From: Alexandros Lamprineas <alexandros.lamprineas@arm.com>
Date: Tue, 28 Jul 2015 09:08:03 +0000 (+0000)
Subject: Use TargetParser to parse -mhwdiv command line option in Driver.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=63bd83cc6b2799cd71ab56cfd11365e0f4e86e27;p=clang

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

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@243398 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index b5b183e784..dd281ad08f 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -542,19 +542,8 @@ static void getARMArchCPUFromArgs(const ArgList &Args, llvm::StringRef &Arch,
 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);
 }