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 14declare 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-NOT: DW_AT_frame_base 36 37define amdgpu_kernel void @kernel1( 38; CHECK: {{.*}}DW_TAG_formal_parameter 39; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +0, DW_OP_lit1, 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 +4, DW_OP_lit1, DW_OP_swap, DW_OP_xderef) 44; CHECK-NEXT: DW_AT_name {{.*}}"ArgA" 45 ptr addrspace(1) %ArgA, 46; CHECK: {{.*}}DW_TAG_formal_parameter 47; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +12, DW_OP_lit1, DW_OP_swap, DW_OP_xderef) 48; CHECK-NEXT: DW_AT_name {{.*}}"ArgB" 49 ptr addrspace(1) %ArgB) !dbg !13 { 50entry: 51 %ArgN.addr = alloca i32, align 4, addrspace(5) 52 %ArgA.addr = alloca ptr addrspace(1), align 4, addrspace(5) 53 %ArgB.addr = alloca ptr addrspace(1), align 4, addrspace(5) 54 store i32 %ArgN, ptr addrspace(5) %ArgN.addr, align 4 55 call void @llvm.dbg.declare(metadata ptr addrspace(5) %ArgN.addr, metadata !22, metadata !23), !dbg !24 56 store ptr addrspace(1) %ArgA, ptr addrspace(5) %ArgA.addr, align 4 57 call void @llvm.dbg.declare(metadata ptr addrspace(5) %ArgA.addr, metadata !25, metadata !23), !dbg !26 58 store ptr addrspace(1) %ArgB, ptr addrspace(5) %ArgB.addr, align 4 59 call void @llvm.dbg.declare(metadata ptr addrspace(5) %ArgB.addr, metadata !27, metadata !23), !dbg !28 60 %0 = load ptr addrspace(1), ptr addrspace(5) %ArgB.addr, align 4, !dbg !29 61 %1 = load i32, ptr addrspace(5) %ArgN.addr, align 4, !dbg !30 62 %idxprom = zext i32 %1 to i64, !dbg !29 63 %arrayidx = getelementptr inbounds i32, ptr addrspace(1) %0, i64 %idxprom, !dbg !29 64 %2 = load i32, ptr addrspace(1) %arrayidx, align 4, !dbg !29 65 %3 = load ptr addrspace(1), ptr addrspace(5) %ArgA.addr, align 4, !dbg !31 66 %4 = load i32, ptr addrspace(5) %ArgN.addr, align 4, !dbg !32 67 %idxprom1 = zext i32 %4 to i64, !dbg !31 68 %arrayidx2 = getelementptr inbounds i32, ptr addrspace(1) %3, i64 %idxprom1, !dbg !31 69 %5 = load i32, ptr addrspace(1) %arrayidx2, align 4, !dbg !33 70 %add = add nsw i32 %5, %2, !dbg !33 71 store i32 %add, ptr 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