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authordianqk <dianqk@dianqk.net>2025-06-08 15:30:09 +0800
committerdianqk <dianqk@dianqk.net>2025-10-02 14:55:50 +0800
commit571412f8190089c36758031fe09fc0ece59be6b7 (patch)
tree3c1370be293a5aa1e4d8419ce9807b3f4b3b6ba1 /compiler/rustc_codegen_ssa/src
parent42b384ec0dfcd528d99a4db0a337d9188a9eecaa (diff)
downloadrust-571412f8190089c36758031fe09fc0ece59be6b7.tar.gz
rust-571412f8190089c36758031fe09fc0ece59be6b7.zip
mir-opt: Eliminate dead ref statements
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
-rw-r--r--compiler/rustc_codegen_ssa/src/mir/analyze.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/analyze.rs b/compiler/rustc_codegen_ssa/src/mir/analyze.rs
index 45bc5451946..0a37a904193 100644
--- a/compiler/rustc_codegen_ssa/src/mir/analyze.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/analyze.rs
@@ -260,6 +260,10 @@ impl<'a, 'b, 'tcx, Bx: BuilderMethods<'b, 'tcx>> Visitor<'tcx> for LocalAnalyzer
             PlaceContext::MutatingUse(MutatingUseContext::Yield) => bug!(),
         }
     }
+
+    fn visit_statement_debuginfo(&mut self, _: &mir::StmtDebugInfo<'tcx>, _: Location) {
+        // Debuginfo does not generate actual code.
+    }
 }
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]