From: Tim Northover <tnorthover@apple.com>
Date: Wed, 26 Mar 2014 14:09:48 +0000 (+0000)
Subject: ARM: be more flexible about how --mhwdiv is accepted.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0180d7c145e3f0317f68f3b137c73f3a78d2dd17;p=clang

ARM: be more flexible about how --mhwdiv is accepted.

Patch by Gabor Ballabas.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@204807 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index efe9818957..94133b9dae 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1361,7 +1361,8 @@ def working_directory_EQ : Joined<["-"], "working-directory=">, Flags<[CC1Option
 // Double dash options, which are usually an alias for one of the previous
 // options.
 
-def _mhwdiv_EQ : Separate<["--"], "mhwdiv">, Alias<mhwdiv_EQ>;
+def _mhwdiv_EQ : Joined<["--"], "mhwdiv=">, Alias<mhwdiv_EQ>;
+def _mhwdiv : Separate<["--"], "mhwdiv">, Alias<mhwdiv_EQ>;
 def _CLASSPATH_EQ : Joined<["--"], "CLASSPATH=">, Alias<fclasspath_EQ>;
 def _CLASSPATH : Separate<["--"], "CLASSPATH">, Alias<fclasspath_EQ>;
 def _all_warnings : Flag<["--"], "all-warnings">, Alias<Wall>;
diff --git a/test/Driver/arm-hwdiv.c b/test/Driver/arm-hwdiv.c
index b3617ce534..0b75948d2b 100644
--- a/test/Driver/arm-hwdiv.c
+++ b/test/Driver/arm-hwdiv.c
@@ -37,3 +37,8 @@
 // CHECK-ALT: "-target-feature" "+hwdiv-arm"
 // CHECK-ALT: "-target-feature" "-hwdiv"
 
+// RUN: %clang -### -target arm %s --mhwdiv=arm -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-ALT-EQ %s
+// CHECK-ALT-EQ: "-target-feature" "+hwdiv-arm"
+// CHECK-ALT-EQ: "-target-feature" "-hwdiv"
+