Andrew Kelley
7f7823e23c
fix casting a function to a pointer causing compiler crash
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closes #777
2018-03-13 19:15:20 -04:00
Andrew Kelley
84e952c230
fix await multithreaded data race
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coro return was reading from a value that coro await was
writing to. that wasn't how it was designed to work, it
was an implementation mistake.
this commit also has some work-in-progress code for fixing
error return traces across suspend points.
2018-03-10 01:38:40 -05:00
Andrew Kelley
60b2031831
improvements to stack traces
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* @panic generates an error return trace
* printing an error return trace no longer interferes with
normal stack traces.
* instead of ignore_frame_count, we look at the return address
when you call panic, and that's the first stack trace function
makes stack traces much cleaner - the error return trace
flows gracefully into the stack trace
2018-03-10 01:38:40 -05:00
Andrew Kelley
eff3530dfa
var is no longer a pseudo-type, it is syntax
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closes #779
2018-03-06 18:31:31 -05:00
Andrew Kelley
101b7745c4
add optnone noinline to async functions
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this works around LLVM optimization assertion failures.
https://bugs.llvm.org/show_bug.cgi?id=36578
closes #800
2018-03-02 13:40:03 -05:00
Andrew Kelley
a7c87ae1e4
fix not casting result of llvm.coro.promise
2018-03-01 10:23:47 -05:00
Andrew Kelley
253d988e7c
implementation of await
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but it has bugs
2018-03-01 03:28:13 -05:00
Andrew Kelley
8429d4ceac
implement coroutine resume
2018-02-28 22:18:48 -05:00
Andrew Kelley
c622766156
async function fulfills promise atomically
2018-02-28 21:48:20 -05:00
Andrew Kelley
807a5e94e9
add atomicrmw builtin function
2018-02-28 21:19:51 -05:00
Andrew Kelley
ad2a29ccf2
break the data dependencies that llvm coro transforms cant handle
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my simple coro test program builds now
see #727
2018-02-28 16:47:13 -05:00
Andrew Kelley
026aebf2ea
another workaround for llvm coroutines
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this one doesn't work either
2018-02-28 04:01:22 -05:00
Andrew Kelley
d243453862
Revert "llvm coroutine workaround: sret functions return sret pointer"
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This reverts commit 132e604aa399a3bcb91996e550cf8972bd88422c.
this workaround didn't work either
2018-02-27 17:47:18 -05:00
Andrew Kelley
138d6f9093
revert workaround for alloc and free as coro params
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reverts 4ac6c4d6bfb8f7ada2799ddb5ce3a9797be0518d
the workaround didn't work
2018-02-27 17:46:13 -05:00
Andrew Kelley
132e604aa3
llvm coroutine workaround: sret functions return sret pointer
2018-02-27 17:12:53 -05:00
Andrew Kelley
6e2a67724c
Revert "another llvm workaround for getelementptr"
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This reverts commit c2f5634fb3df51622cf74f23b4ae0d4a7d2bbbe9.
It doesn't work. With this, LLVM moves the allocate fn call
to after llvm.coro.begin
2018-02-27 14:58:02 -05:00
Andrew Kelley
c2f5634fb3
another llvm workaround for getelementptr
2018-02-27 14:57:49 -05:00
Andrew Kelley
4ac6c4d6bf
workaround llvm coro transformations
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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
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see #727
2018-02-26 02:46:21 -05:00
Andrew Kelley
83f8906449
codegen for coro_resume instruction
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See #727
2018-02-25 17:34:05 -05:00
Andrew Kelley
4eac75914b
codegen for coro_free instruction
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See #727
2018-02-25 16:46:01 -05:00
Andrew Kelley
d2d2ba10e9
codegen for coro_end instruction
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See #727
2018-02-25 16:40:00 -05:00
Andrew Kelley
0cf327eb17
codegen for coro_suspend instruction
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See #727
2018-02-25 16:29:07 -05:00
Andrew Kelley
d0f2eca106
codegen for coro_begin instruction
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See #727
2018-02-25 16:22:19 -05:00
Andrew Kelley
79f1ff574b
codegen for coro_alloc_fail instruction
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See #727
2018-02-25 16:15:14 -05:00
Andrew Kelley
bced3fb64c
codegen for get_implicit_allocator instruction
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See #727
2018-02-25 16:05:10 -05:00
Andrew Kelley
93cbd4eeb9
codegen for coro_alloc and coro_size instructions
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See #727
2018-02-25 15:20:31 -05:00
Andrew Kelley
9f6c5a20de
codegen for coro_id instruction
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See #727
2018-02-25 15:10:29 -05:00
Andrew Kelley
7567448b91
codegen for cancel
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See #727
2018-02-25 14:47:58 -05:00
Andrew Kelley
05bf666eb6
codegen for calling an async function
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See #727
2018-02-25 02:47:31 -05:00
Andrew Kelley
99985ad6fc
implement Zig IR for async functions
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See #727
2018-02-23 03:03:06 -05:00
Andrew Kelley
ca1b77b2d5
IR analysis for coro.begin
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See #727
2018-02-22 11:54:27 -05:00
Andrew Kelley
b261da0672
add coroutine startup IR to async functions
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See #727
2018-02-21 23:28:35 -05:00
Andrew Kelley
236bbe1183
implement IR analysis for async function calls
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See #727
2018-02-21 00:52:20 -05:00
Andrew Kelley
65a51b401c
add promise type
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See #727
2018-02-20 16:42:14 -05:00
Andrew Kelley
a06f3c74fd
parse async fn definitions
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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
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
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asserting is better than segfaulting
2018-02-15 23:39:35 -05:00
Andrew Kelley
f2d601661d
fix exported variable not named in the object file
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closes #771
2018-02-11 16:46:02 -05:00
Andrew Kelley
32c988a2d7
fix build runner on windows
2018-02-09 00:24:23 -05:00
Andrew Kelley
54c06bf715
error sets: runtime safety for int-to-err and err set cast
2018-02-08 21:54:44 -05:00
Andrew Kelley
fee875770c
error set casting building
2018-02-08 11:09:18 -05:00
Andrew Kelley
6940212ecb
error sets: fix peer resolution of error unions
2018-02-05 17:42:13 -05:00
Andrew Kelley
21ce559c9c
add --forbid-library
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to help track down accidentally linking against a library
2018-02-04 22:06:03 -05:00
Andrew Kelley
ef5e7bb469
*WIP* error sets - an inferred error set can end up being the global one
2018-02-03 14:06:37 -05:00
Andrew Kelley
b8f59e14cd
*WIP* error sets - correctly resolve inferred error sets
2018-02-02 18:13:32 -05:00
Andrew Kelley
5161d70620
*WIP* error sets
2018-01-31 01:51:31 -05:00
Andrew Kelley
e5bc5873d7
rename "debug safety" to "runtime safety"
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closes #437
2018-01-25 01:46:12 -05:00
Andrew Kelley
c2838f2442
fix printf format specifier
2018-01-23 11:40:22 -05:00