1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _ 2 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-pc-windows-msvc18.0.0 -std=c++11 -fms-compatibility-version=18 -fms-extensions -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefix=CHECK1 3 4 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-pc-windows-msvc18.0.0 -std=c++11 -fms-compatibility-version=18 -fms-extensions -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --implicit-check-not="{{__kmpc|__tgt}}" 5 6 // expected-no-diagnostics 7 8 void foo(); 9 void bar(); 10 11 struct Test { 12 static void main() { 13 int failed = 0; 14 int j = 2; 15 16 #pragma omp parallel 17 { 18 int local_j = 3; 19 #pragma omp single copyprivate(local_j) 20 { 21 local_j = 4; 22 } 23 24 // Assure reports a data race, but value written to "j" 25 // should always be the same. 26 j = local_j; 27 } 28 29 } 30 }; 31 32 int main() { 33 Test::main(); 34 #pragma omp parallel 35 { 36 try { 37 foo(); 38 } catch (int t) { 39 #pragma omp critical 40 { 41 bar(); 42 }; 43 } 44 }; 45 return 0; 46 } 47 48 // CHECK1-LABEL: define {{[^@]+}}@main 49 // CHECK1-SAME: () #[[ATTR0:[0-9]+]] { 50 // CHECK1-NEXT: entry: 51 // CHECK1-NEXT: [[RETVAL:%.*]] = alloca i32, align 4 52 // CHECK1-NEXT: store i32 0, i32* [[RETVAL]], align 4 53 // CHECK1-NEXT: call void @"?main@Test@@SAXXZ"() 54 // CHECK1-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @[[GLOB1:[0-9]+]], i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*)) 55 // CHECK1-NEXT: ret i32 0 56 // 57 // 58 // CHECK1-LABEL: define {{[^@]+}}@.omp_outlined. 59 // CHECK1-SAME: (i32* noalias noundef [[DOTGLOBAL_TID_:%.*]], i32* noalias noundef [[DOTBOUND_TID_:%.*]]) #[[ATTR2:[0-9]+]] personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { 60 // CHECK1-NEXT: entry: 61 // CHECK1-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca i32*, align 8 62 // CHECK1-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca i32*, align 8 63 // CHECK1-NEXT: [[T:%.*]] = alloca i32, align 4 64 // CHECK1-NEXT: store i32* [[DOTBOUND_TID_]], i32** [[DOTBOUND_TID__ADDR]], align 8 65 // CHECK1-NEXT: store i32* [[DOTGLOBAL_TID_]], i32** [[DOTGLOBAL_TID__ADDR]], align 8 66 // CHECK1-NEXT: invoke void @"?foo@@YAXXZ"() 67 // CHECK1-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[CATCH_DISPATCH:%.*]] 68 // CHECK1: catch.dispatch: 69 // CHECK1-NEXT: [[TMP0:%.*]] = catchswitch within none [label %catch] unwind label [[TERMINATE:%.*]] 70 // CHECK1: catch: 71 // CHECK1-NEXT: [[TMP1:%.*]] = catchpad within [[TMP0]] [%rtti.TypeDescriptor2* @"??_R0H@8", i32 0, i32* %t] 72 // CHECK1-NEXT: [[TMP2:%.*]] = load i32*, i32** [[DOTGLOBAL_TID__ADDR]], align 8 73 // CHECK1-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4 74 // CHECK1-NEXT: call void @__kmpc_critical(%struct.ident_t* @[[GLOB1]], i32 [[TMP3]], [8 x i32]* @.gomp_critical_user_.var) [ "funclet"(token [[TMP1]]) ] 75 // CHECK1-NEXT: invoke void @"?bar@@YAXXZ"() [ "funclet"(token [[TMP1]]) ] 76 // CHECK1-NEXT: to label [[INVOKE_CONT1:%.*]] unwind label [[TERMINATE2:%.*]] 77 // CHECK1: invoke.cont1: 78 // CHECK1-NEXT: call void @__kmpc_end_critical(%struct.ident_t* @[[GLOB1]], i32 [[TMP3]], [8 x i32]* @.gomp_critical_user_.var) [ "funclet"(token [[TMP1]]) ] 79 // CHECK1-NEXT: catchret from [[TMP1]] to label [[CATCHRET_DEST:%.*]] 80 // CHECK1: catchret.dest: 81 // CHECK1-NEXT: br label [[TRY_CONT:%.*]] 82 // CHECK1: try.cont: 83 // CHECK1-NEXT: ret void 84 // CHECK1: invoke.cont: 85 // CHECK1-NEXT: br label [[TRY_CONT]] 86 // CHECK1: terminate: 87 // CHECK1-NEXT: [[TMP4:%.*]] = cleanuppad within none [] 88 // CHECK1-NEXT: call void @"?terminate@@YAXXZ"() #[[ATTR7:[0-9]+]] [ "funclet"(token [[TMP4]]) ] 89 // CHECK1-NEXT: unreachable 90 // CHECK1: terminate2: 91 // CHECK1-NEXT: [[TMP5:%.*]] = cleanuppad within [[TMP1]] [] 92 // CHECK1-NEXT: call void @"?terminate@@YAXXZ"() #[[ATTR7]] [ "funclet"(token [[TMP5]]) ] 93 // CHECK1-NEXT: unreachable 94 // 95 // 96 // CHECK1-LABEL: define {{[^@]+}}@.omp_outlined..1 97 // CHECK1-SAME: (i32* noalias noundef [[DOTGLOBAL_TID_:%.*]], i32* noalias noundef [[DOTBOUND_TID_:%.*]], i32* noundef nonnull align 4 dereferenceable(4) [[J:%.*]]) #[[ATTR2]] { 98 // CHECK1-NEXT: entry: 99 // CHECK1-NEXT: [[J_ADDR:%.*]] = alloca i32*, align 8 100 // CHECK1-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca i32*, align 8 101 // CHECK1-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca i32*, align 8 102 // CHECK1-NEXT: [[LOCAL_J:%.*]] = alloca i32, align 4 103 // CHECK1-NEXT: [[DOTOMP_COPYPRIVATE_DID_IT:%.*]] = alloca i32, align 4 104 // CHECK1-NEXT: [[DOTOMP_COPYPRIVATE_CPR_LIST:%.*]] = alloca [1 x i8*], align 8 105 // CHECK1-NEXT: store i32* [[J]], i32** [[J_ADDR]], align 8 106 // CHECK1-NEXT: store i32* [[DOTBOUND_TID_]], i32** [[DOTBOUND_TID__ADDR]], align 8 107 // CHECK1-NEXT: store i32* [[DOTGLOBAL_TID_]], i32** [[DOTGLOBAL_TID__ADDR]], align 8 108 // CHECK1-NEXT: [[TMP0:%.*]] = load i32*, i32** [[J_ADDR]], align 8 109 // CHECK1-NEXT: store i32 3, i32* [[LOCAL_J]], align 4 110 // CHECK1-NEXT: store i32 0, i32* [[DOTOMP_COPYPRIVATE_DID_IT]], align 4 111 // CHECK1-NEXT: [[TMP1:%.*]] = load i32*, i32** [[DOTGLOBAL_TID__ADDR]], align 8 112 // CHECK1-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP1]], align 4 113 // CHECK1-NEXT: [[TMP3:%.*]] = call i32 @__kmpc_single(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]]) 114 // CHECK1-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 0 115 // CHECK1-NEXT: br i1 [[TMP4]], label [[OMP_IF_THEN:%.*]], label [[OMP_IF_END:%.*]] 116 // CHECK1: omp_if.then: 117 // CHECK1-NEXT: store i32 4, i32* [[LOCAL_J]], align 4 118 // CHECK1-NEXT: call void @__kmpc_end_single(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]]) 119 // CHECK1-NEXT: store i32 1, i32* [[DOTOMP_COPYPRIVATE_DID_IT]], align 4 120 // CHECK1-NEXT: br label [[OMP_IF_END]] 121 // CHECK1: omp_if.end: 122 // CHECK1-NEXT: [[TMP5:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[DOTOMP_COPYPRIVATE_CPR_LIST]], i64 0, i64 0 123 // CHECK1-NEXT: [[TMP6:%.*]] = bitcast i32* [[LOCAL_J]] to i8* 124 // CHECK1-NEXT: store i8* [[TMP6]], i8** [[TMP5]], align 8 125 // CHECK1-NEXT: [[TMP7:%.*]] = bitcast [1 x i8*]* [[DOTOMP_COPYPRIVATE_CPR_LIST]] to i8* 126 // CHECK1-NEXT: [[TMP8:%.*]] = load i32, i32* [[DOTOMP_COPYPRIVATE_DID_IT]], align 4 127 // CHECK1-NEXT: call void @__kmpc_copyprivate(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]], i64 8, i8* [[TMP7]], void (i8*, i8*)* @.omp.copyprivate.copy_func, i32 [[TMP8]]) 128 // CHECK1-NEXT: [[TMP9:%.*]] = load i32, i32* [[LOCAL_J]], align 4 129 // CHECK1-NEXT: store i32 [[TMP9]], i32* [[TMP0]], align 4 130 // CHECK1-NEXT: ret void 131 // 132 // 133 // CHECK1-LABEL: define {{[^@]+}}@.omp.copyprivate.copy_func 134 // CHECK1-SAME: (i8* noundef [[TMP0:%.*]], i8* noundef [[TMP1:%.*]]) #[[ATTR6:[0-9]+]] { 135 // CHECK1-NEXT: entry: 136 // CHECK1-NEXT: [[DOTADDR:%.*]] = alloca i8*, align 8 137 // CHECK1-NEXT: [[DOTADDR1:%.*]] = alloca i8*, align 8 138 // CHECK1-NEXT: store i8* [[TMP1]], i8** [[DOTADDR]], align 8 139 // CHECK1-NEXT: store i8* [[TMP0]], i8** [[DOTADDR1]], align 8 140 // CHECK1-NEXT: [[TMP2:%.*]] = load i8*, i8** [[DOTADDR1]], align 8 141 // CHECK1-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to [1 x i8*]* 142 // CHECK1-NEXT: [[TMP4:%.*]] = load i8*, i8** [[DOTADDR]], align 8 143 // CHECK1-NEXT: [[TMP5:%.*]] = bitcast i8* [[TMP4]] to [1 x i8*]* 144 // CHECK1-NEXT: [[TMP6:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[TMP3]], i64 0, i64 0 145 // CHECK1-NEXT: [[TMP7:%.*]] = load i8*, i8** [[TMP6]], align 8 146 // CHECK1-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP7]] to i32* 147 // CHECK1-NEXT: [[TMP9:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[TMP5]], i64 0, i64 0 148 // CHECK1-NEXT: [[TMP10:%.*]] = load i8*, i8** [[TMP9]], align 8 149 // CHECK1-NEXT: [[TMP11:%.*]] = bitcast i8* [[TMP10]] to i32* 150 // CHECK1-NEXT: [[TMP12:%.*]] = load i32, i32* [[TMP11]], align 4 151 // CHECK1-NEXT: store i32 [[TMP12]], i32* [[TMP8]], align 4 152 // CHECK1-NEXT: ret void 153 // 154