TargetLoweringBase: Fix darwinHasSinCos()

Another followup to my refactoring in r321036: Turns out we can end up
with an x86 darwin target that is not macos (simulator triples can look
like i386-apple-ios) so we need the x86/32bit check in all cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321104 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed