115 lines
5.7 KiB
LLVM
115 lines
5.7 KiB
LLVM
; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
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; LLVM IR generated with the following command and OpenCL source:
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;
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; $clang -cl-std=CL2.0 -g -O0 -target amdgcn-amd-amdhsa -S -emit-llvm <path-to-file>
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;
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; global int GlobA;
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; global int GlobB;
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;
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; kernel void kernel1(unsigned int ArgN, global int addrspace(5)*ArgA, global int addrspace(5)*ArgB) {
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; ArgA[ArgN] += ArgB[ArgN];
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; }
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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; CHECK: {{.*}}DW_TAG_variable
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; CHECK-NEXT: DW_AT_name {{.*}}"GlobA"
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_external
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_addr 0x0)
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@GlobA = common addrspace(1) global i32 0, align 4, !dbg !0
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; CHECK: {{.*}}DW_TAG_variable
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; CHECK-NEXT: DW_AT_name {{.*}}"GlobB"
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_external
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_addr 0x0)
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@GlobB = common addrspace(1) global i32 0, align 4, !dbg !6
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; CHECK: {{.*}}DW_TAG_subprogram
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; CHECK-NOT: DW_AT_frame_base
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define amdgpu_kernel void @kernel1(
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; CHECK: {{.*}}DW_TAG_formal_parameter
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; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +4, DW_OP_lit1, DW_OP_swap, DW_OP_xderef)
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; CHECK-NEXT: DW_AT_name {{.*}}"ArgN"
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i32 %ArgN,
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; CHECK: {{.*}}DW_TAG_formal_parameter
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; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +8, DW_OP_lit1, DW_OP_swap, DW_OP_xderef)
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; CHECK-NEXT: DW_AT_name {{.*}}"ArgA"
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i32 addrspace(1)* %ArgA,
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; CHECK: {{.*}}DW_TAG_formal_parameter
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; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +16, DW_OP_lit1, DW_OP_swap, DW_OP_xderef)
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; CHECK-NEXT: DW_AT_name {{.*}}"ArgB"
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i32 addrspace(1)* %ArgB) !dbg !13 {
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entry:
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%ArgN.addr = alloca i32, align 4, addrspace(5)
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%ArgA.addr = alloca i32 addrspace(1)*, align 4, addrspace(5)
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%ArgB.addr = alloca i32 addrspace(1)*, align 4, addrspace(5)
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store i32 %ArgN, i32 addrspace(5)* %ArgN.addr, align 4
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call void @llvm.dbg.declare(metadata i32 addrspace(5)* %ArgN.addr, metadata !22, metadata !23), !dbg !24
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store i32 addrspace(1)* %ArgA, i32 addrspace(1)* addrspace(5)* %ArgA.addr, align 4
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call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %ArgA.addr, metadata !25, metadata !23), !dbg !26
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store i32 addrspace(1)* %ArgB, i32 addrspace(1)* addrspace(5)* %ArgB.addr, align 4
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call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %ArgB.addr, metadata !27, metadata !23), !dbg !28
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%0 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %ArgB.addr, align 4, !dbg !29
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%1 = load i32, i32 addrspace(5)* %ArgN.addr, align 4, !dbg !30
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%idxprom = zext i32 %1 to i64, !dbg !29
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%arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %0, i64 %idxprom, !dbg !29
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%2 = load i32, i32 addrspace(1)* %arrayidx, align 4, !dbg !29
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%3 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %ArgA.addr, align 4, !dbg !31
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%4 = load i32, i32 addrspace(5)* %ArgN.addr, align 4, !dbg !32
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%idxprom1 = zext i32 %4 to i64, !dbg !31
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%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %3, i64 %idxprom1, !dbg !31
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%5 = load i32, i32 addrspace(1)* %arrayidx2, align 4, !dbg !33
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%add = add nsw i32 %5, %2, !dbg !33
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store i32 %add, i32 addrspace(1)* %arrayidx2, align 4, !dbg !33
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ret void, !dbg !34
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}
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!llvm.dbg.cu = !{!2}
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!opencl.ocl.version = !{!9}
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!llvm.module.flags = !{!10, !11}
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!llvm.ident = !{!12}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "GlobA", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
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!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)
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!3 = !DIFile(filename: "variable-locations.cl", directory: "/some/random/directory")
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!4 = !{}
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!5 = !{!0, !6}
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!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
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!7 = distinct !DIGlobalVariable(name: "GlobB", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
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!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!9 = !{i32 2, i32 0}
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!10 = !{i32 2, !"Dwarf Version", i32 2}
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!11 = !{i32 2, !"Debug Info Version", i32 3}
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!12 = !{!"clang version 5.0.0"}
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!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)
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!14 = !DISubroutineType(types: !15)
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!15 = !{null, !16, !17, !17}
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!16 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
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!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64)
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!18 = !{i32 0, i32 1, i32 1}
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!19 = !{!"none", !"none", !"none"}
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!20 = !{!"uint", !"int addrspace(5)*", !"int addrspace(5)*"}
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!21 = !{!"", !"", !""}
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!22 = !DILocalVariable(name: "ArgN", arg: 1, scope: !13, file: !3, line: 4, type: !16)
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!23 = !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)
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!24 = !DILocation(line: 4, column: 34, scope: !13)
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!25 = !DILocalVariable(name: "ArgA", arg: 2, scope: !13, file: !3, line: 4, type: !17)
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!26 = !DILocation(line: 4, column: 52, scope: !13)
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!27 = !DILocalVariable(name: "ArgB", arg: 3, scope: !13, file: !3, line: 4, type: !17)
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!28 = !DILocation(line: 4, column: 70, scope: !13)
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!29 = !DILocation(line: 5, column: 17, scope: !13)
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!30 = !DILocation(line: 5, column: 22, scope: !13)
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!31 = !DILocation(line: 5, column: 3, scope: !13)
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!32 = !DILocation(line: 5, column: 8, scope: !13)
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!33 = !DILocation(line: 5, column: 14, scope: !13)
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!34 = !DILocation(line: 6, column: 1, scope: !13)
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