bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Auto merge of #55593 - nikic:remove-llvm-4-checks, r=rkruppe

Browse source 
Remove checks for LLVM < 4.0

While we still have to support LLVM 4.0 for Emscripten, we can drop checks for LLVM >= 4.0 and < 4.0.
This commit is contained in:
bors 2018-11-05 01:41:55 +00:00
commit 0117b42f66
8 changed files with 6 additions and 215 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/librustc_codegen_llvm/base.rs
View file

@ -737,19 +737,6 @@ pub fn codegen_crate<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
{
check_for_rustc_errors_attr(tcx);
if let Some(true) = tcx.sess.opts.debugging_opts.thinlto {
if unsafe { !llvm::LLVMRustThinLTOAvailable() } {
tcx.sess.fatal("this compiler's LLVM does not support ThinLTO");
}
}
if (tcx.sess.opts.debugging_opts.pgo_gen.is_some() ||
!tcx.sess.opts.debugging_opts.pgo_use.is_empty()) &&
unsafe { !llvm::LLVMRustPGOAvailable() }
{
tcx.sess.fatal("this compiler's LLVM does not support PGO");
}
let cgu_name_builder = &mut CodegenUnitNameBuilder::new(tcx);
// Codegen the metadata.