[PATCH] D29473: [AMDGPU] Unroll preferences improvements

[Valery Pykhtin via Phabricator via llvm-commits]

vpykhtin added inline comments.


================
Comment at: llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp:69
+            continue;
+          if (any_of(L->getSubLoops(), [Inst](const Loop* SubLoop) {
+               return SubLoop->contains(Inst); }))
----------------
Why is this check nessesary? Is this an early exit when GEP is dependent on more than 1 induction variable?


Repository:
  rL LLVM

https://reviews.llvm.org/D29473