rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

rustc: add ability to output regular LTO bitcode modules

Browse Source 
Adding the option to control from rustc CLI
if the resulted ".o" bitcode module files are with
thinLTO info or regular LTO info.

Allows using "-lto-embed-bitcode=optimized" during linkage
correctly.

Signed-off-by: Ziv Dunkelman <ziv.dunkelman@nextsilicon.com>
This commit is contained in:
Ziv Dunkelman
2022-06-08 17:30:16 +03:00
parent 0ed9c64c3e
commit 724c91234d
10 changed files with 32 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
View File

@@ -2469,7 +2469,7 @@ extern "C" {
pub fn LLVMRustModuleBufferFree(p: &'static mut ModuleBuffer);
pub fn LLVMRustModuleCost(M: &Module) -> u64;
pub fn LLVMRustThinLTOBufferCreate(M: &Module) -> &'static mut ThinLTOBuffer;
pub fn LLVMRustThinLTOBufferCreate(M: &Module, is_thin: bool) -> &'static mut ThinLTOBuffer;
pub fn LLVMRustThinLTOBufferFree(M: &'static mut ThinLTOBuffer);
pub fn LLVMRustThinLTOBufferPtr(M: &ThinLTOBuffer) -> *const c_char;
pub fn LLVMRustThinLTOBufferLen(M: &ThinLTOBuffer) -> size_t;