| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s |
| ; Make sure dbg_value reports something for argument registers when they are split into multiple registers |
| |
| define hidden <4 x float> @split_v4f32_arg(<4 x float> returned %arg) local_unnamed_addr #0 !dbg !7 { |
| ; GCN-LABEL: split_v4f32_arg: |
| ; GCN: .Lfunc_begin0: |
| ; GCN-NEXT: .file 0 |
| ; GCN-NEXT: .loc 0 3 0 ; /tmp/dbg.cl:3:0 |
| ; GCN-NEXT: .cfi_sections .debug_frame |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp0: |
| ; GCN-NEXT: .loc 0 4 5 prologue_end ; /tmp/dbg.cl:4:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp1: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata <4 x float> %arg, metadata !18, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !19 |
| ret <4 x float> %arg, !dbg !20 |
| } |
| |
| define hidden <4 x float> @split_v4f32_multi_arg(<4 x float> %arg0, <2 x float> %arg1) local_unnamed_addr #0 !dbg !21 { |
| ; GCN-LABEL: split_v4f32_multi_arg: |
| ; GCN: .Lfunc_begin1: |
| ; GCN-NEXT: .loc 0 7 0 ; /tmp/dbg.cl:7:0 |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg1 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr5 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg1 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr4 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp2: |
| ; GCN-NEXT: .loc 0 8 17 prologue_end ; /tmp/dbg.cl:8:17 |
| ; GCN-NEXT: v_add_f32_e32 v0, v4, v0 |
| ; GCN-NEXT: .Ltmp3: |
| ; GCN-NEXT: v_add_f32_e32 v1, v5, v1 |
| ; GCN-NEXT: .Ltmp4: |
| ; GCN-NEXT: v_add_f32_e32 v2, v4, v2 |
| ; GCN-NEXT: .Ltmp5: |
| ; GCN-NEXT: v_add_f32_e32 v3, v5, v3 |
| ; GCN-NEXT: .Ltmp6: |
| ; GCN-NEXT: .loc 0 8 5 is_stmt 0 ; /tmp/dbg.cl:8:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp7: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata <4 x float> %arg0, metadata !29, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !31 |
| call void @llvm.dbg.value(metadata <2 x float> %arg1, metadata !30, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !31 |
| %tmp = shufflevector <2 x float> %arg1, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>, !dbg !32 |
| %add = fadd <4 x float> %tmp, %arg0, !dbg !33 |
| ret <4 x float> %add, !dbg !34 |
| } |
| |
| define hidden <4 x half> @split_v4f16_arg(<4 x half> returned %arg) local_unnamed_addr #0 !dbg !35 { |
| ; GCN-LABEL: split_v4f16_arg: |
| ; GCN: .Lfunc_begin2: |
| ; GCN-NEXT: .loc 0 11 0 is_stmt 1 ; /tmp/dbg.cl:11:0 |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f16_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v4f16_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp8: |
| ; GCN-NEXT: .loc 0 12 5 prologue_end ; /tmp/dbg.cl:12:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp9: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata <4 x half> %arg, metadata !42, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !43 |
| ret <4 x half> %arg, !dbg !44 |
| } |
| |
| define hidden double @split_f64_arg(double returned %arg) local_unnamed_addr #0 !dbg !45 { |
| ; GCN-LABEL: split_f64_arg: |
| ; GCN: .Lfunc_begin3: |
| ; GCN-NEXT: .loc 0 15 0 ; /tmp/dbg.cl:15:0 |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp10: |
| ; GCN-NEXT: .loc 0 16 5 prologue_end ; /tmp/dbg.cl:16:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp11: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata double %arg, metadata !50, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !51 |
| ret double %arg, !dbg !52 |
| } |
| |
| define hidden <2 x double> @split_v2f64_arg(<2 x double> returned %arg) local_unnamed_addr #0 !dbg !53 { |
| ; GCN-LABEL: split_v2f64_arg: |
| ; GCN: .Lfunc_begin4: |
| ; GCN-NEXT: .loc 0 19 0 ; /tmp/dbg.cl:19:0 |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp12: |
| ; GCN-NEXT: .loc 0 20 5 prologue_end ; /tmp/dbg.cl:20:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp13: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata <2 x double> %arg, metadata !59, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !60 |
| ret <2 x double> %arg, !dbg !61 |
| } |
| |
| define hidden i64 @split_i64_arg(i64 returned %arg) local_unnamed_addr #0 !dbg !62 { |
| ; GCN-LABEL: split_i64_arg: |
| ; GCN: .Lfunc_begin5: |
| ; GCN-NEXT: .loc 0 23 0 ; /tmp/dbg.cl:23:0 |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp14: |
| ; GCN-NEXT: .loc 0 24 5 prologue_end ; /tmp/dbg.cl:24:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp15: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata i64 %arg, metadata !67, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !68 |
| ret i64 %arg, !dbg !69 |
| } |
| |
| define hidden i8 addrspace(1)* @split_ptr_arg(i8 addrspace(1)* readnone returned %arg) local_unnamed_addr #0 !dbg !70 { |
| ; GCN-LABEL: split_ptr_arg: |
| ; GCN: .Lfunc_begin6: |
| ; GCN-NEXT: .loc 0 27 0 ; /tmp/dbg.cl:27:0 |
| ; GCN-NEXT: .cfi_startproc |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1 |
| ; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: .Ltmp16: |
| ; GCN-NEXT: .loc 0 28 5 prologue_end ; /tmp/dbg.cl:28:5 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| ; GCN-NEXT: .Ltmp17: |
| ; GCN: .cfi_endproc |
| call void @llvm.dbg.value(metadata i8 addrspace(1)* %arg, metadata !76, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !77 |
| ret i8 addrspace(1)* %arg, !dbg !78 |
| } |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { norecurse nounwind readnone } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 365209) (llvm/trunk 365206)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "/tmp/dbg.cl", directory: "/Users/matt/src/llvm", checksumkind: CSK_MD5, checksum: "0f834f91e91489a5ff6308040ddbd175") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{i32 7, !"PIC Level", i32 1} |
| !7 = distinct !DISubprogram(name: "split_v4f32_arg", scope: !8, file: !8, line: 3, type: !9, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !17) |
| !8 = !DIFile(filename: "/tmp/dbg.cl", directory: "", checksumkind: CSK_MD5, checksum: "0f834f91e91489a5ff6308040ddbd175") |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{!11, !11} |
| !11 = !DIDerivedType(tag: DW_TAG_typedef, name: "float4", file: !12, line: 107, baseType: !13) |
| !12 = !DIFile(filename: "build_debug/lib/clang/9.0.0/include/opencl-c-base.h", directory: "/Users/matt/src/llvm", checksumkind: CSK_MD5, checksum: "9526a66ac52220225f05e11186d7e461") |
| !13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 128, flags: DIFlagVector, elements: !15) |
| !14 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) |
| !15 = !{!16} |
| !16 = !DISubrange(count: 4) |
| !17 = !{!18} |
| !18 = !DILocalVariable(name: "arg", arg: 1, scope: !7, file: !8, line: 3, type: !11) |
| !19 = !DILocation(line: 0, scope: !7) |
| !20 = !DILocation(line: 4, column: 5, scope: !7) |
| !21 = distinct !DISubprogram(name: "split_v4f32_multi_arg", scope: !8, file: !8, line: 7, type: !22, scopeLine: 7, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !28) |
| !22 = !DISubroutineType(types: !23) |
| !23 = !{!11, !11, !24} |
| !24 = !DIDerivedType(tag: DW_TAG_typedef, name: "float2", file: !12, line: 105, baseType: !25) |
| !25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 64, flags: DIFlagVector, elements: !26) |
| !26 = !{!27} |
| !27 = !DISubrange(count: 2) |
| !28 = !{!29, !30} |
| !29 = !DILocalVariable(name: "arg0", arg: 1, scope: !21, file: !8, line: 7, type: !11) |
| !30 = !DILocalVariable(name: "arg1", arg: 2, scope: !21, file: !8, line: 7, type: !24) |
| !31 = !DILocation(line: 0, scope: !21) |
| !32 = !DILocation(line: 8, column: 19, scope: !21) |
| !33 = !DILocation(line: 8, column: 17, scope: !21) |
| !34 = !DILocation(line: 8, column: 5, scope: !21) |
| !35 = distinct !DISubprogram(name: "split_v4f16_arg", scope: !8, file: !8, line: 11, type: !36, scopeLine: 11, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !41) |
| !36 = !DISubroutineType(types: !37) |
| !37 = !{!38, !38} |
| !38 = !DIDerivedType(tag: DW_TAG_typedef, name: "half4", file: !12, line: 114, baseType: !39) |
| !39 = !DICompositeType(tag: DW_TAG_array_type, baseType: !40, size: 64, flags: DIFlagVector, elements: !15) |
| !40 = !DIBasicType(name: "half", size: 16, encoding: DW_ATE_float) |
| !41 = !{!42} |
| !42 = !DILocalVariable(name: "arg", arg: 1, scope: !35, file: !8, line: 11, type: !38) |
| !43 = !DILocation(line: 0, scope: !35) |
| !44 = !DILocation(line: 12, column: 5, scope: !35) |
| !45 = distinct !DISubprogram(name: "split_f64_arg", scope: !8, file: !8, line: 15, type: !46, scopeLine: 15, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !49) |
| !46 = !DISubroutineType(types: !47) |
| !47 = !{!48, !48} |
| !48 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float) |
| !49 = !{!50} |
| !50 = !DILocalVariable(name: "arg", arg: 1, scope: !45, file: !8, line: 15, type: !48) |
| !51 = !DILocation(line: 0, scope: !45) |
| !52 = !DILocation(line: 16, column: 5, scope: !45) |
| !53 = distinct !DISubprogram(name: "split_v2f64_arg", scope: !8, file: !8, line: 19, type: !54, scopeLine: 19, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !58) |
| !54 = !DISubroutineType(types: !55) |
| !55 = !{!56, !56} |
| !56 = !DIDerivedType(tag: DW_TAG_typedef, name: "double2", file: !12, line: 122, baseType: !57) |
| !57 = !DICompositeType(tag: DW_TAG_array_type, baseType: !48, size: 128, flags: DIFlagVector, elements: !26) |
| !58 = !{!59} |
| !59 = !DILocalVariable(name: "arg", arg: 1, scope: !53, file: !8, line: 19, type: !56) |
| !60 = !DILocation(line: 0, scope: !53) |
| !61 = !DILocation(line: 20, column: 5, scope: !53) |
| !62 = distinct !DISubprogram(name: "split_i64_arg", scope: !8, file: !8, line: 23, type: !63, scopeLine: 23, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !66) |
| !63 = !DISubroutineType(types: !64) |
| !64 = !{!65, !65} |
| !65 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) |
| !66 = !{!67} |
| !67 = !DILocalVariable(name: "arg", arg: 1, scope: !62, file: !8, line: 23, type: !65) |
| !68 = !DILocation(line: 0, scope: !62) |
| !69 = !DILocation(line: 24, column: 5, scope: !62) |
| !70 = distinct !DISubprogram(name: "split_ptr_arg", scope: !8, file: !8, line: 27, type: !71, scopeLine: 27, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !75) |
| !71 = !DISubroutineType(types: !72) |
| !72 = !{!73, !73} |
| !73 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !74, size: 64) |
| !74 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !75 = !{!76} |
| !76 = !DILocalVariable(name: "arg", arg: 1, scope: !70, file: !8, line: 27, type: !73) |
| !77 = !DILocation(line: 0, scope: !70) |
| !78 = !DILocation(line: 28, column: 5, scope: !70) |