record llvm cgu instruction stats

2022-11-03 22:34:24 +08:00
parent 07c993eba8
commit a30de6e7cb
6 changed files with 41 additions and 0 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2410,6 +2410,8 @@ extern "C" {
    pub fn LLVMRustModuleBufferLen(p: &ModuleBuffer) -> usize;
    pub fn LLVMRustModuleBufferFree(p: &'static mut ModuleBuffer);
    pub fn LLVMRustModuleCost(M: &Module) -> u64;
+    #[allow(improper_ctypes)]
+    pub fn LLVMRustModuleInstructionStats(M: &Module, Str: &RustString);

    pub fn LLVMRustThinLTOBufferCreate(M: &Module, is_thin: bool) -> &'static mut ThinLTOBuffer;
    pub fn LLVMRustThinLTOBufferFree(M: &'static mut ThinLTOBuffer);