[PATCH] D20698: [ARM] Transform LDMs into writeback form to save code size

[Chad Rosier via llvm-commits]

mcrosier added inline comments.

================
Comment at: lib/Target/ARM/ARMLoadStoreOptimizer.cpp:1245
@@ +1244,3 @@
+
+      if (BaseKill && MBB.getParent()->getFunction()->optForMinSize() &&
+          !HighRegsUsed)
----------------
'BaseKill' looks invariant in this code as well, so you could put that in the outer check as well, if I'm not mistaken..

  if (BaseKill && MBB.getParent()->getFunction()->optForMinSize()) {
  
  } else
    return false;


Repository:
  rL LLVM

http://reviews.llvm.org/D20698