This reverts commit r242058, r242065, r242067.

The tests were failing on OS X.

Revert "[cuda] Driver changes to compile and stitch together host and device-side CUDA code."
Revert "Fixed regex to properly match '64' in the test case."
Revert "clang/test/Driver/cuda-options.cu REQUIRES clang-driver, at least."

llvm-svn: 242077

clang/lib/Frontend/CreateInvocationFromCommandLine.cpp

@@ -15,7 +15,6 @@
 #include "clang/Basic/DiagnosticOptions.h"
 #include "clang/Driver/Compilation.h"
 #include "clang/Driver/Driver.h"
-#include "clang/Driver/Action.h"
 #include "clang/Driver/Options.h"
 #include "clang/Driver/Tool.h"
 #include "clang/Frontend/CompilerInstance.h"
@@ -62,21 +61,9 @@ clang::createInvocationFromCommandLine(ArrayRef<const char *> ArgList,
   }
 
   // We expect to get back exactly one command job, if we didn't something
-  // failed. CUDA compilation is an exception as it creates multiple jobs. If
-  // that's the case, we proceed with the first job. If caller needs particular
-  // CUDA job, it should be controlled via --cuda-{host|device}-only option
-  // passed to the driver.
+  // failed.
   const driver::JobList &Jobs = C->getJobs();
-  bool CudaCompilation = false;
-  if (Jobs.size() > 1) {
-    for (auto &A : C->getActions())
-      if (isa<driver::CudaDeviceAction>(A)) {
-        CudaCompilation = true;
-        break;
-      }
-  }
-  if (Jobs.size() == 0 || !isa<driver::Command>(*Jobs.begin()) ||
-      (Jobs.size() > 1 && !CudaCompilation)) {
+  if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
     SmallString<256> Msg;
     llvm::raw_svector_ostream OS(Msg);
     Jobs.Print(OS, "; ", true);