Commit Graph

14 Commits

Author SHA1 Message Date
Lang Hames
499fe95f13 [LKH] Add ObjectTransformLayer2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333128 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-23 21:27:06 +00:00
Adrian Prantl
0b24b74655 Remove @brief commands from doxygen comments, too.
This is a follow-up to r331272.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by
  for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done

https://reviews.llvm.org/D46290

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331275 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-01 16:10:38 +00:00
Simon Pilgrim
c5d8970599 Fix Wdocumentation warning. NFCI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324815 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-10 15:14:00 +00:00
Lang Hames
8c824db15a [ORC] Remove Layer handles from the layer concept.
Handles were returned by addModule and used as keys for removeModule,
findSymbolIn, and emitAndFinalize. Their job is now subsumed by VModuleKeys,
which simplify resource management by providing a consistent handle across all
layers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324700 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-09 02:30:40 +00:00
Lang Hames
35ca32d346 [ORC] Start migrating ORC layers to use the new ORC Core.h APIs.
In particular this patch switches RTDyldObjectLinkingLayer to use
orc::SymbolResolver and threads the requried changse (ExecutionSession
references and VModuleKeys) through the existing layer APIs.

The purpose of the new resolver interface is to improve query performance and
better support parallelism, both in JIT'd code and within the compiler itself.

The most visibile change is switch of the <Layer>::addModule signatures from:

Expected<Handle> addModule(std::shared_ptr<ModuleType> Mod,
                           std::shared_ptr<JITSymbolResolver> Resolver)

to:

Expected<Handle> addModule(VModuleKey K, std::shared_ptr<ModuleType> Mod);

Typical usage of addModule will now look like:

auto K = ES.allocateVModuleKey();
Resolvers[K] = createSymbolResolver(...);
Layer.addModule(K, std::move(Mod));

See the BuildingAJIT tutorial code for example usage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324405 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-06 21:25:11 +00:00
Lang Hames
a81793582b [ORC] Errorize the ORC APIs.
This patch updates the ORC layers and utilities to return and propagate
llvm::Errors where appropriate. This is necessary to allow ORC to safely handle
error cases in cross-process and remote JITing.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307350 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-07 02:59:13 +00:00
NAKAMURA Takumi
9df17619f4 llvm/ExecutionEngine/Orc/ObjectTransformLayer.h: Add <memory> to appease libstdc++'s std::shared_ptr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307069 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-04 12:12:37 +00:00
Lang Hames
966d9ebd7f [Orc] Remove the memory manager argument to addModule, and de-templatize the
symbol resolver argument.

De-templatizing the symbol resolver is part of the ongoing simplification of
ORC layer API.

Removing the memory management argument (and delegating construction of memory
managers for RTDyldObjectLinkingLayer to a functor passed in to the constructor)
allows us to build JITs whose base object layers need not be compatible with
RTDyldObjectLinkingLayer's memory mangement scheme. For example, a 'remote
object layer' that sends fully relocatable objects directly to the remote does
not need a memory management scheme at all (that will be handled by the remote).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307058 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-04 04:42:30 +00:00
Lang Hames
08ef6db991 [ORC] Switch the object layer API from addObjectSet to addObject (singular), and
move the ObjectCache from the IRCompileLayer to SimpleCompiler.

This is the first in a series of patches aimed at cleaning up and improving the
robustness and performance of the ORC APIs.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306058 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-22 21:06:54 +00:00
Eugene Zelenko
b96297306a [ExecutionEngine] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305760 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-19 23:37:52 +00:00
Lang Hames
075c1e2e1a [ExecutionEngine][MCJIT][Orc] Replace RuntimeDyld::SymbolInfo with JITSymbol.
This patch replaces RuntimeDyld::SymbolInfo with JITSymbol: A symbol class
that is capable of lazy materialization (i.e. the symbol definition needn't be
emitted until the address is requested). This can be used to support common
and weak symbols in the JIT (though this is not implemented in this patch).

For consistency, RuntimeDyld::SymbolResolver is renamed to JITSymbolResolver.

For space efficiency a new class, JITEvaluatedSymbol, is introduced that
behaves like the old RuntimeDyld::SymbolInfo - i.e. it is just a pair of an
address and symbol flags. Instances of JITEvaluatedSymbol can be used in
symbol-tables to avoid paying the space cost of the materializer.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277386 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-01 20:49:11 +00:00
Joseph Tremoulet
88a19038a7 [ORC] Update ObjectTransformLayer signature
Summary:
Update ObjectTransformLayer::addObjectSet to take the object set by
value rather than reference and pass it to the base layer with move
semantics rather than copy, to match r258185's changes to
ObjectLinkingLayer.

Update the unit test to verify that ObjectTransformLayer's signature stays
in sync with ObjectLinkingLayer's.


Reviewers: lhames

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16414

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258630 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-23 18:36:01 +00:00
Lang Hames
07b637e04d [Orc] Removing traces of takeOwnershipOfBuffers left after r251560.
Patch by Joshua Gerrard. Thanks Joshua!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254919 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-07 17:35:56 +00:00
Joseph Tremoulet
fb51095c4b [ORC] Add ObjectTransformLayer
Summary:
This is a utility for clients that want to insert a layer that modifies
each ObjectFile and then passes it along to the next layer.

Reviewers: lhames

Reviewed By: lhames

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10456

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240640 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-25 13:35:22 +00:00