Commit Graph

1 Commits

Author SHA1 Message Date
Juergen Ributzka
07c9ae576c [FastISel][AArch64] Fold compare with zero and branch into CBZ and CBNZ.
This takes advanatage of the CBZ and CBNZ instruction to further optimize the
common null check pattern into a single instruction.

This is related to rdar://problem/18358882.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217972 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-17 18:05:34 +00:00