1 ; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s 2 3 ; LLVM IR generated with the following command and OpenCL source: 4 ; 5 ; $clang -cl-std=CL2.0 -g -O0 -target amdgcn-amd-amdhsa -S -emit-llvm <path-to-file> 6 ; 7 ; global int GlobA; 8 ; global int GlobB; 9 ; 10 ; kernel void kernel1(unsigned int ArgN, global int addrspace(5)*ArgA, global int addrspace(5)*ArgB) { 11 ; ArgA[ArgN] += ArgB[ArgN]; 12 ; } 13 14 declare void @llvm.dbg.declare(metadata, metadata, metadata) 15 16 ; CHECK: {{.*}}DW_TAG_variable 17 ; CHECK-NEXT: DW_AT_name {{.*}}"GlobA" 18 ; CHECK-NEXT: DW_AT_type 19 ; CHECK-NEXT: DW_AT_external 20 ; CHECK-NEXT: DW_AT_decl_file 21 ; CHECK-NEXT: DW_AT_decl_line 22 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_addr 0x0) 23 @GlobA = common addrspace(1) global i32 0, align 4, !dbg !0 24 25 ; CHECK: {{.*}}DW_TAG_variable 26 ; CHECK-NEXT: DW_AT_name {{.*}}"GlobB" 27 ; CHECK-NEXT: DW_AT_type 28 ; CHECK-NEXT: DW_AT_external 29 ; CHECK-NEXT: DW_AT_decl_file 30 ; CHECK-NEXT: DW_AT_decl_line 31 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_addr 0x0) 32 @GlobB = common addrspace(1) global i32 0, align 4, !dbg !6 33 34 ; CHECK: {{.*}}DW_TAG_subprogram 35 ; CHECK: DW_AT_frame_base [DW_FORM_block1] (DW_OP_reg9 SGPR9) 36 37 define amdgpu_kernel void @kernel1( 38 ; CHECK: {{.*}}DW_TAG_formal_parameter 39 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +4, DW_OP_constu 0x1, DW_OP_swap, DW_OP_xderef) 40 ; CHECK-NEXT: DW_AT_name {{.*}}"ArgN" 41 i32 %ArgN, 42 ; CHECK: {{.*}}DW_TAG_formal_parameter 43 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +8, DW_OP_constu 0x1, DW_OP_swap, DW_OP_xderef) 44 ; CHECK-NEXT: DW_AT_name {{.*}}"ArgA" 45 i32 addrspace(1)* %ArgA, 46 ; CHECK: {{.*}}DW_TAG_formal_parameter 47 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +16, DW_OP_constu 0x1, DW_OP_swap, DW_OP_xderef) 48 ; CHECK-NEXT: DW_AT_name {{.*}}"ArgB" 49 i32 addrspace(1)* %ArgB) !dbg !13 { 50 entry: 51 %ArgN.addr = alloca i32, align 4, addrspace(5) 52 %ArgA.addr = alloca i32 addrspace(1)*, align 4, addrspace(5) 53 %ArgB.addr = alloca i32 addrspace(1)*, align 4, addrspace(5) 54 store i32 %ArgN, i32 addrspace(5)* %ArgN.addr, align 4 55 call void @llvm.dbg.declare(metadata i32 addrspace(5)* %ArgN.addr, metadata !22, metadata !23), !dbg !24 56 store i32 addrspace(1)* %ArgA, i32 addrspace(1)* addrspace(5)* %ArgA.addr, align 4 57 call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %ArgA.addr, metadata !25, metadata !23), !dbg !26 58 store i32 addrspace(1)* %ArgB, i32 addrspace(1)* addrspace(5)* %ArgB.addr, align 4 59 call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %ArgB.addr, metadata !27, metadata !23), !dbg !28 60 %0 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %ArgB.addr, align 4, !dbg !29 61 %1 = load i32, i32 addrspace(5)* %ArgN.addr, align 4, !dbg !30 62 %idxprom = zext i32 %1 to i64, !dbg !29 63 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %0, i64 %idxprom, !dbg !29 64 %2 = load i32, i32 addrspace(1)* %arrayidx, align 4, !dbg !29 65 %3 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %ArgA.addr, align 4, !dbg !31 66 %4 = load i32, i32 addrspace(5)* %ArgN.addr, align 4, !dbg !32 67 %idxprom1 = zext i32 %4 to i64, !dbg !31 68 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %3, i64 %idxprom1, !dbg !31 69 %5 = load i32, i32 addrspace(1)* %arrayidx2, align 4, !dbg !33 70 %add = add nsw i32 %5, %2, !dbg !33 71 store i32 %add, i32 addrspace(1)* %arrayidx2, align 4, !dbg !33 72 ret void, !dbg !34 73 } 74 75 !llvm.dbg.cu = !{!2} 76 !opencl.ocl.version = !{!9} 77 !llvm.module.flags = !{!10, !11} 78 !llvm.ident = !{!12} 79 80 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 81 !1 = distinct !DIGlobalVariable(name: "GlobA", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true) 82 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 5.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) 83 !3 = !DIFile(filename: "variable-locations.cl", directory: "/some/random/directory") 84 !4 = !{} 85 !5 = !{!0, !6} 86 !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 87 !7 = distinct !DIGlobalVariable(name: "GlobB", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true) 88 !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 89 !9 = !{i32 2, i32 0} 90 !10 = !{i32 2, !"Dwarf Version", i32 2} 91 !11 = !{i32 2, !"Debug Info Version", i32 3} 92 !12 = !{!"clang version 5.0.0"} 93 !13 = distinct !DISubprogram(name: "kernel1", scope: !3, file: !3, line: 4, type: !14, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4) 94 !14 = !DISubroutineType(types: !15) 95 !15 = !{null, !16, !17, !17} 96 !16 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) 97 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64) 98 !18 = !{i32 0, i32 1, i32 1} 99 !19 = !{!"none", !"none", !"none"} 100 !20 = !{!"uint", !"int addrspace(5)*", !"int addrspace(5)*"} 101 !21 = !{!"", !"", !""} 102 !22 = !DILocalVariable(name: "ArgN", arg: 1, scope: !13, file: !3, line: 4, type: !16) 103 !23 = !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef) 104 !24 = !DILocation(line: 4, column: 34, scope: !13) 105 !25 = !DILocalVariable(name: "ArgA", arg: 2, scope: !13, file: !3, line: 4, type: !17) 106 !26 = !DILocation(line: 4, column: 52, scope: !13) 107 !27 = !DILocalVariable(name: "ArgB", arg: 3, scope: !13, file: !3, line: 4, type: !17) 108 !28 = !DILocation(line: 4, column: 70, scope: !13) 109 !29 = !DILocation(line: 5, column: 17, scope: !13) 110 !30 = !DILocation(line: 5, column: 22, scope: !13) 111 !31 = !DILocation(line: 5, column: 3, scope: !13) 112 !32 = !DILocation(line: 5, column: 8, scope: !13) 113 !33 = !DILocation(line: 5, column: 14, scope: !13) 114 !34 = !DILocation(line: 6, column: 1, scope: !13) 115
