1*9996e71fSFangrui Song# UNSUPPORTED: reverse_iteration 220d72c49SMatt Arsenault# RUN: not llc -mtriple=amdgcn-- -mcpu=gfx900 -run-pass=none -o - %s 2>&1 | FileCheck %s 320d72c49SMatt Arsenault 420d72c49SMatt Arsenault# Check a diagnostic is emitted if non-allocatable classes are used 520d72c49SMatt Arsenault# with virtual registers, and there's no assert. 620d72c49SMatt Arsenault 761be2615SMatt Arsenault# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register named_use in function 'virtreg_unallocatable' 861be2615SMatt Arsenault# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register named_def in function 'virtreg_unallocatable' 961be2615SMatt Arsenault# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register 0 in function 'virtreg_unallocatable' 1061be2615SMatt Arsenault# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register 2 in function 'virtreg_unallocatable' 1161be2615SMatt Arsenault# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register 1 in function 'virtreg_unallocatable' 1220d72c49SMatt Arsenault 1320d72c49SMatt Arsenault--- 1420d72c49SMatt Arsenaultname: virtreg_unallocatable 1520d72c49SMatt ArsenaulttracksRegLiveness: true 1620d72c49SMatt Arsenaultregisters: 1720d72c49SMatt Arsenault - { id: 0, class: ttmp_32} 1820d72c49SMatt Arsenaultbody: | 1920d72c49SMatt Arsenault bb.0: 2020d72c49SMatt Arsenault %1:ttmp_32 = IMPLICIT_DEF 2120d72c49SMatt Arsenault S_NOP 0, implicit %2:ttmp_32 2220d72c49SMatt Arsenault 2320d72c49SMatt Arsenault %named_def:ttmp_32 = IMPLICIT_DEF 2420d72c49SMatt Arsenault S_NOP 0, implicit %named_use:ttmp_32 2520d72c49SMatt Arsenault 2620d72c49SMatt Arsenault... 27