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// Check no warnings/errors
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 -fsyntax-only -verify %s
// expected-no-diagnostics
// Check AST and unparsing
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 -ast-dump %s | FileCheck %s --check-prefix=DUMP
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 -ast-print %s | FileCheck %s --check-prefix=PRINT
// Check same results after serialization round-trip
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 -emit-pch -o %t %s
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 -include-pch %t -ast-dump-all %s | FileCheck %s --check-prefix=DUMP
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 -include-pch %t -ast-print %s | FileCheck %s --check-prefix=PRINT
#ifndef HEADER
#define HEADER
// placeholder for loop body code.
extern "C" void body(...);
// PRINT-LABEL: void foo1(
// DUMP-LABEL: FunctionDecl {{.*}} foo1
void foo1() {
// PRINT: #pragma omp tile sizes(5, 5)
// DUMP: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: IntegerLiteral {{.*}} 5
// DUMP-NEXT: IntegerLiteral {{.*}} 5
#pragma omp tile sizes(5,5)
// PRINT: for (int i = 7; i < 17; i += 3)
// DUMP-NEXT: ForStmt
for (int i = 7; i < 17; i += 3)
// PRINT: for (int j = 7; j < 17; j += 3)
// DUMP: ForStmt
for (int j = 7; j < 17; j += 3)
// PRINT: body(i, j);
// DUMP: CallExpr
body(i, j);
}
// PRINT-LABEL: void foo2(
// DUMP-LABEL: FunctionDecl {{.*}} foo2
void foo2(int start1, int start2, int end1, int end2) {
// PRINT: #pragma omp tile sizes(5, 5)
// DUMP: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: IntegerLiteral {{.*}} 5
// DUMP-NEXT: IntegerLiteral {{.*}} 5
#pragma omp tile sizes(5,5)
// PRINT: for (int i = start1; i < end1; i += 1)
// DUMP-NEXT: ForStmt
for (int i = start1; i < end1; i += 1)
// PRINT: for (int j = start2; j < end2; j += 1)
// DUMP: ForStmt
for (int j = start2; j < end2; j += 1)
// PRINT: body(i, j);
// DUMP: CallExpr
body(i, j);
}
// PRINT-LABEL: void foo3(
// DUMP-LABEL: FunctionDecl {{.*}} foo3
void foo3() {
// PRINT: #pragma omp for
// DUMP: OMPForDirective
// DUMP-NEXT: CapturedStmt
// DUMP-NEXT: CapturedDecl
#pragma omp for
// PRINT: #pragma omp tile sizes(5)
// DUMP-NEXT: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: IntegerLiteral {{.*}} 5
#pragma omp tile sizes(5)
for (int i = 7; i < 17; i += 3)
// PRINT: body(i);
// DUMP: CallExpr
body(i);
}
// PRINT-LABEL: void foo4(
// DUMP-LABEL: FunctionDecl {{.*}} foo4
void foo4() {
// PRINT: #pragma omp for collapse(3)
// DUMP: OMPForDirective
// DUMP-NEXT: OMPCollapseClause
// DUMP-NEXT: ConstantExpr
// DUMP-NEXT: value: Int 3
// DUMP-NEXT: IntegerLiteral {{.*}} 3
// DUMP-NEXT: CapturedStmt
// DUMP-NEXT: CapturedDecl
#pragma omp for collapse(3)
// PRINT: #pragma omp tile sizes(5, 5)
// DUMP: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: IntegerLiteral {{.*}} 5
// DUMP-NEXT: IntegerLiteral {{.*}} 5
#pragma omp tile sizes(5, 5)
// PRINT: for (int i = 7; i < 17; i += 1)
// DUMP-NEXT: ForStmt
for (int i = 7; i < 17; i += 1)
// PRINT: for (int j = 7; j < 17; j += 1)
// DUMP: ForStmt
for (int j = 7; j < 17; j += 1)
// PRINT: body(i, j);
// DUMP: CallExpr
body(i, j);
}
// PRINT-LABEL: void foo5(
// DUMP-LABEL: FunctionDecl {{.*}} foo5
void foo5(int start, int end, int step) {
// PRINT: #pragma omp for collapse(2)
// DUMP: OMPForDirective
// DUMP-NEXT: OMPCollapseClause
// DUMP-NEXT: ConstantExpr
// DUMP-NEXT: value: Int 2
// DUMP-NEXT: IntegerLiteral {{.*}} 2
// DUMP-NEXT: CapturedStmt
// DUMP-NEXT: CapturedDecl
#pragma omp for collapse(2)
// PRINT: for (int i = 7; i < 17; i += 1)
// DUMP-NEXT: ForStmt
for (int i = 7; i < 17; i += 1)
// PRINT: #pragma omp tile sizes(5)
// DUMP: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: IntegerLiteral {{.*}} 5
#pragma omp tile sizes(5)
// PRINT: for (int j = 7; j < 17; j += 1)
// DUMP-NEXT: ForStmt
for (int j = 7; j < 17; j += 1)
// PRINT: body(i, j);
// DUMP: CallExpr
body(i, j);
}
// PRINT-LABEL: void foo6(
// DUMP-LABEL: FunctionTemplateDecl {{.*}} foo6
template<typename T, T Step, T Tile>
void foo6(T start, T end) {
// PRINT: #pragma omp tile sizes(Tile)
// DUMP: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: DeclRefExpr {{.*}} 'Tile' 'T'
#pragma omp tile sizes(Tile)
// PRINT-NEXT: for (T i = start; i < end; i += Step)
// DUMP-NEXT: ForStmt
for (T i = start; i < end; i += Step)
// PRINT-NEXT: body(i);
// DUMP: CallExpr
body(i);
}
// Also test instantiating the template.
void tfoo6() {
foo6<int,3,5>(0, 42);
}
// PRINT-LABEL: template <int Tile> void foo7(int start, int stop, int step) {
// DUMP-LABEL: FunctionTemplateDecl {{.*}} foo7
template <int Tile>
void foo7(int start, int stop, int step) {
// PRINT: #pragma omp tile sizes(Tile)
// DUMP: OMPTileDirective
// DUMP-NEXT: OMPSizesClause
// DUMP-NEXT: DeclRefExpr {{.*}} 'Tile' 'int'
#pragma omp tile sizes(Tile)
// PRINT-NEXT: for (int i = start; i < stop; i += step)
// DUMP-NEXT: ForStmt
for (int i = start; i < stop; i += step)
// PRINT-NEXT: body(i);
// DUMP: CallExpr
body(i);
}
void tfoo7() {
foo7<5>(0, 42, 2);
}
#endif
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