[PATCH] D26434: Preserve assumption cache in loop-rotate

[Eli Friedman via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL286410: Preserve assumption cache in loop-rotate. (authored by efriedma).

Changed prior to commit:
  https://reviews.llvm.org/D26434?vs=77290&id=77406#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26434

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


Index: llvm/trunk/lib/Transforms/Scalar/LoopRotation.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopRotation.cpp
+++ llvm/trunk/lib/Transforms/Scalar/LoopRotation.cpp
@@ -326,6 +326,10 @@
       // Otherwise, stick the new instruction into the new block!
       C->setName(Inst->getName());
       C->insertBefore(LoopEntryBranch);
+
+      if (auto *II = dyn_cast<IntrinsicInst>(C))
+        if (II->getIntrinsicID() == Intrinsic::assume)
+          AC->registerAssumption(II);
     }
   }
 


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