and array types .....................--*)
external array_type : lltype -> int -> lltype = "llvm_array_type"
external pointer_type : lltype -> lltype = "llvm_pointer_type"
@@ -257,6 +264,7 @@ external const_struct : llcontext -> llvalue array -> llvalue
external const_packed_struct : llcontext -> llvalue array -> llvalue
= "llvm_const_packed_struct"
external const_vector : llvalue array -> llvalue = "llvm_const_vector"
external const_union : lltype -> llvalue -> llvalue = "LLVMConstUnion"
(*--... Constant expressions ...............................................--*)
external align_of : lltype -> llvalue = "LLVMAlignOf"
@@ -892,11 +900,14 @@ let rec string_of_lltype ty =
| TypeKind.Pointer -> (string_of_lltype (element_type ty)) ^ "*"
| TypeKind.Struct ->
let s = "{ " ^ (concat2 ", " (
Array.map string_of_lltype (element_types ty)
Array.map string_of_lltype (struct_element_types ty)
)) ^ " }" in
if is_packed ty
then "<" ^ s ^ ">"
else s
| TypeKind.Union -> "union { " ^ (concat2 ", " (
Array.map string_of_lltype (union_element_types ty)
)) ^ " }"
| TypeKind.Array -> "[" ^ (string_of_int (array_length ty)) ^
" x " ^ (string_of_lltype (element_type ty)) ^ "]"
| TypeKind.Vector -> "<" ^ (string_of_int (vector_size ty)) ^