xref: /llvm-project/llvm/test/Transforms/PhaseOrdering/openmp-opt-module.ll (revision 3de645efe30b83ba1b6d7e500486c4f441a17a61)
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)
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