[DPWBS-1382] Add regbankselect test for G_BSWAP

llvm/test/CodeGen/TriCore/GlobalIsel/regbankselect-bswap.mir

@@ -0,0 +1,20 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -O0 -mtriple=tricore -global-isel -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s
+
+---
+name:            bswap_s32
+legalized:       true
+registers:
+  - { id: 0, class: _ }
+  - { id: 1, class: _ }
+body:             |
+  bb.0:
+
+    ; CHECK-LABEL: name: bswap_s32
+    ; CHECK: [[COPY:%[0-9]+]]:dataregbank(s32) = COPY $d4
+    ; CHECK: [[BSWAP:%[0-9]+]]:dataregbank(s32) = G_BSWAP [[COPY]]
+    ; CHECK: $d4 = COPY [[BSWAP]](s32)
+    %0:_(s32) = COPY $d4
+    %1:_(s32) = G_BSWAP %0
+    $d4 = COPY %1
+...