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Update the minimum external LLVM to 11

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This commit is contained in:
Josh Stone 2021-10-19 10:24:26 -07:00
parent 68a698baf6
commit 65150af1b4
47 changed files with 40 additions and 189 deletions
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93
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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@ -54,10 +54,6 @@ typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef;
DEFINE_STDCXX_CONVERSION_FUNCTIONS(Pass, LLVMPassRef)
DEFINE_STDCXX_CONVERSION_FUNCTIONS(TargetMachine, LLVMTargetMachineRef)
#if LLVM_VERSION_LT(11, 0)
DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBuilder,
LLVMPassManagerBuilderRef)
#endif
extern "C" void LLVMInitializePasses() {
PassRegistry &Registry = *PassRegistry::getPassRegistry();
@ -857,13 +853,8 @@ LLVMRustOptimizeWithNewPassManager(
// PassBuilder does not create a pipeline.
std::vector<std::function<void(ModulePassManager &, OptimizationLevel)>>
PipelineStartEPCallbacks;
#if LLVM_VERSION_GE(11, 0)
std::vector<std::function<void(ModulePassManager &, OptimizationLevel)>>
OptimizerLastEPCallbacks;
#else
std::vector<std::function<void(FunctionPassManager &, OptimizationLevel)>>
OptimizerLastEPCallbacks;
#endif
if (VerifyIR) {
PipelineStartEPCallbacks.push_back(
@ -896,7 +887,6 @@ LLVMRustOptimizeWithNewPassManager(
SanitizerOptions->SanitizeMemoryTrackOrigins,
SanitizerOptions->SanitizeMemoryRecover,
/*CompileKernel=*/false);
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[Options](ModulePassManager &MPM, OptimizationLevel Level) {
#if LLVM_VERSION_GE(14, 0)
@ -907,22 +897,9 @@ LLVMRustOptimizeWithNewPassManager(
MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass(Options)));
}
);
#else
PipelineStartEPCallbacks.push_back(
[Options](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(MemorySanitizerPass(Options));
}
);
OptimizerLastEPCallbacks.push_back(
[Options](FunctionPassManager &FPM, OptimizationLevel Level) {
FPM.addPass(MemorySanitizerPass(Options));
}
);
#endif
}
if (SanitizerOptions->SanitizeThread) {
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[](ModulePassManager &MPM, OptimizationLevel Level) {
#if LLVM_VERSION_GE(14, 0)
@ -933,22 +910,9 @@ LLVMRustOptimizeWithNewPassManager(
MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
}
);
#else
PipelineStartEPCallbacks.push_back(
[](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(ThreadSanitizerPass());
}
);
OptimizerLastEPCallbacks.push_back(
[](FunctionPassManager &FPM, OptimizationLevel Level) {
FPM.addPass(ThreadSanitizerPass());
}
);
#endif
}
if (SanitizerOptions->SanitizeAddress) {
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
@ -967,29 +931,8 @@ LLVMRustOptimizeWithNewPassManager(
#endif
}
);
#else
PipelineStartEPCallbacks.push_back(
[&](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
}
);
OptimizerLastEPCallbacks.push_back(
[SanitizerOptions](FunctionPassManager &FPM, OptimizationLevel Level) {
FPM.addPass(AddressSanitizerPass(
/*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover,
/*UseAfterScope=*/true));
}
);
PipelineStartEPCallbacks.push_back(
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(ModuleAddressSanitizerPass(
/*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover));
}
);
#endif
}
if (SanitizerOptions->SanitizeHWAddress) {
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
#if LLVM_VERSION_GE(14, 0)
@ -1003,14 +946,6 @@ LLVMRustOptimizeWithNewPassManager(
#endif
}
);
#else
PipelineStartEPCallbacks.push_back(
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(HWAddressSanitizerPass(
/*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover));
}
);
#endif
}
}
@ -1037,17 +972,8 @@ LLVMRustOptimizeWithNewPassManager(
for (const auto &C : PipelineStartEPCallbacks)
C(MPM, OptLevel);
# if LLVM_VERSION_GE(11, 0)
for (const auto &C : OptimizerLastEPCallbacks)
C(MPM, OptLevel);
# else
if (!OptimizerLastEPCallbacks.empty()) {
FunctionPassManager FPM(DebugPassManager);
for (const auto &C : OptimizerLastEPCallbacks)
C(FPM, OptLevel);
MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
}
# endif
MPM.addPass(AlwaysInlinerPass(EmitLifetimeMarkers));
@ -1088,17 +1014,8 @@ LLVMRustOptimizeWithNewPassManager(
#else
MPM = PB.buildThinLTOPreLinkDefaultPipeline(OptLevel, DebugPassManager);
#endif
#if LLVM_VERSION_GE(11, 0)
for (const auto &C : OptimizerLastEPCallbacks)
C(MPM, OptLevel);
#else
if (!OptimizerLastEPCallbacks.empty()) {
FunctionPassManager FPM(DebugPassManager);
for (const auto &C : OptimizerLastEPCallbacks)
C(FPM, OptLevel);
MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
}
#endif
break;
case LLVMRustOptStage::PreLinkFatLTO:
#if LLVM_VERSION_GE(12, 0)
@ -1552,7 +1469,6 @@ LLVMRustFreeThinLTOData(LLVMRustThinLTOData *Data) {
// `ProcessThinLTOModule` function. Here they're split up into separate steps
// so rustc can save off the intermediate bytecode between each step.
#if LLVM_VERSION_GE(11, 0)
static bool
clearDSOLocalOnDeclarations(Module &Mod, TargetMachine &TM) {
// When linking an ELF shared object, dso_local should be dropped. We
@ -1563,7 +1479,6 @@ clearDSOLocalOnDeclarations(Module &Mod, TargetMachine &TM) {
Mod.getPIELevel() == PIELevel::Default;
return ClearDSOLocalOnDeclarations;
}
#endif
extern "C" bool
LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
@ -1571,12 +1486,8 @@ LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
Module &Mod = *unwrap(M);
TargetMachine &Target = *unwrap(TM);
#if LLVM_VERSION_GE(11, 0)
bool ClearDSOLocal = clearDSOLocalOnDeclarations(Mod, Target);
bool error = renameModuleForThinLTO(Mod, Data->Index, ClearDSOLocal);
#else
bool error = renameModuleForThinLTO(Mod, Data->Index);
#endif
if (error) {
LLVMRustSetLastError("renameModuleForThinLTO failed");
@ -1645,12 +1556,8 @@ LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
return MOrErr;
};
#if LLVM_VERSION_GE(11, 0)
bool ClearDSOLocal = clearDSOLocalOnDeclarations(Mod, Target);
FunctionImporter Importer(Data->Index, Loader, ClearDSOLocal);
#else
FunctionImporter Importer(Data->Index, Loader);
#endif
Expected<bool> Result = Importer.importFunctions(Mod, ImportList);
if (!Result) {
LLVMRustSetLastError(toString(Result.takeError()).c_str());