[英]Getting LLVM IR for a clang/clang++ project
Was able to get LLVM IR for smaller projects by appending -emit-llvm -S flags to compiler.通过将 -emit-llvm -S 标志附加到编译器,能够为较小的项目获取 LLVM IR。 However this breaks linking.
但是,这会破坏链接。 So build is showing errors and with big project like Android AOSP or LineageOS and submodules it creates many errors, breaks.
所以构建显示错误,并且像 Android AOSP 或 LineageOS 和子模块这样的大项目会产生许多错误,中断。
How to get LLVM IR for bigger clang/clang++ 9 projects?如何为更大的 clang/clang++ 9 项目获取 LLVM IR?
I found somewhere on SO that you have to call -emit-llvm -S on each C/C++ file manually?我在某处发现您必须手动在每个 C/C++ 文件上调用 -emit-llvm -S 吗?
I would like to get so called ll LLVM IR files (LLVM assembly language format (.ll))我想获得所谓的 ll LLVM IR 文件(LLVM 汇编语言格式 (.ll))
Maybe use -flto
option for clang, and after that llvm-dis
with desired bitcode file?也许对 clang 使用
-flto
选项,然后在llvm-dis
中使用所需的位码文件?
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