157 lines · c
1// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s | FileCheck %s --check-prefix=C2// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s -x c++| FileCheck %s --check-prefix=CXX3// expected-no-diagnostics4 5int also_before(void) {6 return 1;7}8 9#pragma omp begin declare variant match(implementation={vendor(llvm)})10int also_after(void) {11 return 0;12}13int also_before(void) {14 return 0;15}16#pragma omp end declare variant17 18int also_after(void) {19 return 2;20}21 22int main(void) {23 // Should return 0.24 return (also_after)() +25 (also_before)() +26 (&also_after)() +27 (&also_before)();28}29 30// Make sure:31// - we see the specialization in the AST32// - we pick the right callees33 34// C: |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:7:1> line:5:5 used also_before 'int ({{.*}})'35// C-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:23, line:7:1>36// C-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:6:3, col:10>37// C-NEXT: | | `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 138// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}39// C-NEXT: | `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:13:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'40// C-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:10:1, col:20> col:5 implicit used also_after 'int ({{.*}})'41// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}42// C-NEXT: | `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'43// C-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:12:1> line:10:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'44// C-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:22, line:12:1>45// C-NEXT: | `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:11:3, col:10>46// C-NEXT: | `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 047// C-NEXT: |-FunctionDecl [[ADDR_6]] <line:13:1, line:15:1> line:13:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'48// C-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:23, line:15:1>49// C-NEXT: | `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:14:3, col:10>50// C-NEXT: | `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 051// C-NEXT: |-FunctionDecl [[ADDR_17:0x[a-z0-9]*]] prev [[ADDR_7]] <line:18:1, line:20:1> line:18:5 used also_after 'int ({{.*}})'52// C-NEXT: | |-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:22, line:20:1>53// C-NEXT: | | `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:19:3, col:10>54// C-NEXT: | | `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 255// C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_21:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}56// C-NEXT: | `-DeclRefExpr [[ADDR_9]] <line:10:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'57// C-NEXT: `-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:22:1, line:28:1> line:22:5 main 'int ({{.*}})'58// C-NEXT: `-CompoundStmt [[ADDR_23:0x[a-z0-9]*]] <col:16, line:28:1>59// C-NEXT: `-ReturnStmt [[ADDR_24:0x[a-z0-9]*]] <line:24:3, line:27:25>60// C-NEXT: `-BinaryOperator [[ADDR_25:0x[a-z0-9]*]] <line:24:10, line:27:25> 'int' '+'61// C-NEXT: |-BinaryOperator [[ADDR_26:0x[a-z0-9]*]] <line:24:10, line:26:24> 'int' '+'62// C-NEXT: | |-BinaryOperator [[ADDR_27:0x[a-z0-9]*]] <line:24:10, line:25:24> 'int' '+'63// C-NEXT: | | |-PseudoObjectExpr [[ADDR_28:0x[a-z0-9]*]] <line:24:10, col:23> 'int'64// C-NEXT: | | | |-CallExpr [[ADDR_29:0x[a-z0-9]*]] <col:10, col:23> 'int'65// C-NEXT: | | | | `-ImplicitCastExpr [[ADDR_30:0x[a-z0-9]*]] <col:10, col:21> 'int (*)({{.*}})' <FunctionToPointerDecay>66// C-NEXT: | | | | `-ParenExpr [[ADDR_31:0x[a-z0-9]*]] <col:10, col:21> 'int ({{.*}})'67// C-NEXT: | | | | `-DeclRefExpr [[ADDR_32:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' Function [[ADDR_17]] 'also_after' 'int ({{.*}})'68// C-NEXT: | | | `-CallExpr [[ADDR_33:0x[a-z0-9]*]] <line:10:1, line:24:23> 'int'69// C-NEXT: | | | `-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>70// C-NEXT: | | | `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'71// C-NEXT: | | `-PseudoObjectExpr [[ADDR_35:0x[a-z0-9]*]] <line:25:10, col:24> 'int'72// C-NEXT: | | |-CallExpr [[ADDR_36:0x[a-z0-9]*]] <col:10, col:24> 'int'73// C-NEXT: | | | `-ImplicitCastExpr [[ADDR_37:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})' <FunctionToPointerDecay>74// C-NEXT: | | | `-ParenExpr [[ADDR_38:0x[a-z0-9]*]] <col:10, col:22> 'int ({{.*}})'75// C-NEXT: | | | `-DeclRefExpr [[ADDR_39:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' Function [[ADDR_0]] 'also_before' 'int ({{.*}})'76// C-NEXT: | | `-CallExpr [[ADDR_40:0x[a-z0-9]*]] <line:13:1, line:25:24> 'int'77// C-NEXT: | | `-ImplicitCastExpr [[ADDR_41:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>78// C-NEXT: | | `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'79// C-NEXT: | `-PseudoObjectExpr [[ADDR_42:0x[a-z0-9]*]] <line:26:10, col:24> 'int'80// C-NEXT: | |-CallExpr [[ADDR_43:0x[a-z0-9]*]] <col:10, col:24> 'int'81// C-NEXT: | | `-ParenExpr [[ADDR_44:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})'82// C-NEXT: | | `-UnaryOperator [[ADDR_45:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow83// C-NEXT: | | `-DeclRefExpr [[ADDR_46:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' Function [[ADDR_17]] 'also_after' 'int ({{.*}})'84// C-NEXT: | `-CallExpr [[ADDR_47:0x[a-z0-9]*]] <line:10:1, line:26:24> 'int'85// C-NEXT: | `-ImplicitCastExpr [[ADDR_48:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>86// C-NEXT: | `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'87// C-NEXT: `-PseudoObjectExpr [[ADDR_49:0x[a-z0-9]*]] <line:27:10, col:25> 'int'88// C-NEXT: |-CallExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:25> 'int'89// C-NEXT: | `-ParenExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:23> 'int (*)({{.*}})'90// C-NEXT: | `-UnaryOperator [[ADDR_52:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow91// C-NEXT: | `-DeclRefExpr [[ADDR_53:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' Function [[ADDR_0]] 'also_before' 'int ({{.*}})'92// C-NEXT: `-CallExpr [[ADDR_54:0x[a-z0-9]*]] <line:13:1, line:27:25> 'int'93// C-NEXT: `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>94// C-NEXT: `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'95 96// CXX: |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:7:1> line:5:5 used also_before 'int ({{.*}})'97// CXX-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:23, line:7:1>98// CXX-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:6:3, col:10>99// CXX-NEXT: | | `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1100// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}101// CXX-NEXT: | `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:13:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'102// CXX-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:10:1, col:20> col:5 implicit used also_after 'int ({{.*}})'103// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}104// CXX-NEXT: | `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'105// CXX-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:12:1> line:10:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'106// CXX-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:22, line:12:1>107// CXX-NEXT: | `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:11:3, col:10>108// CXX-NEXT: | `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 0109// CXX-NEXT: |-FunctionDecl [[ADDR_6]] <line:13:1, line:15:1> line:13:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'110// CXX-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:23, line:15:1>111// CXX-NEXT: | `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:14:3, col:10>112// CXX-NEXT: | `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 0113// CXX-NEXT: |-FunctionDecl [[ADDR_17:0x[a-z0-9]*]] prev [[ADDR_7]] <line:18:1, line:20:1> line:18:5 used also_after 'int ({{.*}})'114// CXX-NEXT: | |-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:22, line:20:1>115// CXX-NEXT: | | `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:19:3, col:10>116// CXX-NEXT: | | `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 2117// CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_21:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}118// CXX-NEXT: | `-DeclRefExpr [[ADDR_9]] <line:10:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'119// CXX-NEXT: `-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:22:1, line:28:1> line:22:5 main 'int ({{.*}})'120// CXX-NEXT: `-CompoundStmt [[ADDR_23:0x[a-z0-9]*]] <col:16, line:28:1>121// CXX-NEXT: `-ReturnStmt [[ADDR_24:0x[a-z0-9]*]] <line:24:3, line:27:25>122// CXX-NEXT: `-BinaryOperator [[ADDR_25:0x[a-z0-9]*]] <line:24:10, line:27:25> 'int' '+'123// CXX-NEXT: |-BinaryOperator [[ADDR_26:0x[a-z0-9]*]] <line:24:10, line:26:24> 'int' '+'124// CXX-NEXT: | |-BinaryOperator [[ADDR_27:0x[a-z0-9]*]] <line:24:10, line:25:24> 'int' '+'125// CXX-NEXT: | | |-PseudoObjectExpr [[ADDR_28:0x[a-z0-9]*]] <line:24:10, col:23> 'int'126// CXX-NEXT: | | | |-CallExpr [[ADDR_29:0x[a-z0-9]*]] <col:10, col:23> 'int'127// CXX-NEXT: | | | | `-ImplicitCastExpr [[ADDR_30:0x[a-z0-9]*]] <col:10, col:21> 'int (*)({{.*}})' <FunctionToPointerDecay>128// CXX-NEXT: | | | | `-ParenExpr [[ADDR_31:0x[a-z0-9]*]] <col:10, col:21> 'int ({{.*}})' lvalue129// CXX-NEXT: | | | | `-DeclRefExpr [[ADDR_32:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' {{.*}}Function [[ADDR_17]] 'also_after' 'int ({{.*}})'130// CXX-NEXT: | | | `-CallExpr [[ADDR_33:0x[a-z0-9]*]] <line:10:1, line:24:23> 'int'131// CXX-NEXT: | | | `-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>132// CXX-NEXT: | | | `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'133// CXX-NEXT: | | `-PseudoObjectExpr [[ADDR_35:0x[a-z0-9]*]] <line:25:10, col:24> 'int'134// CXX-NEXT: | | |-CallExpr [[ADDR_36:0x[a-z0-9]*]] <col:10, col:24> 'int'135// CXX-NEXT: | | | `-ImplicitCastExpr [[ADDR_37:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})' <FunctionToPointerDecay>136// CXX-NEXT: | | | `-ParenExpr [[ADDR_38:0x[a-z0-9]*]] <col:10, col:22> 'int ({{.*}})' lvalue137// CXX-NEXT: | | | `-DeclRefExpr [[ADDR_39:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before' 'int ({{.*}})'138// CXX-NEXT: | | `-CallExpr [[ADDR_40:0x[a-z0-9]*]] <line:13:1, line:25:24> 'int'139// CXX-NEXT: | | `-ImplicitCastExpr [[ADDR_41:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>140// CXX-NEXT: | | `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'141// CXX-NEXT: | `-PseudoObjectExpr [[ADDR_42:0x[a-z0-9]*]] <line:26:10, col:24> 'int'142// CXX-NEXT: | |-CallExpr [[ADDR_43:0x[a-z0-9]*]] <col:10, col:24> 'int'143// CXX-NEXT: | | `-ParenExpr [[ADDR_44:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})'144// CXX-NEXT: | | `-UnaryOperator [[ADDR_45:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow145// CXX-NEXT: | | `-DeclRefExpr [[ADDR_46:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' {{.*}}Function [[ADDR_17]] 'also_after' 'int ({{.*}})'146// CXX-NEXT: | `-CallExpr [[ADDR_47:0x[a-z0-9]*]] <line:10:1, line:26:24> 'int'147// CXX-NEXT: | `-ImplicitCastExpr [[ADDR_48:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>148// CXX-NEXT: | `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'149// CXX-NEXT: `-PseudoObjectExpr [[ADDR_49:0x[a-z0-9]*]] <line:27:10, col:25> 'int'150// CXX-NEXT: |-CallExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:25> 'int'151// CXX-NEXT: | `-ParenExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:23> 'int (*)({{.*}})'152// CXX-NEXT: | `-UnaryOperator [[ADDR_52:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow153// CXX-NEXT: | `-DeclRefExpr [[ADDR_53:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before' 'int ({{.*}})'154// CXX-NEXT: `-CallExpr [[ADDR_54:0x[a-z0-9]*]] <line:13:1, line:27:25> 'int'155// CXX-NEXT: `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>156// CXX-NEXT: `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'157