1 files changed, 0 insertions, 44 deletions
diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
index da2a153d819..bd175e560c7 100644
--- a/compiler/rustc_codegen_llvm/src/builder.rs
+++ b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -1886,48 +1886,4 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
     ) {
         self.call_intrinsic("llvm.instrprof.increment", &[], &[fn_name, hash, num_counters, index]);
     }
-
-    /// Emits a call to `llvm.instrprof.mcdc.parameters`.
-    ///
-    /// This doesn't produce any code directly, but is used as input by
-    /// the LLVM pass that handles coverage instrumentation.
-    ///
-    /// (See clang's [`CodeGenPGO::emitMCDCParameters`] for comparison.)
-    ///
-    /// [`CodeGenPGO::emitMCDCParameters`]:
-    ///     https://github.com/rust-lang/llvm-project/blob/5399a24/clang/lib/CodeGen/CodeGenPGO.cpp#L1124
-    #[instrument(level = "debug", skip(self))]
-    pub(crate) fn mcdc_parameters(
-        &mut self,
-        fn_name: &'ll Value,
-        hash: &'ll Value,
-        bitmap_bits: &'ll Value,
-    ) {
-        self.call_intrinsic("llvm.instrprof.mcdc.parameters", &[], &[fn_name, hash, bitmap_bits]);
-    }
-
-    #[instrument(level = "debug", skip(self))]
-    pub(crate) fn mcdc_tvbitmap_update(
-        &mut self,
-        fn_name: &'ll Value,
-        hash: &'ll Value,
-        bitmap_index: &'ll Value,
-        mcdc_temp: &'ll Value,
-    ) {
-        let args = &[fn_name, hash, bitmap_index, mcdc_temp];
-        self.call_intrinsic("llvm.instrprof.mcdc.tvbitmap.update", &[], args);
-    }
-
-    #[instrument(level = "debug", skip(self))]
-    pub(crate) fn mcdc_condbitmap_reset(&mut self, mcdc_temp: &'ll Value) {
-        self.store(self.const_i32(0), mcdc_temp, self.tcx.data_layout.i32_align.abi);
-    }
-
-    #[instrument(level = "debug", skip(self))]
-    pub(crate) fn mcdc_condbitmap_update(&mut self, cond_index: &'ll Value, mcdc_temp: &'ll Value) {
-        let align = self.tcx.data_layout.i32_align.abi;
-        let current_tv_index = self.load(self.cx.type_i32(), mcdc_temp, align);
-        let new_tv_index = self.add(current_tv_index, cond_index);
-        self.store(new_tv_index, mcdc_temp, align);
-    }
 }