Fix _WIN32 / _WIN64 Wundef warnings
authorSven van Haastregt <sven.vanhaastregt@arm.com>
Wed, 14 Aug 2019 10:30:18 +0000 (10:30 +0000)
committerSven van Haastregt <sven.vanhaastregt@arm.com>
Wed, 14 Aug 2019 10:30:18 +0000 (10:30 +0000)
commit5875aeb9efc4aca90b17fc1182ef226bb31f61f7
treeca7847f8005434c48060eebc46be8a806dd263fc
parenta32a62962af96cf1ba050436cb7274133b628f23
Fix _WIN32 / _WIN64 Wundef warnings

For these macros it is the definedness that matters rather than
the value.  Make new uses of these macros consistent with existing
uses.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@368822 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Driver/ToolChains/HIP.cpp