Pre-commit test

Author: topperc

llvm/test/CodeGen/SystemZ/pr137667.mir

@@ -0,0 +1,20 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: llc %s -mtriple=s390x-unknown-linux-gnu -run-pass=machine-cp -verify-machineinstrs -o - | FileCheck %s
+
+---
+name:            t
+tracksRegLiveness: true
+noPhis:          true
+isSSA:           false
+noVRegs:         true
+hasFakeUses:     false
+tracksDebugUserValues: true
+body:             |
+  bb.0:
+    ; CHECK-LABEL: name: t
+    ; CHECK: renamable $r12d = LLILL 0
+    ; CHECK-NEXT: Return implicit $r12q
+    renamable $r14d = LLILL 0
+    renamable $r12d = COPY killed renamable $r14d, implicit-def $r12q
+    Return implicit $r12q
+...