[Options] Make --cuda-path-ignore-env a Flag, NFCI.

This option doesn't take an argument!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@324259 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 78202ce7cb45d2eadbac539974abf2031f87655d..f44f2d1bb0c33aa3444d5dc8ea8cc440db487b48 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -556,7 +556,7 @@ def no_cuda_version_check : Flag<["--"], "no-cuda-version-check">,
 def no_cuda_noopt_device_debug : Flag<["--"], "no-cuda-noopt-device-debug">;
 def cuda_path_EQ : Joined<["--"], "cuda-path=">, Group<i_Group>,
   HelpText<"CUDA installation path">;
-def cuda_path_ignore_env : Joined<["--"], "cuda-path-ignore-env">, Group<i_Group>,
+def cuda_path_ignore_env : Flag<["--"], "cuda-path-ignore-env">, Group<i_Group>,
   HelpText<"Ignore environment variables to detect CUDA installation">;
 def ptxas_path_EQ : Joined<["--"], "ptxas-path=">, Group<i_Group>,
   HelpText<"Path to ptxas (used for compiling CUDA code)">;