1; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -amdgpu-spill-sgpr-to-vgpr=0 -stop-after prologepilog -verify-machineinstrs %s -o - | FileCheck -check-prefix=AFTER-PEI %s 2 3; Test that the ScavengeFI is serialized in the SIMachineFunctionInfo. 4 5; AFTER-PEI-LABEL: {{^}}name: scavenge_fi 6; AFTER-PEI: machineFunctionInfo: 7; AFTER-PEI-NEXT: explicitKernArgSize: 12 8; AFTER-PEI-NEXT: maxKernArgAlign: 8 9; AFTER-PEI-NEXT: ldsSize: 0 10; AFTER-PEI-NEXT: gdsSize: 0 11; AFTER-PEI-NEXT: dynLDSAlign: 1 12; AFTER-PEI-NEXT: isEntryFunction: true 13; AFTER-PEI-NEXT: isChainFunction: false 14; AFTER-PEI-NEXT: noSignedZerosFPMath: false 15; AFTER-PEI-NEXT: memoryBound: false 16; AFTER-PEI-NEXT: waveLimiter: false 17; AFTER-PEI-NEXT: hasSpilledSGPRs: true 18; AFTER-PEI-NEXT: hasSpilledVGPRs: false 19; AFTER-PEI-NEXT: scratchRSrcReg: '$sgpr68_sgpr69_sgpr70_sgpr71' 20; AFTER-PEI-NEXT: frameOffsetReg: '$fp_reg' 21; AFTER-PEI-NEXT: stackPtrOffsetReg: '$sgpr32' 22; AFTER-PEI-NEXT: bytesInStackArgArea: 0 23; AFTER-PEI-NEXT: returnsVoid: true 24; AFTER-PEI-NEXT: argumentInfo: 25; AFTER-PEI-NEXT: privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' } 26; AFTER-PEI-NEXT: kernargSegmentPtr: { reg: '$sgpr4_sgpr5' } 27; AFTER-PEI-NEXT: workGroupIDX: { reg: '$sgpr6' } 28; AFTER-PEI-NEXT: privateSegmentWaveByteOffset: { reg: '$sgpr7' } 29; AFTER-PEI-NEXT: workItemIDX: { reg: '$vgpr0' } 30; AFTER-PEI-NEXT: psInputAddr: 0 31; AFTER-PEI-NEXT: psInputEnable: 0 32; AFTER-PEI-NEXT: maxMemoryClusterDWords: 8 33; AFTER-PEI-NEXT: mode: 34; AFTER-PEI-NEXT: ieee: true 35; AFTER-PEI-NEXT: dx10-clamp: true 36; AFTER-PEI-NEXT: fp32-input-denormals: true 37; AFTER-PEI-NEXT: fp32-output-denormals: true 38; AFTER-PEI-NEXT: fp64-fp16-input-denormals: true 39; AFTER-PEI-NEXT: fp64-fp16-output-denormals: true 40; AFTER-PEI-NEXT: highBitsOf32BitAddress: 0 41; AFTER-PEI-NEXT: occupancy: 5 42; AFTER-PEI-NEXT: scavengeFI: '%stack.3' 43; AFTER-PEI-NEXT: vgprForAGPRCopy: '' 44; AFTER-PEI-NEXT: sgprForEXECCopy: '' 45; AFTER-PEI-NEXT: longBranchReservedReg: '' 46; AFTER-PEI-NEXT: hasInitWholeWave: false 47; AFTER-PEI-NEXT: body: 48define amdgpu_kernel void @scavenge_fi(ptr addrspace(1) %out, i32 %in) #0 { 49 %wide.sgpr0 = call <32 x i32> asm sideeffect "; def $0", "=s" () #0 50 %wide.sgpr1 = call <32 x i32> asm sideeffect "; def $0", "=s" () #0 51 %wide.sgpr2 = call <32 x i32> asm sideeffect "; def $0", "=s" () #0 52 %wide.sgpr3 = call <32 x i32> asm sideeffect "; def $0", "=s" () #0 53 54 call void asm sideeffect "; use $0", "s"(<32 x i32> %wide.sgpr0) #0 55 call void asm sideeffect "; use $0", "s"(<32 x i32> %wide.sgpr1) #0 56 call void asm sideeffect "; use $0", "s"(<32 x i32> %wide.sgpr2) #0 57 call void asm sideeffect "; use $0", "s"(<32 x i32> %wide.sgpr3) #0 58 ret void 59} 60 61attributes #0 = { nounwind "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" } 62