and delete a bunch (but not all) redundant code. If you compare the remaining implementations of Platform*Simulator.cpp, there is still an obvious leftover cleanup task.
Specifically, this patch
- removes SDK initialization from dotest (there is equivalent but more
complete code in Makefile.rules)
- make Platform*Simulator inherit the generic implementation of
PlatformAppleSimulator (more can be done here)
- simplify the platform logic in Makefile.rules
- replace the custom SDK finding logic in Platform*Simulator with XcodeSDK
- adds a test for each supported simulator
Differential Revision: https://reviews.llvm.org/D81980