[PATCH] D13738: [LoopUnswitch] Correct misleading comments.

[Chen Li via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL250317: [LoopUnswitch] Correct misleading comments. (authored by chenli).

Changed prior to commit:
  http://reviews.llvm.org/D13738?vs=37371&id=37374#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D13738

Files:
  llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp

Index: llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -487,8 +487,7 @@
 
   LLVMContext &Context = loopHeader->getContext();
 
-  // Probably we reach the quota of branches for this loop. If so
-  // stop unswitching.
+  // Analyze loop cost, and stop unswitching if loop content can not be duplicated.
   if (!BranchesInfo.countLoop(
           currentLoop, getAnalysis<TargetTransformInfoWrapperPass>().getTTI(
                            *currentLoop->getHeader()->getParent()),


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