[PATCH] D19894: AMDGPU: Fix not counting shader input registers

[Marek Olšák via llvm-commits]

mareko added a comment.

s/UserSGPR/InputSGPR/
s/UserReg/InputReg/

The LLVM backend can't deduce the number of user SGPRs, because Mesa doesn't supply that information. LLVM only receives the list of all input SGPRs. Some of them come from USER DATA, others are preloaded by the hardware based on other states, etc.


http://reviews.llvm.org/D19894