blob: 6efd03c35baeea2913c2f069bdbeb40863aa0acb [file] [log] [blame]
# RUN: not llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck -check-prefix=ERROR %s
# When the verifier was detecting the invalid liveness for vcc, it would assert when trying to iterate the subregisters of the implicit virtual register use.
# ERROR: *** Bad machine code: Using an undefined physical register ***
# ERROR: instruction: S_ENDPGM implicit %0:vgpr_32, implicit $vcc
# ERROR: operand 1: implicit $vcc
name: invalid_implicit_physreg_use_with_implicit_virtreg
tracksRegLiveness: true
body: |
%0:vgpr_32 = IMPLICIT_DEF
S_ENDPGM implicit %0, implicit $vcc