xref: /llvm-project/clang/test/OpenMP/openmp_win_codegen.cpp (revision 782c59a4eef0bca8546b0cfbb1e48a9fcd044c93)
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 {
mainTest12   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 
main()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, ptr [[RETVAL]], align 4
53 // CHECK1-NEXT:    call void @"?main@Test@@SAXXZ"()
54 // CHECK1-NEXT:    call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB1:[0-9]+]], i32 0, ptr @main.omp_outlined)
55 // CHECK1-NEXT:    ret i32 0
56 //
57 //
58 // CHECK1-LABEL: define {{[^@]+}}@main.omp_outlined
59 // CHECK1-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]]) #[[ATTR2:[0-9]+]] personality ptr @__CxxFrameHandler3 {
60 // CHECK1-NEXT:  entry:
61 // CHECK1-NEXT:    [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
62 // CHECK1-NEXT:    [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
63 // CHECK1-NEXT:    [[T:%.*]] = alloca i32, align 4
64 // CHECK1-NEXT:    store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8
65 // CHECK1-NEXT:    store ptr [[DOTGLOBAL_TID_]], ptr [[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]] [ptr @"??_R0H@8", i32 0, ptr %t]
72 // CHECK1-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[DOTGLOBAL_TID__ADDR]], align 8
73 // CHECK1-NEXT:    [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
74 // CHECK1-NEXT:    call void @__kmpc_critical(ptr @[[GLOB1]], i32 [[TMP3]], ptr @.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(ptr @[[GLOB1]], i32 [[TMP3]], ptr @.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.copyprivate.copy_func
97 // CHECK1-SAME: (ptr noundef [[TMP0:%.*]], ptr noundef [[TMP1:%.*]]) #[[ATTR6:[0-9]+]] {
98 // CHECK1-NEXT:  entry:
99 // CHECK1-NEXT:    [[DOTADDR:%.*]] = alloca ptr, align 8
100 // CHECK1-NEXT:    [[DOTADDR1:%.*]] = alloca ptr, align 8
101 // CHECK1-NEXT:    store ptr [[TMP1]], ptr [[DOTADDR]], align 8
102 // CHECK1-NEXT:    store ptr [[TMP0]], ptr [[DOTADDR1]], align 8
103 // CHECK1-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[DOTADDR1]], align 8
104 // CHECK1-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[DOTADDR]], align 8
105 // CHECK1-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[TMP2]], i64 0, i64 0
106 // CHECK1-NEXT:    [[TMP5:%.*]] = load ptr, ptr [[TMP4]], align 8
107 // CHECK1-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [1 x ptr], ptr [[TMP3]], i64 0, i64 0
108 // CHECK1-NEXT:    [[TMP7:%.*]] = load ptr, ptr [[TMP6]], align 8
109 // CHECK1-NEXT:    [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 4
110 // CHECK1-NEXT:    store i32 [[TMP8]], ptr [[TMP5]], align 4
111 // CHECK1-NEXT:    ret void
112 //
113