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Add link attribute for Enzyme's LLVMRust FFI #136374

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Merged
merged 1 commit into from
Feb 1, 2025
Merged

Add link attribute for Enzyme's LLVMRust FFI #136374

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9 changes: 7 additions & 2 deletions compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@ use libc::{c_char, c_uint};

use super::ffi::{BasicBlock, Metadata, Module, Type, Value};
use crate::llvm::Bool;

#[link(name = "llvm-wrapper", kind = "static")]
extern "C" {
// Enzyme
pub fn LLVMRustHasMetadata(I: &Value, KindID: c_uint) -> bool;
Expand All @@ -12,10 +14,13 @@ extern "C" {
pub fn LLVMRustDIGetInstMetadata(I: &Value) -> Option<&Metadata>;
pub fn LLVMRustEraseInstFromParent(V: &Value);
pub fn LLVMRustGetTerminator<'a>(B: &BasicBlock) -> &'a Value;
pub fn LLVMDumpModule(M: &Module);
pub fn LLVMDumpValue(V: &Value);
pub fn LLVMRustVerifyFunction(V: &Value, action: LLVMRustVerifierFailureAction) -> Bool;
}

extern "C" {
// Enzyme
pub fn LLVMDumpModule(M: &Module);
pub fn LLVMDumpValue(V: &Value);
pub fn LLVMGetFunctionCallConv(F: &Value) -> c_uint;
pub fn LLVMGetReturnType(T: &Type) -> &Type;
pub fn LLVMGetParams(Fnc: &Value, parms: *mut &Value);
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