Give function bodies their own dep graph node

src/test/incremental/hello_world.rs

@@ -31,7 +31,7 @@ mod x {
 mod y {
     use x;
 
-    #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")]
+    #[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
     pub fn y() {
         x::x();
     }

src/test/incremental/ich_method_call_trait_scope.rs

@@ -46,12 +46,14 @@ mod mod3 {
 mod mod3 {
     use Trait2;
 
-    #[rustc_dirty(label="Hir", cfg="rpass2")]
+    #[rustc_clean(label="Hir", cfg="rpass2")]
+    #[rustc_dirty(label="HirBody", cfg="rpass2")]
     fn bar() {
         ().method();
     }
 
     #[rustc_clean(label="Hir", cfg="rpass2")]
+    #[rustc_clean(label="HirBody", cfg="rpass2")]
     fn baz() {
         22; // no method call, traits in scope don't matter
     }

src/test/incremental/ich_nested_items.rs

@@ -23,11 +23,14 @@ fn foo() {
 
 #[cfg(rpass2)]
 #[rustc_clean(label="Hir", cfg="rpass2")]
+#[rustc_clean(label="HirBody", cfg="rpass2")]
 fn foo() {
     #[rustc_clean(label="Hir", cfg="rpass2")]
+    #[rustc_clean(label="HirBody", cfg="rpass2")]
     fn baz() { } // order is different...
 
     #[rustc_clean(label="Hir", cfg="rpass2")]
+    #[rustc_clean(label="HirBody", cfg="rpass2")]
     fn bar() { } // but that doesn't matter.
 
     fn bap() { } // neither does adding a new item

src/test/incremental/ich_resolve_results.rs

@@ -45,11 +45,13 @@ mod mod3 {
     use test;
 
     #[rustc_clean(label="Hir", cfg="rpass2")]
+    #[rustc_clean(label="HirBody", cfg="rpass2")]
     fn in_expr() {
         Foo(0);
     }
 
     #[rustc_clean(label="Hir", cfg="rpass2")]
+    #[rustc_clean(label="HirBody", cfg="rpass2")]
     fn in_type() {
         test::<Foo>();
     }
@@ -60,12 +62,14 @@ mod mod3 {
     use test;
     use mod2::Foo; // <-- This changed!
 
-    #[rustc_dirty(label="Hir", cfg="rpass3")]
+    #[rustc_clean(label="Hir", cfg="rpass3")]
+    #[rustc_dirty(label="HirBody", cfg="rpass3")]
     fn in_expr() {
         Foo(0);
     }
 
-    #[rustc_dirty(label="Hir", cfg="rpass3")]
+    #[rustc_clean(label="Hir", cfg="rpass3")]
+    #[rustc_dirty(label="HirBody", cfg="rpass3")]
     fn in_type() {
         test::<Foo>();
     }

src/test/incremental/source_loc_macros.rs

@@ -17,17 +17,17 @@
 
 #![feature(rustc_attrs)]
 
-#[rustc_clean(label="Hir", cfg="rpass2")]
+#[rustc_clean(label="HirBody", cfg="rpass2")]
 fn line_same() {
     let _ = line!();
 }
 
-#[rustc_clean(label="Hir", cfg="rpass2")]
+#[rustc_clean(label="HirBody", cfg="rpass2")]
 fn col_same() {
     let _ = column!();
 }
 
-#[rustc_clean(label="Hir", cfg="rpass2")]
+#[rustc_clean(label="HirBody", cfg="rpass2")]
 fn file_same() {
     let _ = file!();
 }
@@ -38,7 +38,7 @@ fn line_different() {
 }
 
 #[cfg(rpass2)]
-#[rustc_dirty(label="Hir", cfg="rpass2")]
+#[rustc_dirty(label="HirBody", cfg="rpass2")]
 fn line_different() {
     let _ = line!();
 }
@@ -49,7 +49,7 @@ fn col_different() {
 }
 
 #[cfg(rpass2)]
-#[rustc_dirty(label="Hir", cfg="rpass2")]
+#[rustc_dirty(label="HirBody", cfg="rpass2")]
 fn col_different() {
     let _ =        column!();
 }

src/test/incremental/spans_insignificant_w_o_debuginfo.rs

@@ -22,4 +22,5 @@ pub fn main() {}
 
 #[cfg(rpass2)]
 #[rustc_clean(label="Hir", cfg="rpass2")]
+#[rustc_clean(label="HirBody", cfg="rpass2")]
 pub fn main() {}

src/test/incremental/spans_significant_w_debuginfo.rs

@@ -22,4 +22,5 @@ pub fn main() {}
 
 #[cfg(rpass2)]
 #[rustc_dirty(label="Hir", cfg="rpass2")]
+#[rustc_dirty(label="HirBody", cfg="rpass2")]
 pub fn main() {}