Commit Graph

9 Commits

Author SHA1 Message Date
Erik Eckstein
39bb14b094 change mangling prefix from $S to $s
This is the final ABI mangling prefix

rdar://problem/38471478
2018-09-19 13:55:11 -07:00
Erik Eckstein
cd3d50a5d9 ABI: Change the mangling prefix from _T0 to $S 2018-01-06 13:55:59 -08:00
Arnold Schwaighofer
0971d82f70 SILGen: Remaining fixes for @callee_guaranteed closures and enable it
- Fix block to func reabstraction thunks block argument handling
- Forward cast ownership
- Fix applyPartiallyAppliedSuperMethod ownership for @callee_guaranteed closures
- Avoid a copy in buildBlockToFuncThunkBody
- Update tests for callee_guaranteed closures

SR-5441
rdar://33255593
2017-11-15 19:46:08 -08:00
Michael Gottesman
cf99e5c522 [capture-promotion] When checking if a (struct_element_addr (project_box box)) is written to, check that all of the operands are loads, instead of returning early when we find one.
I found this bug by inspection.

This is an important bug to fix since this pass runs at -Onone and the bug
results in the compiler hitting an unreachable.

The way the unreachable is triggered is that when we detect that we are going to
promote a box, if we see a (struct_element_addr (project_box box)), we don't map
the struct_element_addr to a cloned value. If we have a load, this is not an
issue, since we are mapping the load to the struct_extract. But if we have /any/
other non-load users of the struct_element_addr, the cloner will attempt to look
up the struct_element_addr and will be unable to find it, hitting an
unreachable.

rdar://32776202
2017-06-14 16:51:14 -07:00
Slava Pestov
94ce4c2ac3 SIL: Only give closures shared linkage if they're going to be serialized
Otherwise, we don't want them to be linkonce_odr at the LLVM level
to avoid unnecessary link-time overhead.
2017-03-31 20:26:27 -07:00
Erik Eckstein
c4a11f4c92 tests: remove the now unused option -new-mangling-for-tests 2017-03-22 11:28:43 -07:00
Erik Eckstein
1d3724666f tests: convert about 400 tests to the new mangling by using the -new-mangling-for-tests option
When the new mangling is enabled permanently, the option can be removed from the RUN command lines again.
2017-01-24 15:27:45 -08:00
Dmitri Gribenko
d175b3b66d Migrate FileCheck to %FileCheck in tests 2016-08-10 23:52:02 -07:00
Andrew Trick
bd35b4789c Move test/SILOptimizer files to reflect lib/SILOptimizer. 2015-12-11 15:53:22 -08:00