[Driver] Unbreak hexagon build bots
authorDavid Majnemer <david.majnemer@gmail.com>
Sat, 23 May 2015 19:23:55 +0000 (19:23 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Sat, 23 May 2015 19:23:55 +0000 (19:23 +0000)
commitdcecd93196ec5116c3bc51d5c6587bc7f8f82b96
tree1beff28d408ff499e4c9781794b13f95f4713973
parentc3658d2f24ad7d64713ddf3b921de4f75b1838d3
[Driver] Unbreak hexagon build bots

AddHexagonTargetArgs didn't respect the driver flags by unconditionally
pushing -fno-signed-char.  Instead, add Hexagon handling to
isSignedCharDefault.

llvm-svn: 238106
clang/lib/Driver/Tools.cpp