llvm-project/clang/test/OpenMP/split_pch_codegen.cpp
Amit Tiwari 1972cf64fd
[Clang][OpenMP] Implement Loop splitting #pragma omp split directive (#183261)
OpenMP 6.0 Loop-splitting directive `#pragma omp split` construct with `counts`
clause
2026-04-03 10:42:31 +05:30

44 lines
1.7 KiB
C++

// PCH round-trip for AST dump/print and host IR (split + counts).
//
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -fsyntax-only -verify %s
// expected-no-diagnostics
//
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -ast-dump %s | FileCheck %s --check-prefix=DUMP
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -ast-print %s | FileCheck %s --check-prefix=PRINT
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -O0 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK1
//
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -emit-pch -o %t %s
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -include-pch %t -ast-dump-all %s | FileCheck %s --check-prefix=DUMP
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -include-pch %t -ast-print %s | FileCheck %s --check-prefix=PRINT
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=60 -O0 -include-pch %t -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK2
#ifndef HEADER
#define HEADER
extern "C" void body(int);
// PRINT-LABEL: void foo(
// DUMP-LABEL: FunctionDecl {{.*}} foo
void foo(int n) {
// PRINT: #pragma omp split counts(3, omp_fill)
// DUMP: OMPSplitDirective
// DUMP-NEXT: OMPCountsClause
// DUMP: IntegerLiteral {{.*}} 3
#pragma omp split counts(3, omp_fill)
// DUMP: ForStmt
for (int i = 0; i < n; ++i)
body(i);
}
// CHECK1-LABEL: define {{.*}} @_Z3foo
// CHECK1: .split.iv
// CHECK1: icmp
// CHECK1: call void @body
// CHECK2-LABEL: define {{.*}} @_Z3foo
// CHECK2: .split.iv
// CHECK2: icmp
// CHECK2: call void @body
#endif /* HEADER */