diff options
Diffstat (limited to 'test/DebugInfo/AMDGPU/variable-locations.ll')
| -rw-r--r-- | test/DebugInfo/AMDGPU/variable-locations.ll | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/DebugInfo/AMDGPU/variable-locations.ll b/test/DebugInfo/AMDGPU/variable-locations.ll new file mode 100644 index 0000000000000..1aab40f946c6a --- /dev/null +++ b/test/DebugInfo/AMDGPU/variable-locations.ll @@ -0,0 +1,111 @@ +; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s + +; LLVM IR generated with the following command and OpenCL source: +; +; $clang -cl-std=CL2.0 -g -O0 -target amdgcn-amd-amdhsa -S -emit-llvm <path-to-file> +; +; global int GlobA; +; global int GlobB; +; +; kernel void kernel1(unsigned int ArgN, global int *ArgA, global int *ArgB) { +; ArgA[ArgN] += ArgB[ArgN]; +; } + +declare void @llvm.dbg.declare(metadata, metadata, metadata) + +; CHECK: {{.*}}DW_TAG_variable +; CHECK-NEXT: DW_AT_name {{.*}}"GlobA" +; CHECK-NEXT: DW_AT_type +; CHECK-NEXT: DW_AT_external +; CHECK-NEXT: DW_AT_decl_file +; CHECK-NEXT: DW_AT_decl_line +; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x05> 03 00 00 00 00 ) +@GlobA = common addrspace(1) global i32 0, align 4, !dbg !0 + +; CHECK: {{.*}}DW_TAG_variable +; CHECK-NEXT: DW_AT_name {{.*}}"GlobB" +; CHECK-NEXT: DW_AT_type +; CHECK-NEXT: DW_AT_external +; CHECK-NEXT: DW_AT_decl_file +; CHECK-NEXT: DW_AT_decl_line +; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x05> 03 00 00 00 00 ) +@GlobB = common addrspace(1) global i32 0, align 4, !dbg !6 + +define amdgpu_kernel void @kernel1( +; CHECK: {{.*}}DW_TAG_formal_parameter +; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x06> 91 04 10 01 16 18 ) +; CHECK-NEXT: DW_AT_name {{.*}}"ArgN" + i32 %ArgN, +; CHECK: {{.*}}DW_TAG_formal_parameter +; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x06> 91 08 10 01 16 18 ) +; CHECK-NEXT: DW_AT_name {{.*}}"ArgA" + i32 addrspace(1)* %ArgA, +; CHECK: {{.*}}DW_TAG_formal_parameter +; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x06> 91 10 10 01 16 18 ) +; CHECK-NEXT: DW_AT_name {{.*}}"ArgB" + i32 addrspace(1)* %ArgB) !dbg !13 { +entry: + %ArgN.addr = alloca i32, align 4 + %ArgA.addr = alloca i32 addrspace(1)*, align 4 + %ArgB.addr = alloca i32 addrspace(1)*, align 4 + store i32 %ArgN, i32* %ArgN.addr, align 4 + call void @llvm.dbg.declare(metadata i32* %ArgN.addr, metadata !22, metadata !23), !dbg !24 + store i32 addrspace(1)* %ArgA, i32 addrspace(1)** %ArgA.addr, align 4 + call void @llvm.dbg.declare(metadata i32 addrspace(1)** %ArgA.addr, metadata !25, metadata !23), !dbg !26 + store i32 addrspace(1)* %ArgB, i32 addrspace(1)** %ArgB.addr, align 4 + call void @llvm.dbg.declare(metadata i32 addrspace(1)** %ArgB.addr, metadata !27, metadata !23), !dbg !28 + %0 = load i32 addrspace(1)*, i32 addrspace(1)** %ArgB.addr, align 4, !dbg !29 + %1 = load i32, i32* %ArgN.addr, align 4, !dbg !30 + %idxprom = zext i32 %1 to i64, !dbg !29 + %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %0, i64 %idxprom, !dbg !29 + %2 = load i32, i32 addrspace(1)* %arrayidx, align 4, !dbg !29 + %3 = load i32 addrspace(1)*, i32 addrspace(1)** %ArgA.addr, align 4, !dbg !31 + %4 = load i32, i32* %ArgN.addr, align 4, !dbg !32 + %idxprom1 = zext i32 %4 to i64, !dbg !31 + %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %3, i64 %idxprom1, !dbg !31 + %5 = load i32, i32 addrspace(1)* %arrayidx2, align 4, !dbg !33 + %add = add nsw i32 %5, %2, !dbg !33 + store i32 %add, i32 addrspace(1)* %arrayidx2, align 4, !dbg !33 + ret void, !dbg !34 +} + +!llvm.dbg.cu = !{!2} +!opencl.ocl.version = !{!9} +!llvm.module.flags = !{!10, !11} +!llvm.ident = !{!12} + +!0 = !DIGlobalVariableExpression(var: !1) +!1 = distinct !DIGlobalVariable(name: "GlobA", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true) +!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) +!3 = !DIFile(filename: "variable-locations.cl", directory: "/some/random/directory") +!4 = !{} +!5 = !{!0, !6} +!6 = !DIGlobalVariableExpression(var: !7) +!7 = distinct !DIGlobalVariable(name: "GlobB", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true) +!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!9 = !{i32 2, i32 0} +!10 = !{i32 2, !"Dwarf Version", i32 2} +!11 = !{i32 2, !"Debug Info Version", i32 3} +!12 = !{!"clang version 5.0.0"} +!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, variables: !4) +!14 = !DISubroutineType(types: !15) +!15 = !{null, !16, !17, !17} +!16 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) +!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64) +!18 = !{i32 0, i32 1, i32 1} +!19 = !{!"none", !"none", !"none"} +!20 = !{!"uint", !"int*", !"int*"} +!21 = !{!"", !"", !""} +!22 = !DILocalVariable(name: "ArgN", arg: 1, scope: !13, file: !3, line: 4, type: !16) +!23 = !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef) +!24 = !DILocation(line: 4, column: 34, scope: !13) +!25 = !DILocalVariable(name: "ArgA", arg: 2, scope: !13, file: !3, line: 4, type: !17) +!26 = !DILocation(line: 4, column: 52, scope: !13) +!27 = !DILocalVariable(name: "ArgB", arg: 3, scope: !13, file: !3, line: 4, type: !17) +!28 = !DILocation(line: 4, column: 70, scope: !13) +!29 = !DILocation(line: 5, column: 17, scope: !13) +!30 = !DILocation(line: 5, column: 22, scope: !13) +!31 = !DILocation(line: 5, column: 3, scope: !13) +!32 = !DILocation(line: 5, column: 8, scope: !13) +!33 = !DILocation(line: 5, column: 14, scope: !13) +!34 = !DILocation(line: 6, column: 1, scope: !13) |