https://github.com/amitamd7 updated
https://github.com/llvm/llvm-project/pull/150580
>From 8d64264b265d7c919eab64f94bd6edf79611d633 Mon Sep 17 00:00:00 2001
From: amtiwari <amtiw...@amd.com>
Date: Fri, 25 Jul 2025 02:45:34 -0400
Subject: [PATCH] support_for_target_directive_clang_unittests
---
clang/include/clang/ASTMatchers/ASTMatchers.h | 27 +++++++++
clang/lib/ASTMatchers/ASTMatchersInternal.cpp | 4 ++
clang/lib/ASTMatchers/Dynamic/Registry.cpp | 2 +
.../ASTMatchers/ASTMatchersNarrowingTest.cpp | 59 +++++++++++++++++++
.../ASTMatchers/ASTMatchersNodeTest.cpp | 26 ++++++++
5 files changed, 118 insertions(+)
diff --git a/clang/include/clang/ASTMatchers/ASTMatchers.h
b/clang/include/clang/ASTMatchers/ASTMatchers.h
index f1d88a9523838..0ddf29095c548 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchers.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchers.h
@@ -8723,6 +8723,21 @@ AST_MATCHER_P(OMPExecutableDirective, hasAnyClause,
Builder) != Clauses.end();
}
+/// Matches any ``#pragma omp target update`` executable directive.
+///
+/// Given
+///
+/// \code
+/// #pragma omp target update from(a)
+/// #pragma omp target update to(b)
+/// \endcode
+///
+/// ``ompTargetUpdateDirective()`` matches both ``omp target update from(a)``
+/// and ``omp target update to(b)``.
+extern const internal::VariadicDynCastAllOfMatcher<Stmt,
+ OMPTargetUpdateDirective>
+ ompTargetUpdateDirective;
+
/// Matches OpenMP ``default`` clause.
///
/// Given
@@ -8836,6 +8851,18 @@ AST_MATCHER_P(OMPExecutableDirective,
isAllowedToContainClauseKind,
Finder->getASTContext().getLangOpts().OpenMP);
}
+/// Matches OpenMP ``from`` clause.
+///
+/// Given
+///
+/// \code
+/// #pragma omp target update from(a)
+/// \endcode
+///
+/// ``ompFromClause()`` matches ``from(a)``.
+extern const internal::VariadicDynCastAllOfMatcher<OMPClause, OMPFromClause>
+ ompFromClause;
+
//----------------------------------------------------------------------------//
// End OpenMP handling.
//----------------------------------------------------------------------------//
diff --git a/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
b/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
index 653b3810cb68b..1b01be069d9aa 100644
--- a/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
+++ b/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
@@ -1124,8 +1124,12 @@ AST_TYPELOC_TRAVERSE_MATCHER_DEF(
const internal::VariadicDynCastAllOfMatcher<Stmt, OMPExecutableDirective>
ompExecutableDirective;
+const internal::VariadicDynCastAllOfMatcher<Stmt, OMPTargetUpdateDirective>
+ ompTargetUpdateDirective;
const internal::VariadicDynCastAllOfMatcher<OMPClause, OMPDefaultClause>
ompDefaultClause;
+const internal::VariadicDynCastAllOfMatcher<OMPClause, OMPFromClause>
+ ompFromClause;
const internal::VariadicDynCastAllOfMatcher<Decl, CXXDeductionGuideDecl>
cxxDeductionGuideDecl;
diff --git a/clang/lib/ASTMatchers/Dynamic/Registry.cpp
b/clang/lib/ASTMatchers/Dynamic/Registry.cpp
index 48a7b91969aef..a268e97f7aa18 100644
--- a/clang/lib/ASTMatchers/Dynamic/Registry.cpp
+++ b/clang/lib/ASTMatchers/Dynamic/Registry.cpp
@@ -528,7 +528,9 @@ RegistryMaps::RegistryMaps() {
REGISTER_MATCHER(ofClass);
REGISTER_MATCHER(ofKind);
REGISTER_MATCHER(ompDefaultClause);
+ REGISTER_MATCHER(ompFromClause);
REGISTER_MATCHER(ompExecutableDirective);
+ REGISTER_MATCHER(ompTargetUpdateDirective);
REGISTER_MATCHER(on);
REGISTER_MATCHER(onImplicitObjectArgument);
REGISTER_MATCHER(opaqueValueExpr);
diff --git a/clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
b/clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
index 8a957864cdd12..2c816250d5183 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
@@ -4734,6 +4734,65 @@ void x() {
EXPECT_TRUE(matchesWithOpenMP(Source8, Matcher));
}
+TEST_P(ASTMatchersTest, OMPTargetUpdateDirective_IsStandaloneDirective) {
+ auto Matcher = ompTargetUpdateDirective(isStandaloneDirective());
+
+ StringRef Source0 = R"(
+ void foo() {
+ int arr[8];
+ #pragma omp target update from(arr[0:8:2])
+ ;
+ }
+ )";
+ EXPECT_TRUE(matchesWithOpenMP(Source0, Matcher));
+}
+
+TEST_P(ASTMatchersTest, OMPTargetUpdateDirective_HasStructuredBlock) {
+ StringRef Source0 = R"(
+ void foo() {
+ int arr[8];
+ #pragma omp target update from(arr[0:8:2])
+ ;
+ }
+ )";
+ EXPECT_TRUE(notMatchesWithOpenMP(
+ Source0, ompTargetUpdateDirective(hasStructuredBlock(nullStmt()))));
+}
+
+TEST_P(ASTMatchersTest, OMPTargetUpdateDirective_HasClause) {
+ auto Matcher = ompTargetUpdateDirective(hasAnyClause(anything()));
+
+ StringRef Source0 = R"(
+ void foo() {
+ int arr[8];
+ #pragma omp target update from(arr[0:8:2])
+ ;
+ }
+ )";
+ EXPECT_TRUE(matchesWithOpenMP(Source0, Matcher));
+}
+
+TEST_P(ASTMatchersTest, OMPTargetUpdateDirective_IsAllowedToContainClauseKind)
{
+ auto Matcher = ompTargetUpdateDirective(
+ isAllowedToContainClauseKind(llvm::omp::OMPC_from));
+
+ StringRef Source0 = R"(
+ void x() {
+ ;
+ }
+ )";
+ EXPECT_TRUE(notMatchesWithOpenMP(Source0, Matcher));
+
+ StringRef Source1 = R"(
+ void foo() {
+ int arr[8];
+ #pragma omp target update from(arr[0:8:2])
+ ;
+ }
+ )";
+ EXPECT_TRUE(matchesWithOpenMP(Source1, Matcher));
+}
+
TEST_P(ASTMatchersTest, HasAnyBase_DirectBase) {
if (!GetParam().isCXX()) {
return;
diff --git a/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
b/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
index d7df9cae01f33..0035de81b2fa4 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
@@ -2742,6 +2742,32 @@ void x() {
EXPECT_TRUE(notMatchesWithOpenMP(Source2, Matcher));
}
+TEST(ASTMatchersTestOpenMP, OMPTargetUpdateDirective) {
+ auto Matcher = stmt(ompTargetUpdateDirective());
+
+ StringRef Source0 = R"(
+ void foo() {
+ int arr[8];
+ #pragma omp target update from(arr[0:8:2])
+ ;
+ }
+ )";
+ EXPECT_TRUE(matchesWithOpenMP(Source0, Matcher));
+}
+
+TEST(ASTMatchersTestOpenMP, OMPFromClause) {
+ auto Matcher = ompTargetUpdateDirective(hasAnyClause(ompFromClause()));
+
+ StringRef Source0 = R"(
+ void foo() {
+ int arr[8];
+ #pragma omp target update from(arr[0:8:2])
+ ;
+ }
+ )";
+ EXPECT_TRUE(matchesWithOpenMP(Source0, Matcher));
+}
+
TEST(ASTMatchersTestOpenMP, OMPDefaultClause) {
auto Matcher = ompExecutableDirective(hasAnyClause(ompDefaultClause()));
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