r368172 - [OPENMP]Set default version to OpenMP 4.5.

[Alexey Bataev via cfe-commits]

Author: abataev
Date: Wed Aug  7 07:39:17 2019
New Revision: 368172

URL: http://llvm.org/viewvc/llvm-project?rev=368172&view=rev
Log:
[OPENMP]Set default version to OpenMP 4.5.

Since clang fully supports OpenMP 4.5, set the default version to 4.5
instead of 3.1.

Modified:
    cfe/trunk/lib/Frontend/CompilerInvocation.cpp
    cfe/trunk/lib/Frontend/InitPreprocessor.cpp
    cfe/trunk/test/OpenMP/driver.c
    cfe/trunk/test/OpenMP/parallel_default_messages.cpp

Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=368172&r1=368171&r2=368172&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Wed Aug  7 07:39:17 2019
@@ -2894,8 +2894,8 @@ static void ParseLangArgs(LangOptions &O
     }
   }
 
-  // Check if -fopenmp is specified.
-  Opts.OpenMP = Args.hasArg(options::OPT_fopenmp) ? 1 : 0;
+  // Check if -fopenmp is specified and set default version to 4.5.
+  Opts.OpenMP = Args.hasArg(options::OPT_fopenmp) ? 45 : 0;
   // Check if -fopenmp-simd is specified.
   bool IsSimdSpecified =
       Args.hasFlag(options::OPT_fopenmp_simd, options::OPT_fno_openmp_simd,

Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=368172&r1=368171&r2=368172&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
+++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Wed Aug  7 07:39:17 2019
@@ -1032,18 +1032,18 @@ static void InitializePredefinedMacros(c
     switch (LangOpts.OpenMP) {
     case 0:
       break;
+    case 31:
+      Builder.defineMacro("_OPENMP", "201107");
+      break;
     case 40:
       Builder.defineMacro("_OPENMP", "201307");
       break;
-    case 45:
-      Builder.defineMacro("_OPENMP", "201511");
-      break;
     case 50:
       Builder.defineMacro("_OPENMP", "201811");
       break;
     default:
-      // Default version is OpenMP 3.1
-      Builder.defineMacro("_OPENMP", "201107");
+      // Default version is OpenMP 4.5
+      Builder.defineMacro("_OPENMP", "201511");
       break;
     }
   }

Modified: cfe/trunk/test/OpenMP/driver.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/driver.c?rev=368172&r1=368171&r2=368172&view=diff
==============================================================================
--- cfe/trunk/test/OpenMP/driver.c (original)
+++ cfe/trunk/test/OpenMP/driver.c Wed Aug  7 07:39:17 2019
@@ -15,9 +15,12 @@
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=1 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=0 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=100 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
-// RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=31 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
+// RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=45 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
 
-// CHECK-DEFAULT-VERSION: #define _OPENMP 201107
+// CHECK-DEFAULT-VERSION: #define _OPENMP 201511
+
+// RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=31 | FileCheck --check-prefix=CHECK-31-VERSION %s
+// CHECK-31-VERSION: #define _OPENMP 201107
 
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=40 | FileCheck --check-prefix=CHECK-40-VERSION %s
 // CHECK-40-VERSION: #define _OPENMP 201307

Modified: cfe/trunk/test/OpenMP/parallel_default_messages.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/parallel_default_messages.cpp?rev=368172&r1=368171&r2=368172&view=diff
==============================================================================
--- cfe/trunk/test/OpenMP/parallel_default_messages.cpp (original)
+++ cfe/trunk/test/OpenMP/parallel_default_messages.cpp Wed Aug  7 07:39:17 2019
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
+// RUN: %clang_cc1 -verify=expected,ge40 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=50 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=40 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized