llvm-project/llvm/tools/lli
Lang Hames ce2207abaf [ORC] Add support for emulated TLS to ORCv2.
This commit adds a ManglingOptions struct to IRMaterializationUnit, and replaces
IRCompileLayer::CompileFunction with a new IRCompileLayer::IRCompiler class. The
ManglingOptions struct defines the emulated-TLS state (via a bool member,
EmulatedTLS, which is true if emulated-TLS is enabled and false otherwise). The
IRCompileLayer::IRCompiler class wraps an IRCompiler (the same way that the
CompileFunction typedef used to), but adds a method to return the
IRCompileLayer::ManglingOptions that the compiler will use.

These changes allow us to correctly determine the symbols that will be produced
when a thread local global variable defined at the IR level is compiled with or
without emulated TLS. This is required for ORCv2, where MaterializationUnits
must declare their interface up-front.

Most ORCv2 clients should not require any changes. Clients writing custom IR
compilers will need to wrap their compiler in an IRCompileLayer::IRCompiler,
rather than an IRCompileLayer::CompileFunction, however this should be a
straightforward change (see modifications to CompileUtils.* in this patch for an
example).
2020-01-21 19:55:33 -08:00
..
ChildTarget [lli-child-target] Fix -DBUILD_SHARED_LIBS=on build 2019-10-29 22:46:13 -07:00
CMakeLists.txt [lli] Fix -DBUILD_SHARED_LIBS=on build 2019-10-29 22:41:35 -07:00
LLVMBuild.txt Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
RemoteJITUtils.h Break out OrcError and RPC 2019-10-29 17:31:28 -07:00
lli.cpp [ORC] Add support for emulated TLS to ORCv2. 2020-01-21 19:55:33 -08:00