Add -fno-blocks support. This fixes block-no-block-def.c.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63385 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index 4e79733..b16a836 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -486,7 +486,10 @@
" with a different number of elements or "
"different element types"));
static llvm::cl::opt<bool>
-EnableBlocks("fblocks", llvm::cl::desc("enable the 'blocks' language feature"));
+EnableBlocks("fblocks", llvm::cl::desc("enable the 'blocks' language feature"), llvm::cl::ValueDisallowed);
+
+static llvm::cl::inverse_opt
+DisableBlocks("fno-blocks", llvm::cl::opposite_of(EnableBlocks), llvm::cl::ValueDisallowed);
static llvm::cl::opt<bool>
ObjCNonFragileABI("fobjc-nonfragile-abi", llvm::cl::desc("enable objective-c's nonfragile abi"));
@@ -614,7 +617,7 @@
Options.WritableStrings = WritableStrings;
Options.LaxVectorConversions = LaxVectorConversions;
Options.Exceptions = Exceptions;
- if (EnableBlocks.getPosition())
+ if (EnableBlocks.getPosition() || DisableBlocks.getPosition())
Options.Blocks = EnableBlocks;
// Override the default runtime if the user requested it.