[MIR] Add a test case for the diagnostic of a wrongly typed generic instruction

llvm-svn: 263573

llvm/test/CodeGen/MIR/X86/generic-instr-type-error.mir

@@ -0,0 +1,15 @@
+# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s
+# This test ensures that the MIR parser report an error for
+# opaque types used on generic instruction.
+
+---
+name:            bar
+isSSA:           true
+registers:
+  - { id: 0, class: gr32 }
+body: |
+  bb.0.entry:
+    liveins: %edi
+    ; CHECK: [[@LINE+1]]:20: expected a sized type
+    %0(32) = G_ADD %opaque %edi, %edi
+...