Remove call_lifetime_intrinsic from cg_ssa

src/librustc_codegen_llvm/builder.rs

@@ -1350,22 +1350,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         self.call_lifetime_intrinsic("llvm.lifetime.end", ptr, size);
     }
 
-    fn call_lifetime_intrinsic(&mut self, intrinsic: &str, ptr: &'ll Value, size: Size) {
-        if self.cx.sess().opts.optimize == config::OptLevel::No {
-            return;
-        }
-
-        let size = size.bytes();
-        if size == 0 {
-            return;
-        }
-
-        let lifetime_intrinsic = self.cx.get_intrinsic(intrinsic);
-
-        let ptr = self.pointercast(ptr, self.cx.type_i8p());
-        self.call(lifetime_intrinsic, &[self.cx.const_u64(size), ptr], None);
-    }
-
     fn call(
         &mut self,
         llfn: &'ll Value,
@@ -1420,3 +1404,21 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         llvm::Attribute::NoInline.apply_callsite(llvm::AttributePlace::Function, llret);
     }
 }
+
+impl Builder<'a, 'll, 'tcx> {
+    fn call_lifetime_intrinsic(&mut self, intrinsic: &str, ptr: &'ll Value, size: Size) {
+        if self.cx.sess().opts.optimize == config::OptLevel::No {
+            return;
+        }
+
+        let size = size.bytes();
+        if size == 0 {
+            return;
+        }
+
+        let lifetime_intrinsic = self.cx.get_intrinsic(intrinsic);
+
+        let ptr = self.pointercast(ptr, self.cx.type_i8p());
+        self.call(lifetime_intrinsic, &[self.cx.const_u64(size), ptr], None);
+    }
+}

src/librustc_codegen_ssa/traits/builder.rs

@@ -297,18 +297,12 @@ pub trait BuilderMethods<'a, 'tcx: 'a>:
     ) -> Cow<'b, [Self::Value]>
     where
         [Self::Value]: ToOwned;
+
+    /// Called for `StorageLive`
     fn lifetime_start(&mut self, ptr: Self::Value, size: Size);
-    fn lifetime_end(&mut self, ptr: Self::Value, size: Size);
 
-    /// If LLVM lifetime intrinsic support is enabled (i.e. optimizations
-    /// on), and `ptr` is nonzero-sized, then extracts the size of `ptr`
-    /// and the intrinsic for `lt` and passes them to `emit`, which is in
-    /// charge of generating code to call the passed intrinsic on whatever
-    /// block of generated code is targeted for the intrinsic.
-    ///
-    /// If LLVM lifetime intrinsic support is disabled (i.e.  optimizations
-    /// off) or `ptr` is zero-sized, then no-op (does not call `emit`).
-    fn call_lifetime_intrinsic(&mut self, intrinsic: &str, ptr: Self::Value, size: Size);
+    /// Called for `StorageDead`
+    fn lifetime_end(&mut self, ptr: Self::Value, size: Size);
 
     fn call(
         &mut self,