[PATCH] D154672: [OPENMP52] Deprecation of 'depend' clause in ordered directive.

Jennifer Yu via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Jul 7 13:20:43 PDT 2023 

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG852fe30b687e: [OPENMP52] Deprecation of 'depend' clause in ordered directive. (authored by jyu2).

Changed prior to commit:
  https://reviews.llvm.org/D154672?vs=538162&id=538240#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154672/new/

https://reviews.llvm.org/D154672

Files:
  clang/include/clang/Basic/DiagnosticParseKinds.td
  clang/lib/Parse/ParseOpenMP.cpp
  clang/test/OpenMP/ordered_doacross_codegen.c
  clang/test/OpenMP/ordered_messages.cpp


Index: clang/test/OpenMP/ordered_messages.cpp
===================================================================
--- clang/test/OpenMP/ordered_messages.cpp
+++ clang/test/OpenMP/ordered_messages.cpp
@@ -402,6 +402,7 @@
   for (int i = 0; i < 10; ++i) { // expected-error {{expected 2 for loops after '#pragma omp for', but found only 1}}
 #if _OPENMP >= 202111
 #pragma omp ordered doacross(sink : i)
+#pragma omp ordered depend(source) // expected-warning {{'depend' clause for 'ordered' is deprecated; use 'doacross' instead}}
     int j;
 #pragma omp ordered doacross(sink : i, j) // omp52-error {{expected loop iteration variable}}
 #else
Index: clang/test/OpenMP/ordered_doacross_codegen.c
===================================================================
--- clang/test/OpenMP/ordered_doacross_codegen.c
+++ clang/test/OpenMP/ordered_doacross_codegen.c
@@ -2,21 +2,21 @@
 // RUN: %clang_cc1 -fopenmp -triple x86_64-unknown-unknown -emit-pch -o %t %s
 // RUN: %clang_cc1 -fopenmp -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL
 
-// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-unknown -emit-llvm %s -o - -fopenmp-version=52 | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL
+// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-unknown -emit-llvm %s -o - -fopenmp-version=52 -DOMP52 | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL
 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
-// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -fopenmp-version=52 -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -fopenmp-version=52 -DOMP52 -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s
 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
 
-// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -DOMP52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -DOMP52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
 
 // RUN: %clang_cc1 -verify -fopenmp-simd -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
-// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=52 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
+// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -emit-pch -o %t %s
 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
-// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -triple x86_64-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
+// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
 // expected-no-diagnostics
 
@@ -59,7 +59,7 @@
 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
 // CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID1]], ptr [[TMP]])
-#if _OPENMP >= 202111
+#ifdef OMP52
 #pragma omp ordered doacross(source:)
 #else
 #pragma omp ordered depend(source)
@@ -78,7 +78,7 @@
 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
 // CHECK-IRBUILDER-NEXT: [[GTID2:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID2]], ptr [[TMP]])
-#if _OPENMP >= 202111
+#ifdef OMP52
 #pragma omp ordered doacross(sink : i - 2)
 #else
 #pragma omp ordered depend(sink : i - 2)
@@ -115,7 +115,7 @@
 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
 // CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID1]], ptr [[TMP]])
-#if OMP52
+#ifdef OMP52
 #pragma omp ordered doacross(source:omp_cur_iteration)
 #else
 #pragma omp ordered depend(source)
Index: clang/lib/Parse/ParseOpenMP.cpp
===================================================================
--- clang/lib/Parse/ParseOpenMP.cpp
+++ clang/lib/Parse/ParseOpenMP.cpp
@@ -3367,6 +3367,9 @@
   case OMPC_exclusive:
   case OMPC_affinity:
   case OMPC_doacross:
+    if (getLangOpts().OpenMP >= 52 && DKind == OMPD_ordered &&
+        CKind == OMPC_depend)
+      Diag(Tok, diag::warn_omp_depend_in_ordered_deprecated);
     Clause = ParseOpenMPVarListClause(DKind, CKind, WrongDirective);
     break;
   case OMPC_sizes:
Index: clang/include/clang/Basic/DiagnosticParseKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticParseKinds.td
+++ clang/include/clang/Basic/DiagnosticParseKinds.td
@@ -1529,6 +1529,8 @@
 def warn_omp_more_one_omp_all_memory : Warning<
   "reserved locator 'omp_all_memory' cannot be specified more than once">,
   InGroup<OpenMPClauses>;
+def warn_omp_depend_in_ordered_deprecated : Warning<"'depend' clause for"
+  " 'ordered' is deprecated; use 'doacross' instead">, InGroup<Deprecated>;
 
 // Pragma loop support.
 def err_pragma_loop_missing_argument : Error<


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