tree 9fe1f7b1b9c1f68d712b8012f1e63218fb321f5b
parent 25a6ab0144f5e206729cb38da654c256d1672aac
author Evan Cheng <evan.cheng@apple.com> 1280180947 +0000
committer Evan Cheng <evan.cheng@apple.com> 1280180947 +0000

The "excess register pressure" returned by HighRegPressure() is not accurate enough to factor into scheduling priority. Eliminate it and add early exits to speed up scheduling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109449 91177308-0d34-0410-b5e6-96231b3b80d8