Add an InstSimplify for repetitive array expressions

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/mir-opt/instsimplify/aggregate_array.const_items.InstSimplify-after-simplifycfg.diff b/tests/mir-opt/instsimplify/aggregate_array.const_items.InstSimplify-after-simplifycfg.diff
new file mode 100644
index 00000000000..bdeabee2e46
--- /dev/null
+++ b/tests/mir-opt/instsimplify/aggregate_array.const_items.InstSimplify-after-simplifycfg.diff
@@ -0,0 +1,13 @@
+- // MIR for `const_items` before InstSimplify-after-simplifycfg
++ // MIR for `const_items` after InstSimplify-after-simplifycfg
+  
+  fn const_items() -> [u8; 5] {
+      let mut _0: [u8; 5];
+  
+      bb0: {
+-         _0 = [const const_items::A, const const_items::B, const const_items::C, const const_items::D, const const_items::E];
++         _0 = [const const_items::A; 5];
+          return;
+      }
+  }
+