name: sgpr_spill_wrong_stack_id
tracksRegLiveness: true
frameInfo:
- adjustsStack: false
hasCalls: true
body: |
- bb.0.bb:
- %8:sreg_32_xm0 = COPY $sgpr5
- %4:vreg_64 = IMPLICIT_DEF
- %3:vgpr_32 = FLAT_LOAD_DWORD %4, 0, 0, 0, implicit $exec, implicit $flat_scr
- %5:sreg_64 = SI_PC_ADD_REL_OFFSET target-flags(amdgpu-rel32-lo) @func + 4, target-flags(amdgpu-rel32-hi) @func + 4, implicit-def dead $scc
+ bb.0:
+ %0:sreg_32_xm0 = COPY $sgpr5
+ %1:vreg_64 = IMPLICIT_DEF
+ %2:vgpr_32 = FLAT_LOAD_DWORD %1, 0, 0, 0, implicit $exec, implicit $flat_scr
+ %3:sreg_64 = SI_PC_ADD_REL_OFFSET target-flags(amdgpu-rel32-lo) @func + 4, target-flags(amdgpu-rel32-hi) @func + 4, implicit-def dead $scc
ADJCALLSTACKUP 0, 0, implicit-def $sgpr32, implicit $sgpr32, implicit $sgpr5
- dead $sgpr30_sgpr31 = SI_CALL %5, @func, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4, implicit undef $vgpr0
- $sgpr5 = COPY %8
- %12:sreg_32_xm0 = COPY $sgpr5
+ dead $sgpr30_sgpr31 = SI_CALL %3, @func, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4, implicit undef $vgpr0
+ $sgpr5 = COPY %0
+ %4:sreg_32_xm0 = COPY $sgpr5
ADJCALLSTACKDOWN 0, 0, implicit-def $sgpr32, implicit $sgpr32, implicit $sgpr5
ADJCALLSTACKUP 0, 0, implicit-def $sgpr32, implicit $sgpr32, implicit $sgpr5
- $vgpr0 = COPY %3
- dead $sgpr30_sgpr31 = SI_CALL %5, @func, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4, implicit killed $vgpr0
- $sgpr5 = COPY %12
+ $vgpr0 = COPY %2
+ dead $sgpr30_sgpr31 = SI_CALL %3, @func, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4, implicit killed $vgpr0
+ $sgpr5 = COPY %4
ADJCALLSTACKDOWN 0, 0, implicit-def $sgpr32, implicit $sgpr32, implicit $sgpr5
...
-# RUN: llc -mtriple=amdgcn-amd-amdhsa-opencl -verify-machineinstrs -stress-regalloc=1 -start-before=simple-register-coalescing -stop-after=greedy -o - %s | FileCheck %s
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -stress-regalloc=1 -start-before=simple-register-coalescing -stop-after=greedy -o - %s | FileCheck %s
# https://bugs.llvm.org/show_bug.cgi?id=33620
---
# CHECK: undef %7.sub1:vreg_64 = V_MAC_F32_e32 0, undef %1:vgpr_32, undef %7.sub1, implicit $exec
# CHECK-NEXT: SI_SPILL_V64_SAVE %7, %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr5, 0, implicit $exec :: (store 8 into %stack.0, align 4, addrspace 5)
# CHECK-NEXT: undef %5.sub1:vreg_64 = V_MOV_B32_e32 1786773504, implicit $exec
-# CHECK-NEXT: dead %2:vgpr_32 = V_MUL_F32_e32 0, %5.sub1, implicit $exec
+# CHECK-NEXT: dead %3:vgpr_32 = V_MUL_F32_e32 0, %5.sub1, implicit $exec
# CHECK: S_NOP 0, implicit %6.sub1
# CHECK-NEXT: %8:vreg_64 = SI_SPILL_V64_RESTORE %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr5, 0, implicit $exec :: (load 8 from %stack.0, align 4, addrspace 5)
name: expecting_non_empty_interval
tracksRegLiveness: true
-registers:
- - { id: 0, class: vreg_64, preferred-register: '' }
- - { id: 1, class: vgpr_32, preferred-register: '' }
- - { id: 2, class: vgpr_32, preferred-register: '' }
- - { id: 3, class: vreg_64, preferred-register: '' }
body: |
bb.0:
successors: %bb.1
- undef %0.sub1 = V_MAC_F32_e32 0, undef %1, undef %0.sub1, implicit $exec
- undef %3.sub1 = V_MOV_B32_e32 1786773504, implicit $exec
- dead %2 = V_MUL_F32_e32 0, %3.sub1, implicit $exec
+
+ undef %0.sub1:vreg_64 = V_MAC_F32_e32 0, undef %1:vgpr_32, undef %0.sub1, implicit $exec
+ undef %2.sub1:vreg_64 = V_MOV_B32_e32 1786773504, implicit $exec
+ dead %3:vgpr_32 = V_MUL_F32_e32 0, %2.sub1, implicit $exec
bb.1:
- S_NOP 0, implicit %3.sub1
+ S_NOP 0, implicit %2.sub1
S_NOP 0, implicit %0.sub1
S_NOP 0, implicit undef %0.sub0
# CHECK-LABEL: name: rematerialize_empty_interval_has_reference
# CHECK-NOT: MOV
-# CHECK: undef %3.sub2:vreg_128 = V_MOV_B32_e32 1786773504, implicit $exec
+# CHECK: undef %1.sub2:vreg_128 = V_MOV_B32_e32 1786773504, implicit $exec
# CHECK: bb.1:
-# CHECK-NEXT: S_NOP 0, implicit %3.sub2
-# CHECK-NEXT: S_NOP 0, implicit undef %6.sub0
-# CHECK-NEXT: undef %4.sub2:vreg_128 = V_MOV_B32_e32 0, implicit $exec
-# CHECK-NEXT: S_NOP 0, implicit %4.sub2
+# CHECK-NEXT: S_NOP 0, implicit %1.sub2
+# CHECK-NEXT: S_NOP 0, implicit undef %4.sub0
+# CHECK-NEXT: undef %2.sub2:vreg_128 = V_MOV_B32_e32 0, implicit $exec
+# CHECK-NEXT: S_NOP 0, implicit %2.sub2
name: rematerialize_empty_interval_has_reference
tracksRegLiveness: true
-registers:
- - { id: 0, class: vreg_128, preferred-register: '' }
- - { id: 1, class: vgpr_32, preferred-register: '' }
- - { id: 2, class: vgpr_32, preferred-register: '' }
- - { id: 3, class: vreg_128, preferred-register: '' }
body: |
bb.0:
successors: %bb.1
- undef %0.sub2 = V_MOV_B32_e32 0, implicit $exec
- undef %3.sub2 = V_MOV_B32_e32 1786773504, implicit $exec
+ undef %0.sub2:vreg_128 = V_MOV_B32_e32 0, implicit $exec
+ undef %1.sub2:vreg_128 = V_MOV_B32_e32 1786773504, implicit $exec
bb.1:
- S_NOP 0, implicit %3.sub2
+ S_NOP 0, implicit %1.sub2
S_NOP 0, implicit undef %0.sub0
S_NOP 0, implicit %0.sub2
name: no_merge_sgpr_vgpr_spill_slot
tracksRegLiveness: true
-registers:
- - { id: 0, class: vgpr_32 }
- - { id: 1, class: sreg_32_xm0_xexec }
- - { id: 2, class: vgpr_32 }
- - { id: 3, class: sreg_32_xm0_xexec }
-
body: |
bb.0:
- %0 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, 0, implicit $flat_scr, implicit $exec
- %2 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, 0, implicit $flat_scr, implicit $exec
+ %0:vgpr_32 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, 0, implicit $flat_scr, implicit $exec
+ %2:vgpr_32 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, 0, implicit $flat_scr, implicit $exec
S_NOP 0, implicit %0
- %1 = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
- %3 = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
+ %1:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
+ %3:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
S_NOP 0, implicit %1
...