r243398 - Use TargetParser to parse -mhwdiv command line option in Driver.

[Alexandros Lamprineas]

Author: alelab01
Date: Tue Jul 28 04:08:03 2015
New Revision: 243398

URL: http://llvm.org/viewvc/llvm-project?rev=243398&view=rev
Log:
Use TargetParser to parse -mhwdiv command line option in Driver.

Change-Id: I2ebc40f77af75ec6b43ce8364d6d5a1d29988bd6
Phabricator: http://reviews.llvm.org/D11501

Modified:
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=243398&r1=243397&r2=243398&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Tue Jul 28 04:08:03 2015
@@ -542,19 +542,8 @@ static void getARMArchCPUFromArgs(const
 static void getARMHWDivFeatures(const Driver &D, const Arg *A,
                                 const ArgList &Args, StringRef HWDiv,
                                 std::vector<const char *> &Features) {
-  if (HWDiv == "arm") {
-    Features.push_back("+hwdiv-arm");
-    Features.push_back("-hwdiv");
-  } else if (HWDiv == "thumb") {
-    Features.push_back("-hwdiv-arm");
-    Features.push_back("+hwdiv");
-  } else if (HWDiv == "arm,thumb" || HWDiv == "thumb,arm") {
-    Features.push_back("+hwdiv-arm");
-    Features.push_back("+hwdiv");
-  } else if (HWDiv == "none") {
-    Features.push_back("-hwdiv-arm");
-    Features.push_back("-hwdiv");
-  } else
+  unsigned HWDivID = llvm::ARMTargetParser::parseHWDiv(HWDiv);
+  if (!llvm::ARMTargetParser::getHWDivFeatures(HWDivID, Features))
     D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args);
 }