1a413663dSBjorn Pettersson; RUN: opt -passes='default<O2>' -pass-remarks-missed=openmp-opt < %s 2>&1 | FileCheck %s --check-prefix=MODULE 2b2ad63d3SJoseph Hubertarget datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64" 3b2ad63d3SJoseph Huber 4*3de645efSJohannes Doerfert%struct.ConfigurationEnvironmentTy = type { i8, i8, i8, i32, i32, i32, i32, i32, i32 } 510068cd6SShilei Tian%struct.KernelEnvironmentTy = type { %struct.ConfigurationEnvironmentTy, ptr, ptr } 6d9659bf6SJohannes Doerfert 7b2ad63d3SJoseph Huber@.str = private unnamed_addr constant [13 x i8] c"Alloc Shared\00", align 1 81c55cc60SMatt Arsenault@S = external local_unnamed_addr global ptr 9*3de645efSJohannes Doerfert@foo_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 1, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr null, ptr null } 107d69da71SJoseph Huber 11b2ad63d3SJoseph Huber; MODULE: remark: openmp_opt_module.c:5:7: Found thread data sharing on the GPU. Expect degraded performance due to data globalization. 12b2ad63d3SJoseph Huber 138f4fadd1SJohannes Doerfertdefine void @foo() "kernel" { 14b2ad63d3SJoseph Huberentry: 1510068cd6SShilei Tian %i = call i32 @__kmpc_target_init(ptr @foo_kernel_environment) 161c55cc60SMatt Arsenault %x = call ptr @__kmpc_alloc_shared(i64 4), !dbg !10 171c55cc60SMatt Arsenault call void @use(ptr %x) 181c55cc60SMatt Arsenault call void @__kmpc_free_shared(ptr %x) 1910068cd6SShilei Tian call void @__kmpc_target_deinit() 20b2ad63d3SJoseph Huber ret void 21b2ad63d3SJoseph Huber} 22b2ad63d3SJoseph Huber 231c55cc60SMatt Arsenaultdeclare void @use(ptr %x) 24b2ad63d3SJoseph Huber 251c55cc60SMatt Arsenaultdefine weak ptr @__kmpc_alloc_shared(i64 %DataSize) { 26b2ad63d3SJoseph Huberentry: 271c55cc60SMatt Arsenault %call = call ptr @_Z10SafeMallocmPKc(i64 %DataSize, ptr @.str) #11 281c55cc60SMatt Arsenault ret ptr %call 29b2ad63d3SJoseph Huber} 30b2ad63d3SJoseph Huber 31b2ad63d3SJoseph Huber; Function Attrs: convergent nounwind mustprogress 321c55cc60SMatt Arsenaultdeclare ptr @_Z10SafeMallocmPKc(i64 %size, ptr nocapture readnone %msg) 33b2ad63d3SJoseph Huber 341c55cc60SMatt Arsenaultdeclare void @__kmpc_free_shared(ptr) 3510068cd6SShilei Tiandeclare i32 @__kmpc_target_init(ptr) 3610068cd6SShilei Tiandeclare void @__kmpc_target_deinit() 37b2ad63d3SJoseph Huber 38b2ad63d3SJoseph Huber!llvm.dbg.cu = !{!0} 395ccb7424SJoseph Huber!llvm.module.flags = !{!3, !4, !5, !6} 405ccb7424SJoseph Huber!nvvm.annotations = !{!7} 41b2ad63d3SJoseph Huber 42b2ad63d3SJoseph Huber!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) 43b2ad63d3SJoseph Huber!1 = !DIFile(filename: "openmp_opt_module.c", directory: "/tmp/openmp_opt_module.c") 44b2ad63d3SJoseph Huber!2 = !{} 45b2ad63d3SJoseph Huber!3 = !{i32 2, !"Debug Info Version", i32 3} 46b2ad63d3SJoseph Huber!4 = !{i32 1, !"wchar_size", i32 4} 475ccb7424SJoseph Huber!5 = !{i32 7, !"openmp", i32 50} 485ccb7424SJoseph Huber!6 = !{i32 7, !"openmp-device", i32 50} 491c55cc60SMatt Arsenault!7 = !{ptr @foo, !"kernel", i32 1} 505ccb7424SJoseph Huber!8 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !9, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 515ccb7424SJoseph Huber!9 = !DISubroutineType(types: !2) 525ccb7424SJoseph Huber!10 = !DILocation(line: 5, column: 7, scope: !8) 53