Update mir-opt filechecks

Author: scottmcm

tests/mir-opt/array_index_is_temporary.rs

@@ -15,7 +15,7 @@ fn main() {
     // CHECK: debug x => [[x:_.*]];
     // CHECK: debug y => [[y:_.*]];
     // CHECK: [[y]] = const 1_usize;
-    // CHECK: [[tmp:_.*]] = [[y]];
+    // CHECK: [[tmp:_.*]] = copy [[y]];
     // CHECK: [[x]][[[tmp]]] =
     let mut x = [42, 43, 44];
     let mut y = 1;

tests/mir-opt/box_expr.rs

@@ -7,7 +7,7 @@
 fn main() {
     // CHECK-LABEL: fn main(
     // CHECK:   [[box:_.*]] = ShallowInitBox(
-    // CHECK:   [[ptr:_.*]] = ((([[box]].0: std::ptr::Unique<S>).0: std::ptr::NonNull<S>).0: *const S);
+    // CHECK:   [[ptr:_.*]] = copy ((([[box]].0: std::ptr::Unique<S>).0: std::ptr::NonNull<S>).0: *const S);
     // CHECK:   (*[[ptr]]) = S::new() -> [return: [[ret:bb.*]], unwind: [[unwind:bb.*]]];
     // CHECK: [[ret]]: {
     // CHECK:   [[box2:_.*]] = move [[box]];

tests/mir-opt/building/match/sort_candidates.rs

@@ -25,7 +25,7 @@ fn disjoint_ranges(x: i32, b: bool) -> u32 {
     // CHECK-LABEL: fn disjoint_ranges(
     // CHECK: debug b => _2;
     // CHECK: bb0: {
-    // CHECK: switchInt(_2) -> [0: [[jump:bb.*]], otherwise: {{bb.*}}];
+    // CHECK: switchInt(copy _2) -> [0: [[jump:bb.*]], otherwise: {{bb.*}}];
     // CHECK: [[jump]]: {
     // CHECK-NEXT: _0 = const 3_u32;
     // CHECK-NEXT: return;

tests/mir-opt/building/while_storage.rs

@@ -15,7 +15,7 @@ fn while_loop(c: bool) {
     // CHECK: bb1: {
     // CHECK-NEXT:     StorageLive(_3);
     // CHECK-NEXT:     StorageLive(_2);
-    // CHECK-NEXT:     _2 = _1;
+    // CHECK-NEXT:     _2 = copy _1;
     // CHECK-NEXT:     _3 = get_bool(move _2) -> [return: bb2, unwind
     // CHECK: bb2: {
     // CHECK-NEXT:     switchInt(move _3) -> [0: bb3, otherwise: bb4];
@@ -29,7 +29,7 @@ fn while_loop(c: bool) {
     // CHECK-NEXT:     StorageDead(_2);
     // CHECK-NEXT:     StorageLive(_5);
     // CHECK-NEXT:     StorageLive(_4);
-    // CHECK-NEXT:     _4 = _1;
+    // CHECK-NEXT:     _4 = copy _1;
     // CHECK-NEXT:     _5 = get_bool(move _4) -> [return: bb5, unwind
     // CHECK: bb5: {
     // CHECK-NEXT:     switchInt(move _5) -> [0: bb6, otherwise: bb7];

tests/mir-opt/const_prop/address_of_pair.rs

@@ -10,13 +10,13 @@ pub fn fn0() -> bool {
     // CHECK: (*[[ptr]]) = const true;
     // CHECK-NOT: = const false;
     // CHECK-NOT: = const true;
-    // CHECK: [[tmp:_.*]] = ([[pair]].1: bool);
+    // CHECK: [[tmp:_.*]] = copy ([[pair]].1: bool);
     // CHECK-NOT: = const false;
     // CHECK-NOT: = const true;
     // CHECK: [[ret]] = Not(move [[tmp]]);
     // CHECK-NOT: = const false;
     // CHECK-NOT: = const true;
-    // CHECK: _0 = [[ret]];
+    // CHECK: _0 = copy [[ret]];
     let mut pair = (1, false);
     let ptr = core::ptr::addr_of_mut!(pair.1);
     pair = (1, false);

tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs

@@ -8,7 +8,7 @@ fn main() {
     // CHECK-LABEL: fn main(
     // CHECK: debug a => [[a:_.*]];
     // CHECK: debug _b => [[b:_.*]];
-    // CHECK: [[b]] = (*[[a]])[3 of 4];
+    // CHECK: [[b]] = copy (*[[a]])[3 of 4];
     let a: *const [_] = &[1, 2, 3];
     unsafe {
         let _b = (*a)[3];

tests/mir-opt/const_prop/boxes.rs

@@ -11,8 +11,8 @@ fn main() {
     // CHECK-LABEL: fn main(
     // CHECK: debug x => [[x:_.*]];
     // CHECK: (*{{_.*}}) = const 42_i32;
-    // CHECK: [[tmp:_.*]] = (*{{_.*}});
-    // CHECK: [[x]] = [[tmp]];
+    // CHECK: [[tmp:_.*]] = copy (*{{_.*}});
+    // CHECK: [[x]] = copy [[tmp]];
     let x = *(#[rustc_box]
     Box::new(42))
         + 0;

tests/mir-opt/const_prop/indirect_mutation.rs

@@ -10,7 +10,7 @@ fn foo() {
     // CHECK: _1 = const (1_i32,);
     // CHECK: _2 = &mut (_1.0: i32);
     // CHECK: (*_2) = const 5_i32;
-    // CHECK: _4 = (_1.0: i32);
+    // CHECK: _4 = copy (_1.0: i32);
     // CHECK: _3 = Eq(move _4, const 5_i32);
 
     let mut u = (1,);
@@ -25,7 +25,7 @@ fn bar() {
     // CHECK: debug y => _4;
     // CHECK: _3 = &raw mut (_1.0: i32);
     // CHECK: (*_3) = const 5_i32;
-    // CHECK: _5 = (_1.0: i32);
+    // CHECK: _5 = copy (_1.0: i32);
     // CHECK: _4 = Eq(move _5, const 5_i32);
 
     let mut v = (1,);

tests/mir-opt/const_prop/mutable_variable.rs

@@ -7,7 +7,7 @@ fn main() {
     // CHECK: debug y => [[y:_.*]];
     // CHECK: [[x]] = const 42_i32;
     // CHECK: [[x]] = const 99_i32;
-    // CHECK: [[y]] = [[x]];
+    // CHECK: [[y]] = copy [[x]];
     let mut x = 42;
     x = 99;
     let y = x;

tests/mir-opt/const_prop/mutable_variable_aggregate.rs

@@ -8,7 +8,7 @@ fn main() {
     // CHECK: debug y => [[y:_.*]];
     // CHECK: [[x]] = const (42_i32, 43_i32);
     // CHECK: ([[x]].1: i32) = const 99_i32;
-    // CHECK: [[y]] = [[x]];
+    // CHECK: [[y]] = copy [[x]];
     let mut x = (42, 43);
     x.1 = 99;
     let y = x;