diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index b566ea496de..4ac739326d2 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -321,13 +321,13 @@ extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM, PrintBackendInfo Print, void* Out) { const TargetMachine *Target = unwrap(TM); - const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo(); const Triple::ArchType HostArch = Triple(sys::getDefaultTargetTriple()).getArch(); const Triple::ArchType TargetArch = Target->getTargetTriple().getArch(); std::ostringstream Buf; #if LLVM_VERSION_GE(17, 0) + const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo(); const ArrayRef<SubtargetSubTypeKV> CPUTable = MCInfo->getAllProcessorDescriptions(); #else Buf << "Full target CPU help is not supported by this LLVM version.\n\n"; @@ -1058,6 +1058,13 @@ extern "C" void LLVMRustPrintPasses() { extern "C" void LLVMRustRunRestrictionPass(LLVMModuleRef M, char **Symbols, size_t Len) { auto PreserveFunctions = [=](const GlobalValue &GV) { + // Preserve LLVM-injected, ASAN-related symbols. + // See also https://github.com/rust-lang/rust/issues/113404. + if (GV.getName() == "___asan_globals_registered") { + return true; + } + + // Preserve symbols exported from Rust modules. for (size_t I = 0; I < Len; I++) { if (GV.getName() == Symbols[I]) { return true; @@ -1202,7 +1209,11 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, Ret->ModuleMap[module->identifier] = mem_buffer; +#if LLVM_VERSION_GE(18, 0) + if (Error Err = readModuleSummaryIndex(mem_buffer, Ret->Index)) { +#else if (Error Err = readModuleSummaryIndex(mem_buffer, Ret->Index, i)) { +#endif LLVMRustSetLastError(toString(std::move(Err)).c_str()); return nullptr; } |