2285 Commits

Author SHA1 Message Date
Andrew Kelley
4e43bde924 workaround for llvm: delete coroutine allocation elision
maybe this can be reverted, but it seems to be related
to llvm's coro transformations crashing.

See #727
2018-02-26 21:31:00 -05:00
Andrew Kelley
4ac6c4d6bf workaround llvm coro transformations
by making alloc and free functions be parameters to async
functions instead of using getelementptr in the DynAlloc block

See #727
2018-02-26 21:14:15 -05:00
Andrew Kelley
3e86fb500d implement coroutine suspend
see #727
2018-02-26 02:46:21 -05:00
Andrew Kelley
c60496a297 parse await and suspend syntax
See #727
2018-02-26 00:04:11 -05:00
Andrew Kelley
6fef7406c8 move coroutine init code to after coro.begin 2018-02-25 20:29:14 -05:00
Andrew Kelley
6b436146a8 fix invalid memory write in coroutines implementation 2018-02-25 20:28:44 -05:00
Andrew Kelley
6cbea99ed6 async functions are allowed to accept zig types 2018-02-25 20:27:53 -05:00
Andrew Kelley
b018c64ca2 add coroutine LLVM passes 2018-02-25 18:09:39 -05:00
Andrew Kelley
fe354ebb5c coroutines: fix llvm error of instruction not dominating uses
See #727
2018-02-25 17:57:05 -05:00
Andrew Kelley
704a8acb59 fix handle_is_ptr for promise type 2018-02-25 17:34:18 -05:00
Andrew Kelley
83f8906449 codegen for coro_resume instruction
See #727
2018-02-25 17:34:05 -05:00
Andrew Kelley
4eac75914b codegen for coro_free instruction
See #727
2018-02-25 16:46:01 -05:00
Andrew Kelley
d2d2ba10e9 codegen for coro_end instruction
See #727
2018-02-25 16:40:00 -05:00
Andrew Kelley
0cf327eb17 codegen for coro_suspend instruction
See #727
2018-02-25 16:29:07 -05:00
Andrew Kelley
d0f2eca106 codegen for coro_begin instruction
See #727
2018-02-25 16:22:19 -05:00
Andrew Kelley
79f1ff574b codegen for coro_alloc_fail instruction
See #727
2018-02-25 16:15:14 -05:00
Andrew Kelley
bced3fb64c codegen for get_implicit_allocator instruction
See #727
2018-02-25 16:05:10 -05:00
Andrew Kelley
93cbd4eeb9 codegen for coro_alloc and coro_size instructions
See #727
2018-02-25 15:20:31 -05:00
Andrew Kelley
9f6c5a20de codegen for coro_id instruction
See #727
2018-02-25 15:10:29 -05:00
Andrew Kelley
7567448b91 codegen for cancel
See #727
2018-02-25 14:47:58 -05:00
Andrew Kelley
05bf666eb6 codegen for calling an async function
See #727
2018-02-25 02:47:31 -05:00
Andrew Kelley
40dbcd09da fix type_is_codegen_pointer being used incorrectly
The names of these functions should probably change, but at least
the semantics are correct now:
 * type_is_codegen_pointer - the type is either a fn, ptr, or promise
 * get_codegen_ptr_type -
   - ?&T and &T returns &T
   - ?promise and promise returns promise
   - ?fn()void and fn()void returns fn()void
   - otherwise returns nullptr
2018-02-23 12:49:21 -05:00
Andrew Kelley
99985ad6fc implement Zig IR for async functions
See #727
2018-02-23 03:03:06 -05:00
Andrew Kelley
ca1b77b2d5 IR analysis for coro.begin
See #727
2018-02-22 11:54:27 -05:00
Andrew Kelley
88e7b9bf80 ir analysis for coro_id and coro_alloc
See #727
2018-02-22 09:36:58 -05:00
Andrew Kelley
37c07d4f3f coroutines: analyze get_implicit_allocator instruction
see #727
2018-02-22 09:30:55 -05:00
Andrew Kelley
b261da0672 add coroutine startup IR to async functions
See #727
2018-02-21 23:28:35 -05:00
Andrew Kelley
236bbe1183 implement IR analysis for async function calls
See #727
2018-02-21 00:52:20 -05:00
Andrew Kelley
65a51b401c add promise type
See #727
2018-02-20 16:42:14 -05:00
Andrew Kelley
a06f3c74fd parse async fn definitions
See #727
2018-02-20 00:31:52 -05:00
Andrew Kelley
3d58d7232a parse async fn calls and cancel expressions 2018-02-20 00:05:38 -05:00
Andrew Kelley
af10b0fec2 add async, await, suspend, resume, cancel keywords
See #727
2018-02-19 23:19:59 -05:00
Andrew Kelley
bde15cf080 improve std lib linux epoll API 2018-02-17 17:53:07 -05:00
Andrew Kelley
72ca2b214d ability to slice an undefined pointer at compile time if the len is 0 2018-02-16 15:22:29 -05:00
Andrew Kelley
cbbd6cfa1e add an assert to catch #777
asserting is better than segfaulting
2018-02-15 23:39:35 -05:00
Andrew Kelley
5f5880979e zig fmt supports simple line comments 2018-02-15 12:30:29 -05:00
Andrew Kelley
cc26148ba7 fix compiler crash when struct contains...
ptr to another struct which contains original struct
2018-02-15 12:14:20 -05:00
Andrew Kelley
1c1c0691cc fix crash when doing comptime float rem comptime int
closes #776
2018-02-14 23:12:51 -05:00
Andrew Kelley
ca597e2bfb std.zig.parser understands try. zig fmt respects a double line break. 2018-02-14 23:00:53 -05:00
Andrew Kelley
9fa35adbd4 fix sometimes not type checking function parameters
closes #774

regression introduced in cfb2c676925d77887e46631dcafa783e6c65e61d
2018-02-14 16:24:43 -05:00
Andrew Kelley
629f134d38 std.zig.parser understands inferred return type and error inference 2018-02-14 15:50:40 -05:00
Andrew Kelley
e8d81c5acf fix build broken by previous commit 2018-02-14 13:55:06 -05:00
Andrew Kelley
d790670f4c self hosted parser: support string literals 2018-02-14 13:43:05 -05:00
Andrew Kelley
1a53c648ed self hosted parser supports builtin fn call with no args 2018-02-14 09:45:10 -05:00
Andrew Kelley
c721354b73 correct doc comment in self hosted parser 2018-02-13 11:17:26 -05:00
Andrew Kelley
02f70cda8a zig_llvm.cpp uses new(std::nothrow)
This fixes a mismatched malloc/delete because
we were allocating with malloc and then llvm was
freeing with delete.
2018-02-13 10:54:46 -05:00
Andrew Kelley
2dcff95bd2 self hosted: add tokenizer test fix eof handling 2018-02-13 10:28:55 -05:00
Andrew Kelley
dfbb8254ca fix self hosted tokenizer handling of EOF 2018-02-12 21:26:15 -05:00
Andrew Kelley
b4e44c4e80 self hosted parser tests every combination of memory allocation failure 2018-02-12 13:31:50 -05:00
Andrew Kelley
ec0846a00f std.heap.ArenaAllocator: fix incorrectly activating safety check 2018-02-12 03:21:18 -05:00