Implement -cl-std=
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120882 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index f34a484..28a31ca 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -609,3 +609,5 @@
HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">;
def cl_mad_enable : Flag<"-cl-mad-enable">,
HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">;
+def cl_std_EQ : Joined<"-cl-std=">,
+ HelpText<"OpenCL language standard to compile for">;
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index f765642..7dbc8f2 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1322,6 +1322,13 @@
<< A->getAsString(Args) << A->getValue(Args);
}
+ if (const Arg *A = Args.getLastArg(OPT_cl_std_EQ)) {
+ if (strcmp(A->getValue(Args), "CL1.1") != 0) {
+ Diags.Report(diag::err_drv_invalid_value)
+ << A->getAsString(Args) << A->getValue(Args);
+ }
+ }
+
CompilerInvocation::setLangDefaults(Opts, IK, LangStd);
// We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension