[PATCH] D121118: [flang] Add OpenMP flag to bbc

[Valentin Clement via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGb0f7dc2cf043: [flang] Add OpenMP flag to bbc (authored by clementval).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121118/new/

https://reviews.llvm.org/D121118

Files:
  flang/test/Lower/OpenMP/pre-fir-tree01.f90
  flang/tools/bbc/bbc.cpp


Index: flang/tools/bbc/bbc.cpp
===================================================================
--- flang/tools/bbc/bbc.cpp
+++ flang/tools/bbc/bbc.cpp
@@ -80,6 +80,10 @@
     llvm::cl::desc("parse the input, create a PFT, dump it, and exit"),
     llvm::cl::init(false));
 
+static llvm::cl::opt<bool> enableOpenMP("fopenmp",
+                                        llvm::cl::desc("enable openmp"),
+                                        llvm::cl::init(false));
+
 #define FLANG_EXCLUDE_CODEGEN
 #include "flang/Tools/CLOptions.inc"
 
@@ -241,6 +245,12 @@
   options.predefinitions.emplace_back(
       "__flang_patchlevel__"s, std::string{FLANG_VERSION_PATCHLEVEL_STRING});
 
+  // enable parsing of OpenMP
+  if (enableOpenMP) {
+    options.features.Enable(Fortran::common::LanguageFeature::OpenMP);
+    options.predefinitions.emplace_back("_OPENMP", "201511");
+  }
+
   Fortran::common::IntrinsicTypeDefaultKinds defaultKinds;
   Fortran::parser::AllSources allSources;
   Fortran::parser::AllCookedSources allCookedSources(allSources);
Index: flang/test/Lower/OpenMP/pre-fir-tree01.f90
===================================================================
--- /dev/null
+++ flang/test/Lower/OpenMP/pre-fir-tree01.f90
@@ -0,0 +1,19 @@
+! RUN: bbc -fopenmp -pft-test -o %t %s | FileCheck %s
+! RUN: %flang_fc1 -fopenmp -fdebug-dump-pft -o %t %s | FileCheck %s
+
+! Test structure of the Pre-FIR tree with OpenMP
+
+subroutine sub1(a, b, n)
+  real :: a(:), b(:)
+  integer :: n, i
+  !$omp parallel do
+  do i = 1, n
+    b(i) = exp(a(i))
+  end do
+  !$omp end parallel do
+end subroutine
+
+! CHECK-LABEL: Subroutine sub1
+! CHECK:       <<OpenMPConstruct>>
+! CHECK:       <<DoConstruct>>
+! CHECK:       <<End OpenMPConstruct>>


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