| ; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -filetype=obj < %s | llvm-dwarfdump -v -debug-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 addrspace(5)*ArgA, global int addrspace(5)*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] (DW_OP_addr 0x0) |
| @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] (DW_OP_addr 0x0) |
| @GlobB = common addrspace(1) global i32 0, align 4, !dbg !6 |
| |
| ; CHECK: {{.*}}DW_TAG_subprogram |
| ; CHECK-NOT: DW_AT_frame_base |
| |
| define amdgpu_kernel void @kernel1( |
| ; CHECK: {{.*}}DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +4, DW_OP_lit1, DW_OP_swap, DW_OP_xderef) |
| ; CHECK-NEXT: DW_AT_name {{.*}}"ArgN" |
| i32 %ArgN, |
| ; CHECK: {{.*}}DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +8, DW_OP_lit1, DW_OP_swap, DW_OP_xderef) |
| ; CHECK-NEXT: DW_AT_name {{.*}}"ArgA" |
| i32 addrspace(1)* %ArgA, |
| ; CHECK: {{.*}}DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_fbreg +16, DW_OP_lit1, DW_OP_swap, DW_OP_xderef) |
| ; CHECK-NEXT: DW_AT_name {{.*}}"ArgB" |
| i32 addrspace(1)* %ArgB) !dbg !13 { |
| entry: |
| %ArgN.addr = alloca i32, align 4, addrspace(5) |
| %ArgA.addr = alloca i32 addrspace(1)*, align 4, addrspace(5) |
| %ArgB.addr = alloca i32 addrspace(1)*, align 4, addrspace(5) |
| store i32 %ArgN, i32 addrspace(5)* %ArgN.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32 addrspace(5)* %ArgN.addr, metadata !22, metadata !23), !dbg !24 |
| store i32 addrspace(1)* %ArgA, i32 addrspace(1)* addrspace(5)* %ArgA.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %ArgA.addr, metadata !25, metadata !23), !dbg !26 |
| store i32 addrspace(1)* %ArgB, i32 addrspace(1)* addrspace(5)* %ArgB.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %ArgB.addr, metadata !27, metadata !23), !dbg !28 |
| %0 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %ArgB.addr, align 4, !dbg !29 |
| %1 = load i32, i32 addrspace(5)* %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)* addrspace(5)* %ArgA.addr, align 4, !dbg !31 |
| %4 = load i32, i32 addrspace(5)* %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, expr: !DIExpression()) |
| !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, expr: !DIExpression()) |
| !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, retainedNodes: !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 addrspace(5)*", !"int addrspace(5)*"} |
| !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) |