Commit Graph

13 Commits

Author SHA1 Message Date
Rainer Orth 8922adf646 [Orc] Honor hasJIT in JITTargetMachineBuilder::createTargetMachine
Even with D129349 <https://reviews.llvm.org/D129349>, various SPARC JIT
tests still `FAIL`.  They are guarded by `host-supports-jit`.  This is set
from `clang-repl --host-supports-jit` which still returns `true`.  It turns
out the `JITTargetMachineBuilder` doesn't consider `hasJIT` at all.

This patch corrects this, turning the affected tests `UNSUPPORTED`.

Tested on `sparcv9-sun-solaris2.11`.

Differential Revision: https://reviews.llvm.org/D129350
2022-07-15 08:20:57 +02:00
Peter S. Housel 1aa71f8679 [ORC][ORC_RT] Integrate ORC platforms with LLJIT and lli
This change enables integrating orc::LLJIT with the ORCv2
platforms (MachOPlatform and ELFNixPlatform) and the compiler-rt orc
runtime. Changes include:

- Adding SPS wrapper functions for the orc runtime's dlfcn emulation
  functions, allowing initialization and deinitialization to be invoked
  by LLJIT.

- Changing the LLJIT code generation default to add UseInitArray so
  that .init_array constructors are generated for ELF platforms.

- Integrating the ORCv2 Platforms into lli, and adding a
  PlatformSupport implementation to the LLJIT instance used by lli which
  implements initialization and deinitialization by calling the new
  wrapper functions in the runtime.

Reviewed By: lhames

Differential Revision: https://reviews.llvm.org/D126492
2022-06-09 22:47:58 -07:00
Reid Kleckner 89b57061f7 Move TargetRegistry.(h|cpp) from Support to MC
This moves the registry higher in the LLVM library dependency stack.
Every client of the target registry needs to link against MC anyway to
actually use the target, so we might as well move this out of Support.

This allows us to ensure that Support doesn't have includes from MC/*.

Differential Revision: https://reviews.llvm.org/D111454
2021-10-08 14:51:48 -07:00
Lang Hames 0469256d35 [ORC] Print CPU feature string in JITTargetMachineBuilder debugging output. 2021-02-19 15:18:19 +11:00
Lang Hames ff92d3c672 [ORC] Add debugging output for LLJIT construction.
This can be handy for checking whether the LLJIT instance you're constructing
matches your expectations.
2020-05-28 20:31:50 -07:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Lang Hames 5c05b4a279 [Orc] Add setters for target options and features to JITTargetMachineBuilder.
Also remove redundant feature initialization steps from the detectHost method.
2019-12-02 01:52:51 -08:00
Reid Kleckner 90c64a3456 Move endian constant from Host.h to SwapByteOrder.h, prune include
Works on this dependency chain:
  ArrayRef.h ->
  Hashing.h -> --CUT--
  Host.h ->
  StringMap.h / StringRef.h

ArrayRef is very popular, but Host.h is rarely needed. Move the
IsBigEndianHost constant to SwapByteOrder.h. Clients of that header are
more likely to need it.

llvm-svn: 375316
2019-10-19 00:48:11 +00:00
Diego Caballero 8bac17709e Re-land D65760/r367944
Fixed most vexing parse ambiguation.

llvm-svn: 368055
2019-08-06 16:24:17 +00:00
Puyan Lotfi 37fe40c330 Reverting D65760/r367944 due to buildbot failure.
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/15952/steps/build/logs/stdio

JITTargetMachineBuilder.cpp fails to build.

llvm-svn: 367954
2019-08-05 23:47:07 +00:00
Diego Caballero 1647758882 [ORC] Add CPU name and sub-target features to detectHost
This commit adds host CPU name and sub-target features to the
`JITTargetMachineBuilder` created by `JITTargetMachineBuilder::detectHost()`.

Differential Revision: https://reviews.llvm.org/D65760

llvm-svn: 367944
2019-08-05 23:02:12 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Lang Hames d435ce4343 [ORC] Extract and tidy up JITTargetMachineBuilder, add unit test.
(1) Adds comments for the API.

(2) Removes the setArch method: This is redundant: the setArchStr method on the
    triple should be used instead.

(3) Turns EmulatedTLS on by default. This matches EngineBuilder's behavior.

llvm-svn: 343423
2018-09-30 19:12:23 +00:00