--- /dev/null
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s -x c++| FileCheck %s
+// expected-no-diagnostics
+
+int picked1() { return 0; }
+int picked2() { return 0; }
+int picked3();
+int picked4();
+int picked5() { return 0; }
+int picked6() { return 0; }
+int picked7() { return 0; }
+int not_picked1() { return 1; }
+int not_picked2() { return 2; }
+int not_picked3();
+int not_picked4();
+int not_picked5();
+int not_picked6();
+
+#pragma omp declare variant(picked1) match(implementation={extension(match_any)}, device={kind(cpu, gpu)})
+int base1() { return 3; }
+
+#pragma omp declare variant(picked2) match(implementation={extension(match_none)}, device={kind(gpu, fpga)})
+int base2() { return 4; }
+
+#pragma omp declare variant(picked3) match(implementation={vendor(pgi), extension(match_any)}, device={kind(cpu, gpu)})
+int base3() { return 5; }
+
+#pragma omp declare variant(picked4) match(user={condition(0)}, implementation={extension(match_none)}, device={kind(gpu, fpga)})
+int base4() { return 6; }
+
+#pragma omp declare variant(picked5) match(user={condition(1)}, implementation={extension(match_all)}, device={kind(cpu)})
+int base5() { return 7; }
+
+#pragma omp declare variant(not_picked1) match(implementation={extension(match_any)}, device={kind(gpu, fpga)})
+int base6() { return 0; }
+
+#pragma omp declare variant(not_picked2) match(implementation={extension(match_none)}, device={kind(gpu, cpu)})
+int base7() { return 0; }
+
+#pragma omp declare variant(not_picked3) match(implementation={vendor(llvm), extension(match_any)}, device={kind(fpga, gpu)})
+int base8() { return 0; }
+
+#pragma omp declare variant(not_picked4) match(user={condition(1)}, implementation={extension(match_none)}, device={kind(gpu, fpga)})
+int base9() { return 0; }
+
+#pragma omp declare variant(not_picked5) match(user={condition(1)}, implementation={extension(match_all)}, device={kind(cpu, gpu)})
+int base10() { return 0; }
+
+#pragma omp declare variant(not_picked6) match(implementation={extension(match_any)})
+int base11() { return 0; }
+
+#pragma omp declare variant(picked6) match(implementation={extension(match_all)})
+int base12() { return 8; }
+
+#pragma omp declare variant(picked7) match(implementation={extension(match_none)})
+int base13() { return 9; }
+
+#pragma omp begin declare variant match(implementation={extension(match_any)}, device={kind(cpu, gpu)})
+int overloaded1() { return 0; }
+#pragma omp end declare variant
+
+int overloaded2() { return 1; }
+#pragma omp begin declare variant match(implementation={extension(match_none)}, device={kind(fpga, gpu)})
+int overloaded2() { return 0; }
+#pragma omp end declare variant
+
+#pragma omp begin declare variant match(implementation={extension(match_none)}, device={kind(cpu)})
+NOT PARSED
+#pragma omp end declare variant
+
+
+int picked3() { return 0; }
+int picked4() { return 0; }
+int not_picked3() { return 10; }
+int not_picked4() { return 11; }
+int not_picked5() { return 12; }
+int not_picked6() { return 13; }
+
+int test() {
+ // Should return 0.
+ return base1() + base2() + base3() + base4() + base5() + base6() + base7() +
+ base8() + base9() + base10() + base11() + base12() + base13() +
+ overloaded1() + overloaded2();
+}
+
+// 1) All "picked" versions are called but none of the "non_picked" ones is.
+// 2) The overloaded functions that return 0 are called.
+
+// CHECK: |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, col:27> col:5 referenced picked1 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_4:0x[a-z0-9]*]] <line:6:1, col:27> col:5 referenced picked2 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_5:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_6:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_7:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_8:0x[a-z0-9]*]] <line:7:1, col:13> col:5 referenced picked3 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_9:0x[a-z0-9]*]] <line:8:1, col:13> col:5 referenced picked4 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_10:0x[a-z0-9]*]] <line:9:1, col:27> col:5 referenced picked5 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_14:0x[a-z0-9]*]] <line:10:1, col:27> col:5 referenced picked6 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_15:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_16:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_17:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_18:0x[a-z0-9]*]] <line:11:1, col:27> col:5 referenced picked7 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_19:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_20:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_21:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:12:1, col:31> col:5 referenced not_picked1 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_23:0x[a-z0-9]*]] <col:19, col:31>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_24:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_25:0x[a-z0-9]*]] <col:28> 'int' 1
+// CHECK-NEXT: |-FunctionDecl [[ADDR_26:0x[a-z0-9]*]] <line:13:1, col:31> col:5 referenced not_picked2 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_27:0x[a-z0-9]*]] <col:19, col:31>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_28:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_29:0x[a-z0-9]*]] <col:28> 'int' 2
+// CHECK-NEXT: |-FunctionDecl [[ADDR_30:0x[a-z0-9]*]] <line:14:1, col:17> col:5 referenced not_picked3 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_31:0x[a-z0-9]*]] <line:15:1, col:17> col:5 referenced not_picked4 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_32:0x[a-z0-9]*]] <line:16:1, col:17> col:5 referenced not_picked5 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_33:0x[a-z0-9]*]] <line:17:1, col:17> col:5 referenced not_picked6 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_34:0x[a-z0-9]*]] <line:20:1, col:25> col:5 used base1 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_35:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_36:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_37:0x[a-z0-9]*]] <col:22> 'int' 3
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_38:0x[a-z0-9]*]] <line:19:1, col:107> Implicit implementation={extension(match_any)}, device={kind(cpu, gpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_39:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'picked1' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_40:0x[a-z0-9]*]] <line:23:1, col:25> col:5 used base2 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_41:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_42:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_43:0x[a-z0-9]*]] <col:22> 'int' 4
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_44:0x[a-z0-9]*]] <line:22:1, col:109> Implicit implementation={extension(match_none)}, device={kind(gpu, fpga)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_45:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_4]] 'picked2' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_46:0x[a-z0-9]*]] <line:26:1, col:25> col:5 used base3 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_47:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_48:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_49:0x[a-z0-9]*]] <col:22> 'int' 5
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_50:0x[a-z0-9]*]] <line:25:1, col:120> Implicit implementation={vendor(pgi), extension(match_any)}, device={kind(cpu, gpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_51:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_8]] 'picked3' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_52:0x[a-z0-9]*]] <line:29:1, col:25> col:5 used base4 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_53:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_54:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_55:0x[a-z0-9]*]] <col:22> 'int' 6
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_56:0x[a-z0-9]*]] <line:28:1, col:130> Implicit user={condition(0)}, implementation={extension(match_none)}, device={kind(gpu, fpga)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_57:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_9]] 'picked4' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_58:0x[a-z0-9]*]] <line:32:1, col:25> col:5 used base5 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_59:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_60:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_61:0x[a-z0-9]*]] <col:22> 'int' 7
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_62:0x[a-z0-9]*]] <line:31:1, col:123> Implicit user={condition(1)}, implementation={extension(match_all)}, device={kind(cpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_63:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_10]] 'picked5' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_64:0x[a-z0-9]*]] <line:35:1, col:25> col:5 used base6 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_65:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_66:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_67:0x[a-z0-9]*]] <col:22> 'int' 0
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_68:0x[a-z0-9]*]] <line:34:1, col:112> Implicit implementation={extension(match_any)}, device={kind(gpu, fpga)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_69:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_22]] 'not_picked1' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_70:0x[a-z0-9]*]] <line:38:1, col:25> col:5 used base7 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_71:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_72:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_73:0x[a-z0-9]*]] <col:22> 'int' 0
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_74:0x[a-z0-9]*]] <line:37:1, col:112> Implicit implementation={extension(match_none)}, device={kind(gpu, cpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_75:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_26]] 'not_picked2' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_76:0x[a-z0-9]*]] <line:41:1, col:25> col:5 used base8 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_77:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_78:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_79:0x[a-z0-9]*]] <col:22> 'int' 0
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_80:0x[a-z0-9]*]] <line:40:1, col:126> Implicit implementation={vendor(llvm), extension(match_any)}, device={kind(fpga, gpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_81:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_30]] 'not_picked3' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_82:0x[a-z0-9]*]] <line:44:1, col:25> col:5 used base9 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_83:0x[a-z0-9]*]] <col:13, col:25>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_84:0x[a-z0-9]*]] <col:15, col:22>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_85:0x[a-z0-9]*]] <col:22> 'int' 0
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_86:0x[a-z0-9]*]] <line:43:1, col:134> Implicit user={condition(1)}, implementation={extension(match_none)}, device={kind(gpu, fpga)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_87:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_31]] 'not_picked4' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_88:0x[a-z0-9]*]] <line:47:1, col:26> col:5 used base10 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_89:0x[a-z0-9]*]] <col:14, col:26>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_90:0x[a-z0-9]*]] <col:16, col:23>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_91:0x[a-z0-9]*]] <col:23> 'int' 0
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_92:0x[a-z0-9]*]] <line:46:1, col:132> Implicit user={condition(1)}, implementation={extension(match_all)}, device={kind(cpu, gpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_93:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_32]] 'not_picked5' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_94:0x[a-z0-9]*]] <line:50:1, col:26> col:5 used base11 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_95:0x[a-z0-9]*]] <col:14, col:26>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_96:0x[a-z0-9]*]] <col:16, col:23>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_97:0x[a-z0-9]*]] <col:23> 'int' 0
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_98:0x[a-z0-9]*]] <line:49:1, col:86> Implicit implementation={extension(match_any)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_99:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_33]] 'not_picked6' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_100:0x[a-z0-9]*]] <line:53:1, col:26> col:5 used base12 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_101:0x[a-z0-9]*]] <col:14, col:26>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_102:0x[a-z0-9]*]] <col:16, col:23>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_103:0x[a-z0-9]*]] <col:23> 'int' 8
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_104:0x[a-z0-9]*]] <line:52:1, col:82> Implicit implementation={extension(match_all)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_105:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_14]] 'picked6' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_106:0x[a-z0-9]*]] <line:56:1, col:26> col:5 used base13 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_107:0x[a-z0-9]*]] <col:14, col:26>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_108:0x[a-z0-9]*]] <col:16, col:23>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_109:0x[a-z0-9]*]] <col:23> 'int' 9
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_110:0x[a-z0-9]*]] <line:55:1, col:83> Implicit implementation={extension(match_none)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_111:0x[a-z0-9]*]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_18]] 'picked7' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: |-FunctionDecl [[ADDR_112:0x[a-z0-9]*]] <line:59:1, col:17> col:5 implicit used overloaded1 'int ({{.*}})'
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_113:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={extension(match_any)}, device={kind(cpu, gpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_114:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_115:0x[a-z0-9]*]] 'overloaded1[implementation={extension(match_any)}]' 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_115]] <col:1, col:31> col:1 overloaded1[implementation={extension(match_any)}] 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_116:0x[a-z0-9]*]] <col:19, col:31>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_117:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_118:0x[a-z0-9]*]] <col:28> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_119:0x[a-z0-9]*]] <line:62:1, col:31> col:5 used overloaded2 'int ({{.*}})'
+// CHECK-NEXT: | |-CompoundStmt [[ADDR_120:0x[a-z0-9]*]] <col:19, col:31>
+// CHECK-NEXT: | | `-ReturnStmt [[ADDR_121:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | | `-IntegerLiteral [[ADDR_122:0x[a-z0-9]*]] <col:28> 'int' 1
+// CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_123:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={extension(match_none)}, device={kind(fpga, gpu)}
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_124:0x[a-z0-9]*]] <line:64:1> 'int ({{.*}})' Function [[ADDR_125:0x[a-z0-9]*]] 'overloaded2[implementation={extension(match_none)}]' 'int ({{.*}})'
+// CHECK-NEXT: |-FunctionDecl [[ADDR_125]] <col:1, col:31> col:1 overloaded2[implementation={extension(match_none)}] 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_126:0x[a-z0-9]*]] <col:19, col:31>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_127:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_128:0x[a-z0-9]*]] <col:28> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_129:0x[a-z0-9]*]] prev [[ADDR_8]] <line:72:1, col:27> col:5 picked3 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_130:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_131:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_132:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_133:0x[a-z0-9]*]] prev [[ADDR_9]] <line:73:1, col:27> col:5 picked4 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_134:0x[a-z0-9]*]] <col:15, col:27>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_135:0x[a-z0-9]*]] <col:17, col:24>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_136:0x[a-z0-9]*]] <col:24> 'int' 0
+// CHECK-NEXT: |-FunctionDecl [[ADDR_137:0x[a-z0-9]*]] prev [[ADDR_30]] <line:74:1, col:32> col:5 not_picked3 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_138:0x[a-z0-9]*]] <col:19, col:32>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_139:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_140:0x[a-z0-9]*]] <col:28> 'int' 10
+// CHECK-NEXT: |-FunctionDecl [[ADDR_141:0x[a-z0-9]*]] prev [[ADDR_31]] <line:75:1, col:32> col:5 not_picked4 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_142:0x[a-z0-9]*]] <col:19, col:32>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_143:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_144:0x[a-z0-9]*]] <col:28> 'int' 11
+// CHECK-NEXT: |-FunctionDecl [[ADDR_145:0x[a-z0-9]*]] prev [[ADDR_32]] <line:76:1, col:32> col:5 not_picked5 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_146:0x[a-z0-9]*]] <col:19, col:32>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_147:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_148:0x[a-z0-9]*]] <col:28> 'int' 12
+// CHECK-NEXT: |-FunctionDecl [[ADDR_149:0x[a-z0-9]*]] prev [[ADDR_33]] <line:77:1, col:32> col:5 not_picked6 'int ({{.*}})'
+// CHECK-NEXT: | `-CompoundStmt [[ADDR_150:0x[a-z0-9]*]] <col:19, col:32>
+// CHECK-NEXT: | `-ReturnStmt [[ADDR_151:0x[a-z0-9]*]] <col:21, col:28>
+// CHECK-NEXT: | `-IntegerLiteral [[ADDR_152:0x[a-z0-9]*]] <col:28> 'int' 13
+// CHECK-NEXT: `-FunctionDecl [[ADDR_153:0x[a-z0-9]*]] <line:79:1, line:84:1> line:79:5 test 'int ({{.*}})'
+// CHECK-NEXT: `-CompoundStmt [[ADDR_154:0x[a-z0-9]*]] <col:12, line:84:1>
+// CHECK-NEXT: `-ReturnStmt [[ADDR_155:0x[a-z0-9]*]] <line:81:3, line:83:38>
+// CHECK-NEXT: `-BinaryOperator [[ADDR_156:0x[a-z0-9]*]] <line:81:10, line:83:38> 'int' '+'
+// CHECK-NEXT: |-BinaryOperator [[ADDR_157:0x[a-z0-9]*]] <line:81:10, line:83:22> 'int' '+'
+// CHECK-NEXT: | |-BinaryOperator [[ADDR_158:0x[a-z0-9]*]] <line:81:10, line:82:70> 'int' '+'
+// CHECK-NEXT: | | |-BinaryOperator [[ADDR_159:0x[a-z0-9]*]] <line:81:10, line:82:59> 'int' '+'
+// CHECK-NEXT: | | | |-BinaryOperator [[ADDR_160:0x[a-z0-9]*]] <line:81:10, line:82:48> 'int' '+'
+// CHECK-NEXT: | | | | |-BinaryOperator [[ADDR_161:0x[a-z0-9]*]] <line:81:10, line:82:37> 'int' '+'
+// CHECK-NEXT: | | | | | |-BinaryOperator [[ADDR_162:0x[a-z0-9]*]] <line:81:10, line:82:26> 'int' '+'
+// CHECK-NEXT: | | | | | | |-BinaryOperator [[ADDR_163:0x[a-z0-9]*]] <line:81:10, line:82:16> 'int' '+'
+// CHECK-NEXT: | | | | | | | |-BinaryOperator [[ADDR_164:0x[a-z0-9]*]] <line:81:10, col:76> 'int' '+'
+// CHECK-NEXT: | | | | | | | | |-BinaryOperator [[ADDR_165:0x[a-z0-9]*]] <col:10, col:66> 'int' '+'
+// CHECK-NEXT: | | | | | | | | | |-BinaryOperator [[ADDR_166:0x[a-z0-9]*]] <col:10, col:56> 'int' '+'
+// CHECK-NEXT: | | | | | | | | | | |-BinaryOperator [[ADDR_167:0x[a-z0-9]*]] <col:10, col:46> 'int' '+'
+// CHECK-NEXT: | | | | | | | | | | | |-BinaryOperator [[ADDR_168:0x[a-z0-9]*]] <col:10, col:36> 'int' '+'
+// CHECK-NEXT: | | | | | | | | | | | | |-BinaryOperator [[ADDR_169:0x[a-z0-9]*]] <col:10, col:26> 'int' '+'
+// CHECK-NEXT: | | | | | | | | | | | | | |-PseudoObjectExpr [[ADDR_170:0x[a-z0-9]*]] <col:10, col:16> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | | |-CallExpr [[ADDR_171:0x[a-z0-9]*]] <col:10, col:16> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_172:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | | | | `-DeclRefExpr [[ADDR_173:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_34]] 'base1' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | | | | | | | | `-CallExpr [[ADDR_174:0x[a-z0-9]*]] <line:19:29, line:81:16> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_175:0x[a-z0-9]*]] <line:19:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | | | `-DeclRefExpr [[ADDR_39]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'picked1' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | | | | | | | | | | | | `-PseudoObjectExpr [[ADDR_176:0x[a-z0-9]*]] <line:81:20, col:26> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | |-CallExpr [[ADDR_177:0x[a-z0-9]*]] <col:20, col:26> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_178:0x[a-z0-9]*]] <col:20> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | | | `-DeclRefExpr [[ADDR_179:0x[a-z0-9]*]] <col:20> 'int ({{.*}})' {{.*}}Function [[ADDR_40]] 'base2' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | | | | | | | `-CallExpr [[ADDR_180:0x[a-z0-9]*]] <line:22:29, line:81:26> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_181:0x[a-z0-9]*]] <line:22:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | | `-DeclRefExpr [[ADDR_45]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_4]] 'picked2' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | | | | | | | | | | | `-PseudoObjectExpr [[ADDR_182:0x[a-z0-9]*]] <line:81:30, col:36> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | |-CallExpr [[ADDR_183:0x[a-z0-9]*]] <col:30, col:36> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_184:0x[a-z0-9]*]] <col:30> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | | `-DeclRefExpr [[ADDR_185:0x[a-z0-9]*]] <col:30> 'int ({{.*}})' {{.*}}Function [[ADDR_46]] 'base3' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | | | | | | `-CallExpr [[ADDR_186:0x[a-z0-9]*]] <line:25:29, line:81:36> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_187:0x[a-z0-9]*]] <line:25:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | `-DeclRefExpr [[ADDR_51]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_8]] 'picked3' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | | | | | | | | | | `-PseudoObjectExpr [[ADDR_188:0x[a-z0-9]*]] <line:81:40, col:46> 'int'
+// CHECK-NEXT: | | | | | | | | | | | |-CallExpr [[ADDR_189:0x[a-z0-9]*]] <col:40, col:46> 'int'
+// CHECK-NEXT: | | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_190:0x[a-z0-9]*]] <col:40> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | | `-DeclRefExpr [[ADDR_191:0x[a-z0-9]*]] <col:40> 'int ({{.*}})' {{.*}}Function [[ADDR_52]] 'base4' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | | | | | `-CallExpr [[ADDR_192:0x[a-z0-9]*]] <line:28:29, line:81:46> 'int'
+// CHECK-NEXT: | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_193:0x[a-z0-9]*]] <line:28:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | `-DeclRefExpr [[ADDR_57]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_9]] 'picked4' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | | | | | | | | | `-PseudoObjectExpr [[ADDR_194:0x[a-z0-9]*]] <line:81:50, col:56> 'int'
+// CHECK-NEXT: | | | | | | | | | | |-CallExpr [[ADDR_195:0x[a-z0-9]*]] <col:50, col:56> 'int'
+// CHECK-NEXT: | | | | | | | | | | | `-ImplicitCastExpr [[ADDR_196:0x[a-z0-9]*]] <col:50> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | | `-DeclRefExpr [[ADDR_197:0x[a-z0-9]*]] <col:50> 'int ({{.*}})' {{.*}}Function [[ADDR_58]] 'base5' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | | | | `-CallExpr [[ADDR_198:0x[a-z0-9]*]] <line:31:29, line:81:56> 'int'
+// CHECK-NEXT: | | | | | | | | | | `-ImplicitCastExpr [[ADDR_199:0x[a-z0-9]*]] <line:31:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | | `-DeclRefExpr [[ADDR_63]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_10]] 'picked5' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | | | | | | | | `-CallExpr [[ADDR_200:0x[a-z0-9]*]] <line:81:60, col:66> 'int'
+// CHECK-NEXT: | | | | | | | | | `-ImplicitCastExpr [[ADDR_201:0x[a-z0-9]*]] <col:60> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | | `-DeclRefExpr [[ADDR_202:0x[a-z0-9]*]] <col:60> 'int ({{.*}})' {{.*}}Function [[ADDR_64]] 'base6' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | | `-CallExpr [[ADDR_203:0x[a-z0-9]*]] <col:70, col:76> 'int'
+// CHECK-NEXT: | | | | | | | | `-ImplicitCastExpr [[ADDR_204:0x[a-z0-9]*]] <col:70> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | `-DeclRefExpr [[ADDR_205:0x[a-z0-9]*]] <col:70> 'int ({{.*}})' {{.*}}Function [[ADDR_70]] 'base7' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | `-PseudoObjectExpr [[ADDR_206:0x[a-z0-9]*]] <line:82:10, col:16> 'int'
+// CHECK-NEXT: | | | | | | | |-CallExpr [[ADDR_207:0x[a-z0-9]*]] <col:10, col:16> 'int'
+// CHECK-NEXT: | | | | | | | | `-ImplicitCastExpr [[ADDR_208:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | | `-DeclRefExpr [[ADDR_209:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_76]] 'base8' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | | | `-CallExpr [[ADDR_210:0x[a-z0-9]*]] <line:40:29, line:82:16> 'int'
+// CHECK-NEXT: | | | | | | | `-ImplicitCastExpr [[ADDR_211:0x[a-z0-9]*]] <line:40:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | | `-DeclRefExpr [[ADDR_81]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_30]] 'not_picked3' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | | | | | `-CallExpr [[ADDR_212:0x[a-z0-9]*]] <line:82:20, col:26> 'int'
+// CHECK-NEXT: | | | | | | `-ImplicitCastExpr [[ADDR_213:0x[a-z0-9]*]] <col:20> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | | `-DeclRefExpr [[ADDR_214:0x[a-z0-9]*]] <col:20> 'int ({{.*}})' {{.*}}Function [[ADDR_82]] 'base9' 'int ({{.*}})'
+// CHECK-NEXT: | | | | | `-CallExpr [[ADDR_215:0x[a-z0-9]*]] <col:30, col:37> 'int'
+// CHECK-NEXT: | | | | | `-ImplicitCastExpr [[ADDR_216:0x[a-z0-9]*]] <col:30> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | | `-DeclRefExpr [[ADDR_217:0x[a-z0-9]*]] <col:30> 'int ({{.*}})' {{.*}}Function [[ADDR_88]] 'base10' 'int ({{.*}})'
+// CHECK-NEXT: | | | | `-CallExpr [[ADDR_218:0x[a-z0-9]*]] <col:41, col:48> 'int'
+// CHECK-NEXT: | | | | `-ImplicitCastExpr [[ADDR_219:0x[a-z0-9]*]] <col:41> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | `-DeclRefExpr [[ADDR_220:0x[a-z0-9]*]] <col:41> 'int ({{.*}})' {{.*}}Function [[ADDR_94]] 'base11' 'int ({{.*}})'
+// CHECK-NEXT: | | | `-PseudoObjectExpr [[ADDR_221:0x[a-z0-9]*]] <col:52, col:59> 'int'
+// CHECK-NEXT: | | | |-CallExpr [[ADDR_222:0x[a-z0-9]*]] <col:52, col:59> 'int'
+// CHECK-NEXT: | | | | `-ImplicitCastExpr [[ADDR_223:0x[a-z0-9]*]] <col:52> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | | `-DeclRefExpr [[ADDR_224:0x[a-z0-9]*]] <col:52> 'int ({{.*}})' {{.*}}Function [[ADDR_100]] 'base12' 'int ({{.*}})'
+// CHECK-NEXT: | | | `-CallExpr [[ADDR_225:0x[a-z0-9]*]] <line:52:29, line:82:59> 'int'
+// CHECK-NEXT: | | | `-ImplicitCastExpr [[ADDR_226:0x[a-z0-9]*]] <line:52:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | `-DeclRefExpr [[ADDR_105]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_14]] 'picked6' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | | `-PseudoObjectExpr [[ADDR_227:0x[a-z0-9]*]] <line:82:63, col:70> 'int'
+// CHECK-NEXT: | | |-CallExpr [[ADDR_228:0x[a-z0-9]*]] <col:63, col:70> 'int'
+// CHECK-NEXT: | | | `-ImplicitCastExpr [[ADDR_229:0x[a-z0-9]*]] <col:63> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | | `-DeclRefExpr [[ADDR_230:0x[a-z0-9]*]] <col:63> 'int ({{.*}})' {{.*}}Function [[ADDR_106]] 'base13' 'int ({{.*}})'
+// CHECK-NEXT: | | `-CallExpr [[ADDR_231:0x[a-z0-9]*]] <line:55:29, line:82:70> 'int'
+// CHECK-NEXT: | | `-ImplicitCastExpr [[ADDR_232:0x[a-z0-9]*]] <line:55:29> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | `-DeclRefExpr [[ADDR_111]] <col:29> 'int ({{.*}})' {{.*}}Function [[ADDR_18]] 'picked7' 'int ({{.*}})' non_odr_use_unevaluated
+// CHECK-NEXT: | `-PseudoObjectExpr [[ADDR_233:0x[a-z0-9]*]] <line:83:10, col:22> 'int'
+// CHECK-NEXT: | |-CallExpr [[ADDR_234:0x[a-z0-9]*]] <col:10, col:22> 'int'
+// CHECK-NEXT: | | `-ImplicitCastExpr [[ADDR_235:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | | `-DeclRefExpr [[ADDR_236:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_112]] 'overloaded1' 'int ({{.*}})'
+// CHECK-NEXT: | `-CallExpr [[ADDR_237:0x[a-z0-9]*]] <line:59:1, line:83:22> 'int'
+// CHECK-NEXT: | `-ImplicitCastExpr [[ADDR_238:0x[a-z0-9]*]] <line:59:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_114]] <col:1> 'int ({{.*}})' Function [[ADDR_115]] 'overloaded1[implementation={extension(match_any)}]' 'int ({{.*}})'
+// CHECK-NEXT: `-PseudoObjectExpr [[ADDR_239:0x[a-z0-9]*]] <line:83:26, col:38> 'int'
+// CHECK-NEXT: |-CallExpr [[ADDR_240:0x[a-z0-9]*]] <col:26, col:38> 'int'
+// CHECK-NEXT: | `-ImplicitCastExpr [[ADDR_241:0x[a-z0-9]*]] <col:26> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: | `-DeclRefExpr [[ADDR_242:0x[a-z0-9]*]] <col:26> 'int ({{.*}})' {{.*}}Function [[ADDR_119]] 'overloaded2' 'int ({{.*}})'
+// CHECK-NEXT: `-CallExpr [[ADDR_243:0x[a-z0-9]*]] <line:64:1, line:83:38> 'int'
+// CHECK-NEXT: `-ImplicitCastExpr [[ADDR_244:0x[a-z0-9]*]] <line:64:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
+// CHECK-NEXT: `-DeclRefExpr [[ADDR_124]] <col:1> 'int ({{.*}})' Function [[ADDR_125]] 'overloaded2[implementation={extension(match_none)}]' 'int ({{.*}})'
static int isVariantApplicableInContextHelper(
const VariantMatchInfo &VMI, const OMPContext &Ctx,
- SmallVectorImpl<unsigned> *ConstructMatches) {
+ SmallVectorImpl<unsigned> *ConstructMatches, bool DeviceSetOnly) {
+
+ // The match kind determines if we need to match all traits, any of the
+ // traits, or none of the traits for it to be an applicable context.
+ enum MatchKind { MK_ALL, MK_ANY, MK_NONE };
+
+ MatchKind MK = MK_ALL;
+ // Determine the match kind the user wants, "all" is the default and provided
+ // to the user only for completeness.
+ if (VMI.RequiredTraits.test(
+ unsigned(TraitProperty::implementation_extension_match_any)))
+ MK = MK_ANY;
+ if (VMI.RequiredTraits.test(
+ unsigned(TraitProperty::implementation_extension_match_none)))
+ MK = MK_NONE;
+
+ // Helper to deal with a single property that was (not) found in the OpenMP
+ // context based on the match kind selected by the user via
+ // `implementation={extensions(match_[all,any,none])}'
+ auto HandleTrait = [MK](TraitProperty Property,
+ bool WasFound) -> Optional<bool> /* Result */ {
+ // For kind "any" a single match is enough but we ignore non-matched
+ // properties.
+ if (MK == MK_ANY) {
+ if (WasFound)
+ return true;
+ return None;
+ }
+
+ // In "all" or "none" mode we accept a matching or non-matching property
+ // respectively and move on. We are not done yet!
+ if ((WasFound && MK == MK_ALL) || (!WasFound && MK == MK_NONE))
+ return None;
+
+ // We missed a property, provide some debug output and indicate failure.
+ LLVM_DEBUG({
+ if (MK == MK_ALL)
+ dbgs() << "[" << DEBUG_TYPE << "] Property "
+ << getOpenMPContextTraitPropertyName(Property)
+ << " was not in the OpenMP context but match kind is all.\n";
+ if (MK == MK_NONE)
+ dbgs() << "[" << DEBUG_TYPE << "] Property "
+ << getOpenMPContextTraitPropertyName(Property)
+ << " was in the OpenMP context but match kind is none.\n";
+ });
+ return false;
+ };
for (unsigned Bit : VMI.RequiredTraits.set_bits()) {
TraitProperty Property = TraitProperty(Bit);
+ if (DeviceSetOnly &&
+ getOpenMPContextTraitSetForProperty(Property) != TraitSet::device)
+ continue;
+
+ // So far all extensions are handled elsewhere, we skip them here as they
+ // are not part of the OpenMP context.
+ if (getOpenMPContextTraitSelectorForProperty(Property) ==
+ TraitSelector::implementation_extension)
+ continue;
bool IsActiveTrait = Ctx.ActiveTraits.test(unsigned(Property));
- if (!IsActiveTrait) {
- LLVM_DEBUG(dbgs() << "[" << DEBUG_TYPE << "] Property "
- << getOpenMPContextTraitPropertyName(Property)
- << " was not in the OpenMP context.\n");
- return false;
- }
+ Optional<bool> Result = HandleTrait(Property, IsActiveTrait);
+ if (Result.hasValue())
+ return Result.getValue();
}
- // We could use isSubset here but we also want to record the match locations.
- unsigned ConstructIdx = 0, NoConstructTraits = Ctx.ConstructTraits.size();
- for (TraitProperty Property : VMI.ConstructTraits) {
- assert(getOpenMPContextTraitSetForProperty(Property) ==
- TraitSet::construct &&
- "Variant context is ill-formed!");
-
- // Verify the nesting.
- bool FoundInOrder = false;
- while (!FoundInOrder && ConstructIdx != NoConstructTraits)
- FoundInOrder = (Ctx.ConstructTraits[ConstructIdx++] == Property);
- if (ConstructMatches)
- ConstructMatches->push_back(ConstructIdx - 1);
-
- if (!FoundInOrder) {
- LLVM_DEBUG(dbgs() << "[" << DEBUG_TYPE << "] Construct property "
- << getOpenMPContextTraitPropertyName(Property)
- << " was not nested properly.\n");
- return false;
+ if (!DeviceSetOnly) {
+ // We could use isSubset here but we also want to record the match
+ // locations.
+ unsigned ConstructIdx = 0, NoConstructTraits = Ctx.ConstructTraits.size();
+ for (TraitProperty Property : VMI.ConstructTraits) {
+ assert(getOpenMPContextTraitSetForProperty(Property) ==
+ TraitSet::construct &&
+ "Variant context is ill-formed!");
+
+ // Verify the nesting.
+ bool FoundInOrder = false;
+ while (!FoundInOrder && ConstructIdx != NoConstructTraits)
+ FoundInOrder = (Ctx.ConstructTraits[ConstructIdx++] == Property);
+ if (ConstructMatches)
+ ConstructMatches->push_back(ConstructIdx - 1);
+
+ Optional<bool> Result = HandleTrait(Property, FoundInOrder);
+ if (Result.hasValue())
+ return Result.getValue();
+
+ if (!FoundInOrder) {
+ LLVM_DEBUG(dbgs() << "[" << DEBUG_TYPE << "] Construct property "
+ << getOpenMPContextTraitPropertyName(Property)
+ << " was not nested properly.\n");
+ return false;
+ }
+
+ // TODO: Verify SIMD
}
- // TODO: Verify SIMD
+ assert(isSubset<TraitProperty>(VMI.ConstructTraits, Ctx.ConstructTraits) &&
+ "Broken invariant!");
+ }
+
+ if (MK == MK_ANY) {
+ LLVM_DEBUG(dbgs() << "[" << DEBUG_TYPE
+ << "] None of the properties was in the OpenMP context "
+ "but match kind is any.\n");
+ return false;
}
- assert(isSubset<TraitProperty>(VMI.ConstructTraits, Ctx.ConstructTraits) &&
- "Broken invariant!");
return true;
}
bool llvm::omp::isVariantApplicableInContext(const VariantMatchInfo &VMI,
- const OMPContext &Ctx) {
- return isVariantApplicableInContextHelper(VMI, Ctx, nullptr);
+ const OMPContext &Ctx,
+ bool DeviceSetOnly) {
+ return isVariantApplicableInContextHelper(
+ VMI, Ctx, /* ConstructMatches */ nullptr, DeviceSetOnly);
}
static APInt getVariantMatchScore(const VariantMatchInfo &VMI,
SmallVector<unsigned, 8> ConstructMatches;
// If the variant is not applicable its not the best.
- if (!isVariantApplicableInContextHelper(VMI, Ctx, &ConstructMatches))
+ if (!isVariantApplicableInContextHelper(VMI, Ctx, &ConstructMatches,
+ /* DeviceSetOnly */ false))
continue;
// Check if its clearly not the best.
APInt Score = getVariantMatchScore(VMI, Ctx, ConstructMatches);