diff --git a/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir b/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir
index 1946c70e47642..b99b0b99559a5 100644
--- a/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir
+++ b/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir
@@ -52,7 +52,7 @@ fn full_tested_match() -> () {
     bb5: {
         StorageLive(_6);
         _6 = &((_2 as Some).0: i32);
-        _4 = &shallow _2;
+        _4 = &fake _2;
         StorageLive(_7);
         _7 = guard() -> [return: bb6, unwind: bb12];
     }
diff --git a/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir b/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir
index b6175b0515683..d1d86b55d686f 100644
--- a/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir
+++ b/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir
@@ -58,7 +58,7 @@ fn full_tested_match2() -> () {
     bb5: {
         StorageLive(_6);
         _6 = &((_2 as Some).0: i32);
-        _4 = &shallow _2;
+        _4 = &fake _2;
         StorageLive(_7);
         _7 = guard() -> [return: bb6, unwind: bb12];
     }
diff --git a/tests/mir-opt/building/match_false_edges.main.built.after.mir b/tests/mir-opt/building/match_false_edges.main.built.after.mir
index 0b57d1b97e15d..1d4fe67f350ca 100644
--- a/tests/mir-opt/building/match_false_edges.main.built.after.mir
+++ b/tests/mir-opt/building/match_false_edges.main.built.after.mir
@@ -78,7 +78,7 @@ fn main() -> () {
     bb8: {
         StorageLive(_7);
         _7 = &((_2 as Some).0: i32);
-        _5 = &shallow _2;
+        _5 = &fake _2;
         StorageLive(_8);
         _8 = guard() -> [return: bb9, unwind: bb20];
     }
@@ -120,7 +120,7 @@ fn main() -> () {
     bb14: {
         StorageLive(_11);
         _11 = &((_2 as Some).0: i32);
-        _5 = &shallow _2;
+        _5 = &fake _2;
         StorageLive(_12);
         StorageLive(_13);
         _13 = (*_11);
diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff
index 2989582d03827..b4bd45ba597f2 100644
--- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff
+++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff
@@ -80,8 +80,8 @@
           _6 = &(_2.1: bool);
           StorageLive(_8);
           _8 = &(_2.2: std::string::String);
--         _3 = &shallow (_2.0: bool);
--         _4 = &shallow (_2.1: bool);
+-         _3 = &fake (_2.0: bool);
+-         _4 = &fake (_2.1: bool);
           StorageLive(_9);
           StorageLive(_10);
           _10 = _1;
@@ -137,8 +137,8 @@
           _6 = &(_2.0: bool);
           StorageLive(_8);
           _8 = &(_2.2: std::string::String);
--         _3 = &shallow (_2.0: bool);
--         _4 = &shallow (_2.1: bool);
+-         _3 = &fake (_2.0: bool);
+-         _4 = &fake (_2.1: bool);
           StorageLive(_12);
           StorageLive(_13);
           _13 = _1;
diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff
index 2989582d03827..b4bd45ba597f2 100644
--- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff
+++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff
@@ -80,8 +80,8 @@
           _6 = &(_2.1: bool);
           StorageLive(_8);
           _8 = &(_2.2: std::string::String);
--         _3 = &shallow (_2.0: bool);
--         _4 = &shallow (_2.1: bool);
+-         _3 = &fake (_2.0: bool);
+-         _4 = &fake (_2.1: bool);
           StorageLive(_9);
           StorageLive(_10);
           _10 = _1;
@@ -137,8 +137,8 @@
           _6 = &(_2.0: bool);
           StorageLive(_8);
           _8 = &(_2.2: std::string::String);
--         _3 = &shallow (_2.0: bool);
--         _4 = &shallow (_2.1: bool);
+-         _3 = &fake (_2.0: bool);
+-         _4 = &fake (_2.1: bool);
           StorageLive(_12);
           StorageLive(_13);
           _13 = _1;
diff --git a/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir b/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir
index 90ec3ab49ad00..ebb2f70a47587 100644
--- a/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir
+++ b/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir
@@ -68,7 +68,7 @@ fn main() -> () {
     }
 
     bb9: {
-        _8 = &shallow _1;
+        _8 = &fake _1;
         StorageLive(_9);
         _9 = _2;
         switchInt(move _9) -> [0: bb11, otherwise: bb10];
diff --git a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff
index 61329bb75d13e..54da6ee659f95 100644
--- a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff
+++ b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff
@@ -33,10 +33,10 @@
       }
   
       bb4: {
--         _4 = &shallow _1;
--         _5 = &shallow (*((_1 as Some).0: &&i32));
--         _6 = &shallow ((_1 as Some).0: &&i32);
--         _7 = &shallow (*(*((_1 as Some).0: &&i32)));
+-         _4 = &fake _1;
+-         _5 = &fake (*((_1 as Some).0: &&i32));
+-         _6 = &fake ((_1 as Some).0: &&i32);
+-         _7 = &fake (*(*((_1 as Some).0: &&i32)));
 +         nop;
 +         nop;
 +         nop;
diff --git a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff
index 61329bb75d13e..54da6ee659f95 100644
--- a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff
+++ b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff
@@ -33,10 +33,10 @@
       }
   
       bb4: {
--         _4 = &shallow _1;
--         _5 = &shallow (*((_1 as Some).0: &&i32));
--         _6 = &shallow ((_1 as Some).0: &&i32);
--         _7 = &shallow (*(*((_1 as Some).0: &&i32)));
+-         _4 = &fake _1;
+-         _5 = &fake (*((_1 as Some).0: &&i32));
+-         _6 = &fake ((_1 as Some).0: &&i32);
+-         _7 = &fake (*(*((_1 as Some).0: &&i32)));
 +         nop;
 +         nop;
 +         nop;