Commit Graph

6 Commits

Author SHA1 Message Date
Lang Hames 5f711c794d [ORC] Add a testcase for r338975.
Tests that bad object files generate a predictable error from the JIT APIs.

llvm-svn: 340881
2018-08-28 22:50:59 +00:00
Lang Hames 6cadc7c06b [ORC] Replace lookupFlags in JITSymbolResolver with getResponsibilitySet.
The new method name/behavior more closely models the way it was being used.
It also fixes an assertion that can occur when using the new ORC Core APIs,
where flags alone don't necessarily provide enough context to decide whether
the caller is responsible for materializing a given symbol (which was always
the reason this API existed).

The default implementation of getResponsibilitySet uses lookupFlags to determine
responsibility as before, so existing JITSymbolResolvers should continue to
work.

llvm-svn: 340874
2018-08-28 21:18:05 +00:00
Lang Hames 37a66413c1 [ORC] Add an addObjectFile method to LLJIT.
The addObjectFile method adds the given object file to the JIT session, making
its code available for execution.

Support for the -extra-object flag is added to lli when operating in
-jit-kind=orc-lazy mode to support testing of this feature.

llvm-svn: 340870
2018-08-28 20:20:31 +00:00
Lang Hames 73976f622d [ORC] Re-apply r277896, removing bogus triples and datalayouts that broke tests
on linux last time.

llvm-svn: 277942
2016-08-06 22:36:26 +00:00
Nico Weber c893e603ab Revert r277896.
It breaks ExecutionEngine/OrcLazy/weak-function.ll on most bots.

Script:
--
...
--
Exit Code: 1

Command Output (stderr):
--
Could not find main function.

llvm-svn: 277907
2016-08-06 02:00:45 +00:00
Lang Hames 62a459603c [ORC] Add (partial) weak symbol support to the CompileOnDemand layer.
This adds partial support for weak functions to the CompileOnDemandLayer by
modifying the addLogicalModule method to check for existing stub definitions
before building a new stub for a weak function. This scheme is sufficient to
support ODR definitions, but fails for general weak definitions if strong
definition is encountered after the first weak definition. (A more extensive
refactor will be required to fully support weak symbols).

This patch does *not* add weak symbol support to RuntimeDyld: I hope to add
that in the near future.

llvm-svn: 277896
2016-08-06 00:54:43 +00:00