llvm/test/CodeGen/AMDGPU/reserved-reg-in-clause.mir

   1 # RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs -run-pass si-form-memory-clauses %s -o - | FileCheck -check-prefix=GCN %s
   2
   3 # Make sure we do not produce early-clobber list with odd subregs.
   4
   5 ---
   6 name: long_reg_clause
   7 body:             |
   8   bb.0.entry:
   9     ; GCN-LABEL: name: long_reg_clause
  10     ; GCN-NOT: BUNDLE
  11     ; GCN-NOT: early-clobber
  12     ; GCN-NOT: KILL
  13     %0:vreg_64_align2 = IMPLICIT_DEF
  14     undef %1.sub12_sub13_sub14_sub15:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -208, 0, implicit $exec
  15     %1.sub8_sub9_sub10_sub11:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -224, 0, implicit $exec
  16     %1.sub4_sub5_sub6_sub7:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -240, 0, implicit $exec
  17     dead %1.sub0_sub1_sub2_sub3:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -256, 0, implicit $exec
  18     undef %2.sub12_sub13_sub14_sub15:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -80, 0, implicit $exec
  19     %2.sub8_sub9_sub10_sub11:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -96, 0, implicit $exec
  20     %2.sub4_sub5_sub6_sub7:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -112, 0, implicit $exec
  21     dead %2.sub0_sub1_sub2_sub3:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, -128, 0, implicit $exec
  22     undef %3.sub12_sub13_sub14_sub15:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 48, 0, implicit $exec
  23     %3.sub8_sub9_sub10_sub11:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 32, 0, implicit $exec
  24     %3.sub4_sub5_sub6_sub7:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 16, 0, implicit $exec
  25     dead %3.sub0_sub1_sub2_sub3:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 0, 0, implicit $exec
  26     undef %4.sub12_sub13_sub14_sub15:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 176, 0, implicit $exec
  27     %4.sub8_sub9_sub10_sub11:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 160, 0, implicit $exec
  28     %4.sub4_sub5_sub6_sub7:areg_512_align2 = GLOBAL_LOAD_DWORDX4 %0, 144, 0, implicit $exec
  29 ...