草庐IT

c++ - lli: LLVM 错误: 无法选择: X86ISD::WrapperRIP TargetGlobalTLSAddress:i64

在Linux(Debian)上使用clang++-S-emit-llvmmain.cpp&&llimain.ll运行以下代码#includeintmain(){returnstd::async([]{return1;}).get();}由于以下错误,无法在lli上运行:LLVMERROR:Cannotselect:0xd012e0:i64=X86ISD::WrapperRIPTargetGlobalTLSAddress:i640[TF=10]0xd020c0:i64=TargetGlobalTLSAddress0[TF=10]Infunction:_ZSt9call_onceIMNSt

c++ - 在 orcjit 或 lli 中运行 RxCpp 时出现 llvm 错误 : Relocation not implemented yet!

我想在llvm的IR解释器lli中运行RxCpp示例。不幸的是,在lli中运行任何RxCpp示例都失败了:gitclonehttps://github.com/Reactive-Extensions/RxCpp.git--depth1cdRxCpp/Rx/v2/examples/pythogerianclang++-S-emit-llvm-fno-use-cxa-exit-I../../srcmain.cppllimain.ll错误信息:Relocationtypenotimplementedyet!UNREACHABLEexecutedatllvm/lib/ExecutionEngi

c++ - 如何在 llvm-ir 中模拟 thread_local?

以下代码目前在lli中不起作用://main.cppexternthread_localinttls;intmain(){tls=42;return0;}//clang++-S-emit-llvmmain.cpp&&llimain.llllvm-ir:;ModuleID='main.cpp'targetdatalayout="e-m:e-i64:64-f80:128-n8:16:32:64-S128"targettriple="x86_64-pc-linux-gnu"@tls=externalthread_localglobali32,align4;FunctionAttrs:nore

c++ - 如何在 llvm-ir 中模拟 thread_local?

以下代码目前在lli中不起作用://main.cppexternthread_localinttls;intmain(){tls=42;return0;}//clang++-S-emit-llvmmain.cpp&&llimain.llllvm-ir:;ModuleID='main.cpp'targetdatalayout="e-m:e-i64:64-f80:128-n8:16:32:64-S128"targettriple="x86_64-pc-linux-gnu"@tls=externalthread_localglobali32,align4;FunctionAttrs:nore