; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -pass-remarks-output=%t -pass-remarks-analysis=kernel-resource-usage -filetype=obj -o /dev/null %s 2>&1 | FileCheck -check-prefix=STDERR %s
; RUN: FileCheck -check-prefix=REMARK %s < %t
; STDERR: remark: foo.cl:27:0: Function Name: test_kernel
; STDERR-NEXT: remark: foo.cl:27:0: SGPRs: 24
; STDERR-NEXT: remark: foo.cl:27:0: VGPRs: 9
; STDERR-NEXT: remark: foo.cl:27:0: AGPRs: 43
; STDERR-NEXT: remark: foo.cl:27:0: ScratchSize [bytes/lane]: 0
; STDERR-NEXT: remark: foo.cl:27:0: Occupancy [waves/SIMD]: 5
; STDERR-NEXT: remark: foo.cl:27:0: SGPRs Spill: 0
; STDERR-NEXT: remark: foo.cl:27:0: VGPRs Spill: 0
; STDERR-NEXT: remark: foo.cl:27:0: LDS Size [bytes/block]: 512
; REMARK-LABEL: --- !Analysis
; REMARK: Pass: kernel-resource-usage
; REMARK-NEXT: Name: FunctionName
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: 'Function Name: '
; REMARK-NEXT: - FunctionName: test_kernel
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: NumSGPR
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' SGPRs: '
; REMARK-NEXT: - NumSGPR: '24'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: NumVGPR
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' VGPRs: '
; REMARK-NEXT: - NumVGPR: '9'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: NumAGPR
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' AGPRs: '
; REMARK-NEXT: - NumAGPR: '43'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: ScratchSize
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' ScratchSize [bytes/lane]: '
; REMARK-NEXT: - ScratchSize: '0'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: Occupancy
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' Occupancy [waves/SIMD]: '
; REMARK-NEXT: - Occupancy: '5'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: SGPRSpill
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' SGPRs Spill: '
; REMARK-NEXT: - SGPRSpill: '0'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: VGPRSpill
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' VGPRs Spill: '
; REMARK-NEXT: - VGPRSpill: '0'
; REMARK-NEXT: ...
; REMARK-NEXT: --- !Analysis
; REMARK-NEXT: Pass: kernel-resource-usage
; REMARK-NEXT: Name: BytesLDS
; REMARK-NEXT: DebugLoc: { File: foo.cl, Line: 27, Column: 0 }
; REMARK-NEXT: Function: test_kernel
; REMARK-NEXT: Args:
; REMARK-NEXT: - String: ' LDS Size [bytes/block]: '
; REMARK-NEXT: - BytesLDS: '512'
; REMARK-NEXT: ...
@lds = internal unnamed_addr addrspace(3) global [128 x i32] undef, align 4
define amdgpu_kernel void @test_kernel() !dbg !3 {
call void asm sideeffect "; clobber v8", "~{v8}"()
call void asm sideeffect "; clobber s23", "~{s23}"()
call void asm sideeffect "; clobber a42", "~{a42}"()
call void asm sideeffect "; use $0", "v"([128 x i32] addrspace(3)* @lds)
ret void
}
; STDERR: remark: foo.cl:42:0: Function Name: test_func
; STDERR-NEXT: remark: foo.cl:42:0: SGPRs: 0
; STDERR-NEXT: remark: foo.cl:42:0: VGPRs: 0
; STDERR-NEXT: remark: foo.cl:42:0: AGPRs: 0
; STDERR-NEXT: remark: foo.cl:42:0: ScratchSize [bytes/lane]: 0
; STDERR-NEXT: remark: foo.cl:42:0: Occupancy [waves/SIMD]: 0
; STDERR-NEXT: remark: foo.cl:42:0: SGPRs Spill: 0
; STDERR-NEXT: remark: foo.cl:42:0: VGPRs Spill: 0
; STDERR-NOT: LDS Size
define void @test_func() !dbg !6 {
call void asm sideeffect "; clobber v17", "~{v17}"()
call void asm sideeffect "; clobber s11", "~{s11}"()
call void asm sideeffect "; clobber a9", "~{a9}"()
ret void
}
; STDERR: remark: foo.cl:8:0: Function Name: empty_kernel
; STDERR-NEXT: remark: foo.cl:8:0: SGPRs: 0
; STDERR-NEXT: remark: foo.cl:8:0: VGPRs: 0
; STDERR-NEXT: remark: foo.cl:8:0: AGPRs: 0
; STDERR-NEXT: remark: foo.cl:8:0: ScratchSize [bytes/lane]: 0
; STDERR-NEXT: remark: foo.cl:8:0: Occupancy [waves/SIMD]: 10
; STDERR-NEXT: remark: foo.cl:8:0: SGPRs Spill: 0
; STDERR-NEXT: remark: foo.cl:8:0: VGPRs Spill: 0
; STDERR-NEXT: remark: foo.cl:8:0: LDS Size [bytes/block]: 0
define amdgpu_kernel void @empty_kernel() !dbg !7 {
ret void
}
; STDERR: remark: foo.cl:52:0: Function Name: empty_func
; STDERR-NEXT: remark: foo.cl:52:0: SGPRs: 0
; STDERR-NEXT: remark: foo.cl:52:0: VGPRs: 0
; STDERR-NEXT: remark: foo.cl:52:0: AGPRs: 0
; STDERR-NEXT: remark: foo.cl:52:0: ScratchSize [bytes/lane]: 0
; STDERR-NEXT: remark: foo.cl:52:0: Occupancy [waves/SIMD]: 0
; STDERR-NEXT: remark: foo.cl:52:0: SGPRs Spill: 0
; STDERR-NEXT: remark: foo.cl:52:0: VGPRs Spill: 0
define void @empty_func() !dbg !8 {
ret void
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
!1 = !DIFile(filename: "foo.cl", directory: "/tmp")
!2 = !{i32 2, !"Debug Info Version", i32 3}
!3 = distinct !DISubprogram(name: "test_kernel", scope: !1, file: !1, type: !4, scopeLine: 27, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
!4 = !DISubroutineType(types: !5)
!5 = !{null}
!6 = distinct !DISubprogram(name: "test_func", scope: !1, file: !1, type: !4, scopeLine: 42, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
!7 = distinct !DISubprogram(name: "empty_kernel", scope: !1, file: !1, type: !4, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
!8 = distinct !DISubprogram(name: "empty_func", scope: !1, file: !1, type: !4, scopeLine: 52, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)