1 files changed, 3 insertions, 13 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 0e29e6d9d4..3db0b8827a 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -2265,7 +2265,7 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
   if (Opts.OpenCL) {
     Opts.AltiVec = 0;
     Opts.ZVector = 0;
-    Opts.setLaxVectorConversions(LangOptions::LaxVectorConversionKind::None);
+    Opts.LaxVectorConversions = 0;
     Opts.setDefaultFPContractMode(LangOptions::FPC_On);
     Opts.NativeHalfType = 1;
     Opts.NativeHalfArgsAndReturns = 1;
@@ -2667,18 +2667,8 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
   Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings);
   Opts.ConstStrings = Args.hasFlag(OPT_fconst_strings, OPT_fno_const_strings,
                                    Opts.ConstStrings);
-  if (Arg *A = Args.getLastArg(OPT_flax_vector_conversions_EQ)) {
-    using LaxKind = LangOptions::LaxVectorConversionKind;
-    if (auto Kind = llvm::StringSwitch<Optional<LaxKind>>(A->getValue())
-                        .Case("none", LaxKind::None)
-                        .Case("integer", LaxKind::Integer)
-                        .Case("all", LaxKind::All)
-                        .Default(llvm::None))
-      Opts.setLaxVectorConversions(*Kind);
-    else
-      Diags.Report(diag::err_drv_invalid_value)
-          << A->getAsString(Args) << A->getValue();
-  }
+  if (Args.hasArg(OPT_fno_lax_vector_conversions))
+    Opts.LaxVectorConversions = 0;
   if (Args.hasArg(OPT_fno_threadsafe_statics))
     Opts.ThreadsafeStatics = 0;
   Opts.Exceptions = Args.hasArg(OPT_fexceptions);