[PATCH] D21321: [mips] Optimize stack pointer adjustments.

[Simon Dardis via llvm-commits]

sdardis added a comment.

I mis-spoke there, this partially resolves PR/26291. It fixes cases where functions with a large stack frame have a long prolog section for decrementing the stack pointer.


Repository:
  rL LLVM

http://reviews.llvm.org/D21321