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