regbankselect-reg_sequence.mir
611 Bytes
# RUN: llc %s -mtriple aarch64-- -o - -run-pass regbankselect | FileCheck %s
---
# CHECK-LABEL: foo
# Check that we produce a valid mapping for REG_SEQUENCE.
# This used to fail the RegisterBankInfo verify because
# we were using the exclusively the type of the definition
# whereas since REG_SEQUENCE are kind of target opcode
# their definition may not have a type.
#
# CHECK: %0:fpr(s128) = REG_SEQUENCE $d0, %subreg.dsub0, $d1, %subreg.dsub1
name: foo
legalized: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $d0, $d1
%0:_(s128) = REG_SEQUENCE $d0, %subreg.dsub0, $d1, %subreg.dsub1
...