commit e5b47640ee437b49313657aeee7f4e8c08bb0019
author Alexandros Lamprineas <alexandros.lamprineas@arm.com> Tue Jul 28 09:08:03 2015 +0000
committer Alexandros Lamprineas <alexandros.lamprineas@arm.com> Tue Jul 28 09:08:03 2015 +0000
tree a4a3a8b7b9850469cd52c9092417fabbf51b17cb
parent 424b201df7b3c86ba6981d6a46d22295494a52e3

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

Change-Id: I2ebc40f77af75ec6b43ce8364d6d5a1d29988bd6
Phabricator: http://reviews.llvm.org/D11501
llvm-svn: 243398

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index b5b183e..dd281ad 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -542,19 +542,8 @@
 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);
 }