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Fix issues of build/run with llvm-17 (#2853)

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- Fix compilation error of using PGOOptions
- Fix LLVM JIT run error due to `llvm_orc_registerEHFrameSectionWrapper`
  symbol not found
This commit is contained in:
Wenyong Huang 2023-12-04 16:40:54 +08:00 committed by GitHub
parent 453a29a9d4
commit b0d5b8df1d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 4 deletions
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5
build-scripts/config_common.cmake
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@ -122,6 +122,11 @@ if (WAMR_BUILD_JIT EQUAL 1)
if (CXX_SUPPORTS_REDUNDANT_MOVE_FLAG)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-redundant-move")
endif ()
# Enable exporting symbols after llvm-17, or LLVM JIT may run failed
# with `llvm_orc_registerEHFrameSectionWrapper` symbol not found error
if (${LLVM_PACKAGE_VERSION} VERSION_GREATER_EQUAL "17.0.0")
set (CMAKE_ENABLE_EXPORTS 1)
endif ()
endif ()
else ()
unset (LLVM_AVAILABLE_LIBS)

23
core/iwasm/compilation/aot_llvm_extra.cpp
View File

@ -36,6 +36,7 @@
#include <llvm/Support/ErrorHandling.h>
#if LLVM_VERSION_MAJOR >= 17
#include <llvm/Support/PGOOptions.h>
#include <llvm/Support/VirtualFileSystem.h>
#endif
#include <llvm/Target/CodeGenCWrappers.h>
#include <llvm/Target/TargetMachine.h>
@ -203,19 +204,27 @@ aot_apply_llvm_new_pass_manager(AOTCompContext *comp_ctx, LLVMModuleRef module)
Optional<PGOOptions> PGO = llvm::None;
#endif
// TODO
#if LLVM_VERSION_MAJOR < 17
if (comp_ctx->enable_llvm_pgo) {
/* Disable static counter allocation for value profiler,
it will be allocated by runtime */
const char *argv[] = { "", "-vp-static-alloc=false" };
cl::ParseCommandLineOptions(2, argv);
#if LLVM_VERSION_MAJOR < 17
PGO = PGOOptions("", "", "", PGOOptions::IRInstr);
#else
auto FS = vfs::getRealFileSystem();
PGO = PGOOptions("", "", "", "", FS, PGOOptions::IRInstr);
#endif
}
else if (comp_ctx->use_prof_file) {
#if LLVM_VERSION_MAJOR < 17
PGO = PGOOptions(comp_ctx->use_prof_file, "", "", PGOOptions::IRUse);
}
#else
auto FS = vfs::getRealFileSystem();
PGO = PGOOptions(comp_ctx->use_prof_file, "", "", "", FS,
PGOOptions::IRUse);
#endif
}
#ifdef DEBUG_PASS
PassInstrumentationCallbacks PIC;
@ -343,7 +352,13 @@ aot_apply_llvm_new_pass_manager(AOTCompContext *comp_ctx, LLVMModuleRef module)
ExitOnErr(PB.parsePassPipeline(MPM, comp_ctx->llvm_passes));
}
if (OptimizationLevel::O0 == OL) {
if (
#if LLVM_VERSION_MAJOR <= 13
PassBuilder::OptimizationLevel::O0 == OL
#else
OptimizationLevel::O0 == OL
#endif
) {
MPM.addPass(PB.buildO0DefaultPipeline(OL));
}
else {