Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/test/mir-opt/simplify_arm.id.SimplifyArmIdentity.diff b/src/test/mir-opt/simplify_arm.id.SimplifyArmIdentity.diff
new file mode 100644
index 000000000..9c3ad4b4d
--- /dev/null
+++ b/src/test/mir-opt/simplify_arm.id.SimplifyArmIdentity.diff
@@ -0,0 +1,46 @@
+- // MIR for `id` before SimplifyArmIdentity
++ // MIR for `id` after SimplifyArmIdentity
+  
+  fn id(_1: Option<u8>) -> Option<u8> {
+      debug o => _1;                       // in scope 0 at $DIR/simplify-arm.rs:+0:7: +0:8
+      let mut _0: std::option::Option<u8>; // return place in scope 0 at $DIR/simplify-arm.rs:+0:25: +0:35
+      let mut _2: isize;                   // in scope 0 at $DIR/simplify-arm.rs:+2:9: +2:16
+      let _3: u8;                          // in scope 0 at $DIR/simplify-arm.rs:+2:14: +2:15
+      let mut _4: u8;                      // in scope 0 at $DIR/simplify-arm.rs:+2:25: +2:26
+      scope 1 {
+          debug v => _3;                   // in scope 1 at $DIR/simplify-arm.rs:+2:14: +2:15
+      }
+  
+      bb0: {
+          _2 = discriminant(_1);           // scope 0 at $DIR/simplify-arm.rs:+1:11: +1:12
+          switchInt(move _2) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:+1:5: +1:12
+      }
+  
+      bb1: {
+          Deinit(_0);                      // scope 0 at $DIR/simplify-arm.rs:+3:17: +3:21
+          discriminant(_0) = 0;            // scope 0 at $DIR/simplify-arm.rs:+3:17: +3:21
+          goto -> bb4;                     // scope 0 at $DIR/simplify-arm.rs:+3:17: +3:21
+      }
+  
+      bb2: {
+          unreachable;                     // scope 0 at $DIR/simplify-arm.rs:+1:11: +1:12
+      }
+  
+      bb3: {
+          StorageLive(_3);                 // scope 0 at $DIR/simplify-arm.rs:+2:14: +2:15
+          _3 = ((_1 as Some).0: u8);       // scope 0 at $DIR/simplify-arm.rs:+2:14: +2:15
+          StorageLive(_4);                 // scope 1 at $DIR/simplify-arm.rs:+2:25: +2:26
+          _4 = _3;                         // scope 1 at $DIR/simplify-arm.rs:+2:25: +2:26
+          Deinit(_0);                      // scope 1 at $DIR/simplify-arm.rs:+2:20: +2:27
+          ((_0 as Some).0: u8) = move _4;  // scope 1 at $DIR/simplify-arm.rs:+2:20: +2:27
+          discriminant(_0) = 1;            // scope 1 at $DIR/simplify-arm.rs:+2:20: +2:27
+          StorageDead(_4);                 // scope 1 at $DIR/simplify-arm.rs:+2:26: +2:27
+          StorageDead(_3);                 // scope 0 at $DIR/simplify-arm.rs:+2:26: +2:27
+          goto -> bb4;                     // scope 0 at $DIR/simplify-arm.rs:+2:26: +2:27
+      }
+  
+      bb4: {
+          return;                          // scope 0 at $DIR/simplify-arm.rs:+5:2: +5:2
+      }
+  }
+