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Browse Source 
Feature:
  OpenMP support in CLANG:

Sub-Feature: 
  Support for option -fopenmp

Files Changed/Added:
  * include/clang/Driver/Options.td (C)
  * include/clang/Basic/LangOptions.def (C)
  * lib/Driver/Tools.cpp (C)
  * lib/Frontend/CompilerInvocation.cpp (C)

Test Cases Changed/Added:
  * test/Driver/clang_fopenmp_opt.c (A)
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llvm-svn: 166868
This commit is contained in:
Mahesha S
2012-10-27 07:47:56 +00:00
parent 34a26623a6
commit 6a682be48b
5 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
clang/include/clang/Basic/LangOptions.def
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@@ -167,6 +167,8 @@ LANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #pragma pack handling")
BENIGN_LANGOPT(EmitMicrosoftInlineAsm , 1, 0,
"Enable emission of MS-style inline assembly.")
LANGOPT(OpenMP, 1, 0, "Enables OpenMP support.")
BENIGN_LANGOPT(RetainCommentsFromSystemHeaders, 1, 0, "retain documentation comments from system headers in the AST")
#undef LANGOPT

2
clang/include/clang/Driver/Options.td
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@@ -594,7 +594,7 @@ def fno_objc_nonfragile_abi : Flag<["-"], "fno-objc-nonfragile-abi">, Group<f_Gr
def fobjc_sender_dependent_dispatch : Flag<["-"], "fobjc-sender-dependent-dispatch">, Group<f_Group>;
def fobjc : Flag<["-"], "fobjc">, Group<f_Group>;
def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>;
def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>;
def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option]>;
def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
def force__cpusubtype__ALL : Flag<["-"], "force_cpusubtype_ALL">;

2
clang/lib/Driver/Tools.cpp
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@@ -2412,6 +2412,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
Args.AddLastArg(CmdArgs, options::OPT_pthread);
Args.AddLastArg(CmdArgs, options::OPT_fopenmp);
// -stack-protector=0 is default.
unsigned StackProtectorLevel = 0;
if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector,

3
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -870,6 +870,8 @@ static void LangOptsToArgs(const LangOptions &Opts, ToArgsList &Res) {
Res.push_back("-fapple-pragma-pack");
if (!Opts.CurrentModule.empty())
Res.push_back("-fmodule-name=" + Opts.CurrentModule);
if (Opts.OpenMP)
Res.push_back("-fopenmp");
}
static void PreprocessorOptsToArgs(const PreprocessorOptions &Opts,
@@ -2143,6 +2145,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
Opts.ThreadSanitizer = Args.hasArg(OPT_fthread_sanitizer);
Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack);
Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name);
Opts.OpenMP = Args.hasArg(OPT_fopenmp);
// Record whether the __DEPRECATED define was requested.
Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro,

2
clang/test/Driver/clang_fopenmp_opt.c Normal file
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@@ -0,0 +1,2 @@
// RUN: %clang -### -S -o %t %s 2>&1 | not grep -w -- -fopenmp
// RUN: %clang -### -S -o %t %s -fopenmp 2>&1 | grep -w -- -fopenmp