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-rw-r--r--tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff b/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff
new file mode 100644
index 000000000..69acebf76
--- /dev/null
+++ b/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff
@@ -0,0 +1,21 @@
+- // MIR for `arg_src` before CopyProp
++ // MIR for `arg_src` after CopyProp
+
+ fn arg_src(_1: i32) -> i32 {
+ debug x => _1; // in scope 0 at $DIR/copy_propagation_arg.rs:+0:12: +0:17
+ let mut _0: i32; // return place in scope 0 at $DIR/copy_propagation_arg.rs:+0:27: +0:30
+ let _2: i32; // in scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
+ scope 1 {
+ debug y => _2; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
+ }
+
+ bb0: {
+ StorageLive(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
+ _2 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14
+ _1 = const 123_i32; // scope 1 at $DIR/copy_propagation_arg.rs:+2:5: +2:12
+ _0 = _2; // scope 1 at $DIR/copy_propagation_arg.rs:+3:5: +3:6
+ StorageDead(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+4:1: +4:2
+ return; // scope 0 at $DIR/copy_propagation_arg.rs:+4:2: +4:2
+ }
+ }
+