[Beignet] [PATCH] Backend: Remove uselsee ParseCommandLineOptions

[Pan Xiuli]

As llvm has refined the ParseCommandLineOptions and it will case
double free problem we now remove the useless ParseCommandLineOptions

Signed-off-by: Pan Xiuli <xiuli.pan at intel.com>
---
 backend/src/backend/program.cpp | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
index 0bbcb77..ea3ad2d 100644
--- a/backend/src/backend/program.cpp
+++ b/backend/src/backend/program.cpp
@@ -555,8 +555,6 @@ namespace gbe {
     }
 
     args.push_back("-cl-kernel-arg-info");
-    args.push_back("-mllvm");
-    args.push_back("-inline-threshold=200000");
 #ifdef GEN7_SAMPLER_CLAMP_BORDER_WORKAROUND
     args.push_back("-DGEN7_SAMPLER_CLAMP_BORDER_WORKAROUND");
 #endif
@@ -622,18 +620,7 @@ namespace gbe {
     clang::LangOptions & lang_opts = Clang.getLangOpts();
     lang_opts.OpenCL = 1;
     
-    //llvm flags need command line parsing to take effect
-    if (!Clang.getFrontendOpts().LLVMArgs.empty()) {
-      unsigned NumArgs = Clang.getFrontendOpts().LLVMArgs.size();
-      const char **Args = new const char*[NumArgs + 2];
-      Args[0] = "clang (LLVM option parsing)";
-      for (unsigned i = 0; i != NumArgs; ++i){
-        Args[i + 1] = Clang.getFrontendOpts().LLVMArgs[i].c_str();
-      }
-      Args[NumArgs + 1] = 0;
-      llvm::cl::ParseCommandLineOptions(NumArgs + 1, Args);
-      delete [] Args;
-    }
+    GBE_ASSERT(Clang.getFrontendOpts().LLVMArgs.empty() && "We do not have llvm args now");
   
     // Create an action and make the compiler instance carry it out
     std::unique_ptr<clang::CodeGenAction> Act(new clang::EmitLLVMOnlyAction(llvm_ctx));
-- 
2.1.4