diff options
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/attributes.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 2 | ||||
| -rw-r--r-- | src/test/rustdoc-ui/z-help.stdout | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index b38684a63e4..eff2436d41c 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -35,6 +35,10 @@ pub fn apply_to_callsite(callsite: &Value, idx: AttributePlace, attrs: &[&Attrib /// Get LLVM attribute for the provided inline heuristic. #[inline] fn inline_attr<'ll>(cx: &CodegenCx<'ll, '_>, inline: InlineAttr) -> Option<&'ll Attribute> { + if !cx.tcx.sess.opts.unstable_opts.inline_llvm { + // disable LLVM inlining + return Some(AttributeKind::NoInline.create_attr(cx.llcx)); + } match inline { InlineAttr::Hint => Some(AttributeKind::InlineHint.create_attr(cx.llcx)), InlineAttr::Always => Some(AttributeKind::AlwaysInline.create_attr(cx.llcx)), diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 9f07394b61a..a25e3362a0c 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -1345,6 +1345,8 @@ options! { "hash spans relative to their parent item for incr. comp. (default: no)"), incremental_verify_ich: bool = (false, parse_bool, [UNTRACKED], "verify incr. comp. hashes of green query instances (default: no)"), + inline_llvm: bool = (true, parse_bool, [TRACKED], + "enable LLVM inlining (default: yes)"), inline_mir: Option<bool> = (None, parse_opt_bool, [TRACKED], "enable MIR inlining (default: no)"), inline_mir_threshold: Option<usize> = (None, parse_opt_number, [TRACKED], diff --git a/src/test/rustdoc-ui/z-help.stdout b/src/test/rustdoc-ui/z-help.stdout index 236469ce979..73aa0a577c4 100644 --- a/src/test/rustdoc-ui/z-help.stdout +++ b/src/test/rustdoc-ui/z-help.stdout @@ -54,6 +54,7 @@ -Z incremental-info=val -- print high-level information about incremental reuse (or the lack thereof) (default: no) -Z incremental-relative-spans=val -- hash spans relative to their parent item for incr. comp. (default: no) -Z incremental-verify-ich=val -- verify incr. comp. hashes of green query instances (default: no) + -Z inline-llvm=val -- enable LLVM inlining (default: yes) -Z inline-mir=val -- enable MIR inlining (default: no) -Z inline-mir-threshold=val -- a default MIR inlining threshold (default: 50) -Z inline-mir-hint-threshold=val -- inlining threshold for functions with inline hint (default: 100) |