bjoernager/rust
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Add LLVM module flags required for the VFE opt

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To apply the optimization the `Virtual Function Elim` module flag has to
be set. To apply this optimization post-link the `LTOPostLink` module
flag has to be set.
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flip1995 2022-04-21 13:35:40 +01:00 • committed by Philipp Krones
parent def3fd8e92
commit 20f597ffcd
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4 changed files with 28 additions and 1 deletions
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5
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@ -672,6 +672,11 @@ extern "C" void LLVMRustAddModuleFlag(
unwrap(M)->addModuleFlag(MergeBehavior, Name, Value);
}
extern "C" bool LLVMRustHasModuleFlag(LLVMModuleRef M, const char *Name,
size_t Len) {
return unwrap(M)->getModuleFlag(StringRef(Name, Len)) != nullptr;
}
extern "C" LLVMValueRef LLVMRustMetadataAsValue(LLVMContextRef C, LLVMMetadataRef MD) {
return wrap(MetadataAsValue::get(*unwrap(C), unwrap(MD)));
}