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| author | Jiri Bobek <jiri.bobek@gmail.com> | 2024-07-26 15:51:46 +0200 |
|---|---|---|
| committer | Jiri Bobek <jiri.bobek@gmail.com> | 2024-11-17 21:49:10 +0100 |
| commit | 1a27566d20a77e4a8ea83b17648690412eb0f640 (patch) | |
| tree | 2166325417c9c8c0207b5bf0c9eb8c9c6bd79d6c /src | |
| parent | 995ccb684b4d7587217e40f326919bcd3eb05ff3 (diff) | |
| download | rust-1a27566d20a77e4a8ea83b17648690412eb0f640.tar.gz rust-1a27566d20a77e4a8ea83b17648690412eb0f640.zip | |
Likely unlikely fix
Diffstat (limited to 'src')
| -rw-r--r-- | src/intrinsics/mod.rs | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/intrinsics/mod.rs b/src/intrinsics/mod.rs index 1e2e41b3122..b92885cc1a7 100644 --- a/src/intrinsics/mod.rs +++ b/src/intrinsics/mod.rs @@ -453,11 +453,6 @@ fn codegen_regular_intrinsic_call<'tcx>( fx.bcx.ins().trap(TrapCode::user(2).unwrap()); return Ok(()); } - sym::likely | sym::unlikely => { - intrinsic_args!(fx, args => (a); intrinsic); - - ret.write_cvalue(fx, a); - } sym::breakpoint => { intrinsic_args!(fx, args => (); intrinsic); @@ -1267,6 +1262,10 @@ fn codegen_regular_intrinsic_call<'tcx>( ); } + sym::cold_path => { + // This is a no-op. The intrinsic is just a hint to the optimizer. + } + // Unimplemented intrinsics must have a fallback body. The fallback body is obtained // by converting the `InstanceKind::Intrinsic` to an `InstanceKind::Item`. _ => { |
