# RUN: not --crash llc -o - %s -mtriple=x86_64-- -verify-machineinstrs -run-pass=none 2>&1 | FileCheck %s
# REQUIRES: x86-registered-target

# CHECK-NOT: Type mismatch

# CHECK: Bad machine code: Generic instruction is missing a virtual register type
# CHECK-NEXT: - function:    first_type_of_a_type_index_missing_and_no_mismatches
# CHECK-NEXT: - basic block: %bb.0
# CHECK-NEXT: - instruction: %2:gr64 = G_ADD %0:_(s64), %1:_
# CHECK-NEXT: - operand 0:   %2:gr64

# CHECK-NOT: Type mismatch

---
name:              first_type_of_a_type_index_missing_and_no_mismatches
tracksRegLiveness: true
body:              |
  bb.0:
    liveins: $rdi, $rsi

    %0:_(s64) = COPY $rdi
    %1:_(s64) = COPY $rsi
    %2:gr64 = G_ADD %0, %1
    $rax = COPY %2
...