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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2024-04-12 17:41:33 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-12 17:41:33 +0200 |
| commit | 4a0e9e0debeb29f5cf0ae4e886c8c9a1cbb2fe78 (patch) | |
| tree | 942f91392f0276be4494d27dff7207969521d293 /compiler/rustc_codegen_ssa/src | |
| parent | 68359e22841d1f99262455c5dff1d73a7468b815 (diff) | |
| parent | 9139d7252de74c30539afb35dc05e3536456971b (diff) | |
| download | rust-4a0e9e0debeb29f5cf0ae4e886c8c9a1cbb2fe78.tar.gz rust-4a0e9e0debeb29f5cf0ae4e886c8c9a1cbb2fe78.zip | |
Rollup merge of #123249 - goolmoos:naked_variadics, r=pnkfelix
do not add prolog for variadic naked functions fixes #99858
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/mod.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/mod.rs b/compiler/rustc_codegen_ssa/src/mir/mod.rs index d30ce1fc9fa..b98e90b5cde 100644 --- a/compiler/rustc_codegen_ssa/src/mir/mod.rs +++ b/compiler/rustc_codegen_ssa/src/mir/mod.rs @@ -2,6 +2,7 @@ use crate::base; use crate::traits::*; use rustc_index::bit_set::BitSet; use rustc_index::IndexVec; +use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::mir; use rustc_middle::mir::traversal; use rustc_middle::mir::UnwindTerminateReason; @@ -289,6 +290,12 @@ fn arg_local_refs<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( let mut num_untupled = None; + let codegen_fn_attrs = bx.tcx().codegen_fn_attrs(fx.instance.def_id()); + let naked = codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::NAKED); + if naked { + return vec![]; + } + let args = mir .args_iter() .enumerate() |