| # RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck %s |
| |
| # CHECK-LABEL: all_sgpr_used |
| # CHECK: V_CMP_LT_U32_e64 |
| --- | |
| define amdgpu_kernel void @all_sgpr_used() #0 { |
| ret void |
| } |
| attributes #0 = { "amdgpu-num-sgpr"="8" "frame-pointer"="all"} |
| ... |
| --- |
| name: all_sgpr_used |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$vgpr0' } |
| - { reg: '$vgpr1' } |
| - { reg: '$vgpr2' } |
| - { reg: '$sgpr4_sgpr5' } |
| - { reg: '$sgpr6_sgpr7' } |
| - { reg: '$sgpr8' } |
| - { reg: '$sgpr9' } |
| machineFunctionInfo: |
| explicitKernArgSize: 84 |
| maxKernArgAlign: 8 |
| ldsSize: 20496 |
| isEntryFunction: true |
| waveLimiter: true |
| scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99' |
| scratchWaveOffsetReg: '$sgpr101' |
| frameOffsetReg: '$sgpr101' |
| stackPtrOffsetReg: '$sgpr32' |
| argumentInfo: |
| privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' } |
| dispatchPtr: { reg: '$sgpr4_sgpr5' } |
| kernargSegmentPtr: { reg: '$sgpr6_sgpr7' } |
| workGroupIDX: { reg: '$sgpr8' } |
| workGroupIDY: { reg: '$sgpr9' } |
| privateSegmentWaveByteOffset: { reg: '$sgpr10' } |
| workItemIDX: { reg: '$vgpr0' } |
| workItemIDY: { reg: '$vgpr1' } |
| workItemIDZ: { reg: '$vgpr2' } |
| body: | |
| bb.0: |
| liveins: $sgpr8, $sgpr9, $vgpr0, $vgpr1, $vgpr2, $sgpr4_sgpr5, $sgpr6_sgpr7 |
| $sgpr0 = S_MOV_B32 0 |
| $sgpr1 = S_MOV_B32 0 |
| $sgpr2 = S_MOV_B32 0 |
| $sgpr3 = S_MOV_B32 0 |
| $sgpr4 = S_MOV_B32 0 |
| $sgpr5 = S_MOV_B32 0 |
| $sgpr6 = S_MOV_B32 0 |
| $sgpr7 = S_MOV_B32 0 |
| $vcc = V_CMP_LT_U32_e64 $sgpr8, $vgpr1, implicit $exec |
| ... |
