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|
# RUN: llc -mtriple=amdgcn-amd-amdhsa --start-before=si-lower-sgpr-spills --stop-after=prologepilog -o - %s | FileCheck %s
# CHECK: csr_sgpr_spill
# CHECK: spillPhysVGPRs
# CHECK-NEXT: - '$vgpr0'
---
name: csr_sgpr_spill
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: false
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
stackPtrOffsetReg: '$sgpr32'
hasSpilledSGPRs: true
body: |
bb.0:
S_NOP 0
bb.1:
$sgpr40 = S_MOV_B32 0
$sgpr41 = S_MOV_B32 1
...
# CHECK-LABEL: name: parse_none
# CHECK: machineFunctionInfo:
# CHECK-NOT: spillPhysVGPRs
---
name: parse_none
machineFunctionInfo:
spillPhysVGPRs: []
body: |
bb.0:
S_ENDPGM 0
...
# CHECK-LABEL: name: parse_one
# CHECK: machineFunctionInfo:
# CHECK: spillPhysVGPRs
# CHECK-NEXT: - '$vgpr0'
---
name: parse_one
machineFunctionInfo:
spillPhysVGPRs: ['$vgpr0']
body: |
bb.0:
S_ENDPGM 0
...
# CHECK-LABEL: name: parse_two
# CHECK: machineFunctionInfo:
# CHECK: spillPhysVGPRs
# CHECK-NEXT: - '$vgpr0'
# CHECK-NEXT: - '$vgpr1'
---
name: parse_two
machineFunctionInfo:
spillPhysVGPRs: ['$vgpr0', '$vgpr1']
body: |
bb.0:
S_ENDPGM 0
...
|
