Add OpenCL metadata for kernel arg names. This output is controlled via a flag as noted in the OpenCL Spec.

Includes a test case.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160092 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index cf08913e3b..016783b1dc 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -210,6 +210,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts, ToArgsList &Res) {
     Res.push_back("-femit-coverage-data");
   if (Opts.EmitGcovNotes)
     Res.push_back("-femit-coverage-notes");
+  if (Opts.EmitOpenCLArgMetadata)
+    Res.push_back("-cl-kernel-arg-info");
   if (!Opts.MergeAllConstants)
     Res.push_back("-fno-merge-all-constants");
   if (Opts.NoCommon)
@@ -1258,6 +1260,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
   Opts.InstrumentForProfiling = Args.hasArg(OPT_pg);
   Opts.EmitGcovArcs = Args.hasArg(OPT_femit_coverage_data);
   Opts.EmitGcovNotes = Args.hasArg(OPT_femit_coverage_notes);
+  Opts.EmitOpenCLArgMetadata = Args.hasArg(OPT_cl_kernel_arg_info);
   Opts.CoverageFile = Args.getLastArgValue(OPT_coverage_file);
   Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir);
   Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file);