llvm/llvm/test/CodeGen/SystemZ/tls-10.mir

# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z196 -O0 -start-after=finalize-isel \
# RUN:   -stop-before=regallocfast -o - %s | FileCheck %s
# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z196 -O3 -start-after=finalize-isel \
# RUN:   -stop-before=livevars -o - %s | FileCheck %s
#
# Test that a COPY from CC gets implemented with an IPM to a GR32 reg.

---
name:            fun0
tracksRegLiveness: true
registers:
  - { id: 0, class: grx32bit }
body:             |
  bb.0:
  liveins: $cc
    ; CHECK-LABEL: name: fun0
    ; CHECK: %1:gr32bit = IPM implicit $cc
    ; CHECK-NEXT: %0:grx32bit = COPY %1
    ; CHECK-NEXT: $r2l = COPY %0
    ; CHECK-NEXT: Return implicit $r2l
    %0:grx32bit = COPY $cc
    $r2l = COPY %0
    Return implicit $r2l
...