| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -verify-machineinstrs -run-pass=postrapseudos -o - %s | FileCheck %s |
| |
| # Don't set a kill of the super register on the last instruction with |
| # an overlapping copy. This would kill part of the values in the |
| # result copies. |
| |
| --- |
| name: overlapping_copy_kill_undef_reg_after_copy |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr30_sgpr31, $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 |
| |
| ; CHECK-LABEL: name: overlapping_copy_kill_undef_reg_after_copy |
| ; CHECK: liveins: $sgpr30_sgpr31, $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $sgpr4_sgpr5, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, implicit-def $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 |
| ; CHECK-NEXT: $sgpr2_sgpr3 = S_MOV_B64 $sgpr6_sgpr7, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 |
| ; CHECK-NEXT: $sgpr4_sgpr5 = S_MOV_B64 $sgpr8_sgpr9, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 |
| ; CHECK-NEXT: $sgpr6_sgpr7 = S_MOV_B64 $sgpr10_sgpr11, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 |
| ; CHECK-NEXT: renamable $sgpr1 = S_ADD_I32 0, $sgpr1, implicit-def $scc |
| ; CHECK-NEXT: S_SETPC_B64 $sgpr30_sgpr31, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $sgpr3, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7 |
| renamable $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 = COPY killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 |
| renamable $sgpr1 = S_ADD_I32 0, $sgpr1, implicit-def $scc |
| S_SETPC_B64 $sgpr30_sgpr31, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $sgpr3, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7 |
| |
| ... |
| |
| --- |
| name: nonoverlapping_copy_kill |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr30_sgpr31, $sgpr4_sgpr5_sgpr6 |
| |
| ; CHECK-LABEL: name: nonoverlapping_copy_kill |
| ; CHECK: liveins: $sgpr30_sgpr31, $sgpr4_sgpr5_sgpr6 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $sgpr4_sgpr5, implicit $sgpr4_sgpr5_sgpr6, implicit-def $sgpr0_sgpr1_sgpr2 |
| ; CHECK-NEXT: $sgpr2 = S_MOV_B32 $sgpr6, implicit killed $sgpr4_sgpr5_sgpr6 |
| ; CHECK-NEXT: renamable $sgpr1 = S_ADD_I32 0, $sgpr1, implicit-def $scc |
| ; CHECK-NEXT: S_SETPC_B64 $sgpr30_sgpr31, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2 |
| renamable $sgpr0_sgpr1_sgpr2 = COPY killed renamable $sgpr4_sgpr5_sgpr6 |
| renamable $sgpr1 = S_ADD_I32 0, $sgpr1, implicit-def $scc |
| S_SETPC_B64 $sgpr30_sgpr31, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2 |
| |
| ... |