Implement printing to file in PassWrapper

2023-07-13 16:56:29 -07:00
parent 6e734fce63
commit 815a114974
3 changed files with 43 additions and 14 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2280,7 +2280,12 @@ extern "C" {

    pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool;

-    pub fn LLVMRustPrintTargetCPUs(T: &TargetMachine, cpu: *const c_char);
+    pub fn LLVMRustPrintTargetCPUs(
+        T: &TargetMachine,
+        cpu: *const c_char,
+        print: unsafe extern "C" fn(out: *mut c_void, string: *const c_char, len: usize),
+        out: *mut c_void,
+    );
    pub fn LLVMRustGetTargetFeaturesCount(T: &TargetMachine) -> size_t;
    pub fn LLVMRustGetTargetFeature(
        T: &TargetMachine,