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1; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s2 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_variable17; CHECK-NEXT: DW_AT_name {{.*}}"GlobA"18; CHECK-NEXT: DW_AT_type19; CHECK-NEXT: DW_AT_external20; CHECK-NEXT: DW_AT_decl_file21; CHECK-NEXT: DW_AT_decl_line22; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_addr 0x0)23@GlobA = common addrspace(1) global i32 0, align 4, !dbg !024 25; CHECK: {{.*}}DW_TAG_variable26; CHECK-NEXT: DW_AT_name {{.*}}"GlobB"27; CHECK-NEXT: DW_AT_type28; CHECK-NEXT: DW_AT_external29; CHECK-NEXT: DW_AT_decl_file30; CHECK-NEXT: DW_AT_decl_line31; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_addr 0x0)32@GlobB = common addrspace(1) global i32 0, align 4, !dbg !633 34; CHECK: {{.*}}DW_TAG_subprogram35; CHECK-NOT: DW_AT_frame_base36 37define amdgpu_kernel void @kernel1(38; CHECK: {{.*}}DW_TAG_formal_parameter39; 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_parameter43; 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_parameter47; 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 455 call void @llvm.dbg.declare(metadata ptr addrspace(5) %ArgN.addr, metadata !22, metadata !23), !dbg !2456 store ptr addrspace(1) %ArgA, ptr addrspace(5) %ArgA.addr, align 457 call void @llvm.dbg.declare(metadata ptr addrspace(5) %ArgA.addr, metadata !25, metadata !23), !dbg !2658 store ptr addrspace(1) %ArgB, ptr addrspace(5) %ArgB.addr, align 459 call void @llvm.dbg.declare(metadata ptr addrspace(5) %ArgB.addr, metadata !27, metadata !23), !dbg !2860 %0 = load ptr addrspace(1), ptr addrspace(5) %ArgB.addr, align 4, !dbg !2961 %1 = load i32, ptr addrspace(5) %ArgN.addr, align 4, !dbg !3062 %idxprom = zext i32 %1 to i64, !dbg !2963 %arrayidx = getelementptr inbounds i32, ptr addrspace(1) %0, i64 %idxprom, !dbg !2964 %2 = load i32, ptr addrspace(1) %arrayidx, align 4, !dbg !2965 %3 = load ptr addrspace(1), ptr addrspace(5) %ArgA.addr, align 4, !dbg !3166 %4 = load i32, ptr addrspace(5) %ArgN.addr, align 4, !dbg !3267 %idxprom1 = zext i32 %4 to i64, !dbg !3168 %arrayidx2 = getelementptr inbounds i32, ptr addrspace(1) %3, i64 %idxprom1, !dbg !3169 %5 = load i32, ptr addrspace(1) %arrayidx2, align 4, !dbg !3370 %add = add nsw i32 %5, %2, !dbg !3371 store i32 %add, ptr addrspace(1) %arrayidx2, align 4, !dbg !3372 ret void, !dbg !3473}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