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Set target-abi module flag for RISC-V targets

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Fixes cross-language LTO on RISC-V targets (Fixes #121924)
This commit is contained in:
kxxt
2024-01-28 18:38:41 +08:00
parent f65f84feb0
commit f19c48e7a8
10 changed files with 115 additions and 21 deletions
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11
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@@ -817,7 +817,7 @@ extern "C" uint32_t LLVMRustVersionMinor() { return LLVM_VERSION_MINOR; }
extern "C" uint32_t LLVMRustVersionMajor() { return LLVM_VERSION_MAJOR; }
extern "C" void LLVMRustAddModuleFlag(
extern "C" void LLVMRustAddModuleFlagU32(
LLVMModuleRef M,
Module::ModFlagBehavior MergeBehavior,
const char *Name,
@@ -825,6 +825,15 @@ extern "C" void LLVMRustAddModuleFlag(
unwrap(M)->addModuleFlag(MergeBehavior, Name, Value);
}
extern "C" void LLVMRustAddModuleFlagString(
LLVMModuleRef M,
Module::ModFlagBehavior MergeBehavior,
const char *Name,
const char *Value) {
llvm::LLVMContext &Ctx = unwrap(M)->getContext();
unwrap(M)->addModuleFlag(MergeBehavior, Name, llvm::MDString::get(Ctx, Value));
}
extern "C" bool LLVMRustHasModuleFlag(LLVMModuleRef M, const char *Name,
size_t Len) {
return unwrap(M)->getModuleFlag(StringRef(Name, Len)) != nullptr;