forked from OSchip/llvm-project
128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
// 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 --match-full-lines
|
|
|
|
// 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 --match-full-lines
|
|
|
|
#ifndef HEADER
|
|
#define HEADER
|
|
|
|
// placeholder for loop body code.
|
|
void body(...);
|
|
|
|
|
|
// PRINT-LABEL: void func_unroll() {
|
|
// DUMP-LABEL: FunctionDecl {{.*}} func_unroll
|
|
void func_unroll() {
|
|
// PRINT: #pragma omp unroll
|
|
// DUMP: OMPUnrollDirective
|
|
#pragma omp unroll
|
|
// PRINT-NEXT: for (int i = 7; i < 17; i += 3)
|
|
// DUMP-NEXT: ForStmt
|
|
for (int i = 7; i < 17; i += 3)
|
|
// PRINT-NEXT: body(i);
|
|
// DUMP: CallExpr
|
|
body(i);
|
|
}
|
|
|
|
|
|
// PRINT-LABEL: void func_unroll_full() {
|
|
// DUMP-LABEL: FunctionDecl {{.*}} func_unroll_full
|
|
void func_unroll_full() {
|
|
// PRINT: #pragma omp unroll full
|
|
// DUMP: OMPUnrollDirective
|
|
// DUMP-NEXT: OMPFullClause
|
|
#pragma omp unroll full
|
|
// PRINT-NEXT: for (int i = 7; i < 17; i += 3)
|
|
// DUMP-NEXT: ForStmt
|
|
for (int i = 7; i < 17; i += 3)
|
|
// PRINT-NEXT: body(i);
|
|
// DUMP: CallExpr
|
|
body(i);
|
|
}
|
|
|
|
|
|
// PRINT-LABEL: void func_unroll_partial() {
|
|
// DUMP-LABEL: FunctionDecl {{.*}} func_unroll_partial
|
|
void func_unroll_partial() {
|
|
// PRINT: #pragma omp unroll partial
|
|
// DUMP: OMPUnrollDirective
|
|
// DUMP-NEXT: OMPPartialClause
|
|
// DUMP-NEXT: <<<NULL>>>
|
|
#pragma omp unroll partial
|
|
// PRINT-NEXT: for (int i = 7; i < 17; i += 3)
|
|
// DUMP-NEXT: ForStmt
|
|
for (int i = 7; i < 17; i += 3)
|
|
// PRINT: body(i);
|
|
// DUMP: CallExpr
|
|
body(i);
|
|
}
|
|
|
|
|
|
// PRINT-LABEL: void func_unroll_partial_factor() {
|
|
// DUMP-LABEL: FunctionDecl {{.*}} func_unroll_partial_factor
|
|
void func_unroll_partial_factor() {
|
|
// PRINT: #pragma omp unroll partial(4)
|
|
// DUMP: OMPUnrollDirective
|
|
// DUMP-NEXT: OMPPartialClause
|
|
// DUMP-NEXT: ConstantExpr
|
|
// DUMP-NEXT: value: Int 4
|
|
// DUMP-NEXT: IntegerLiteral {{.*}} 4
|
|
#pragma omp unroll partial(4)
|
|
// PRINT-NEXT: for (int i = 7; i < 17; i += 3)
|
|
// DUMP-NEXT: ForStmt
|
|
for (int i = 7; i < 17; i += 3)
|
|
// PRINT-NEXT: body(i);
|
|
// DUMP: CallExpr
|
|
body(i);
|
|
}
|
|
|
|
|
|
// PRINT-LABEL: void func_unroll_partial_factor_for() {
|
|
// DUMP-LABEL: FunctionDecl {{.*}} func_unroll_partial_factor_for
|
|
void func_unroll_partial_factor_for() {
|
|
// PRINT: #pragma omp for
|
|
// DUMP: OMPForDirective
|
|
#pragma omp for
|
|
// PRINT: #pragma omp unroll partial(2)
|
|
// DUMP: OMPUnrollDirective
|
|
// DUMP-NEXT: OMPPartialClause
|
|
#pragma omp unroll partial(2)
|
|
// PRINT-NEXT: for (int i = 7; i < 17; i += 3)
|
|
// DUMP: ForStmt
|
|
for (int i = 7; i < 17; i += 3)
|
|
// PRINT-NEXT: body(i);
|
|
// DUMP: CallExpr
|
|
body(i);
|
|
}
|
|
|
|
|
|
// PRINT-LABEL: template <typename T, T Start, T End, T Step, int Factor> void unroll_templated() {
|
|
// DUMP-LABEL: FunctionTemplateDecl {{.*}} unroll_templated
|
|
template<typename T, T Start, T End, T Step, int Factor>
|
|
void unroll_templated() {
|
|
// PRINT: #pragma omp unroll partial(Factor)
|
|
// DUMP: OMPUnrollDirective
|
|
// DUMP-NEXT: OMPPartialClause
|
|
// DUMP-NEXT: DeclRefExpr {{.*}} 'Factor' 'int'
|
|
#pragma omp unroll partial(Factor)
|
|
// 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);
|
|
}
|
|
void unroll_template() {
|
|
unroll_templated<int,0,1024,1,4>();
|
|
}
|
|
|
|
#endif
|