[PATCH] D61142: Set LoopInterleaved in the PassManagerBuilder.

[Alina Sbirlea via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rC359616: Set LoopInterleaved in the PassManagerBuilder. (authored by asbirlea, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D61142?vs=196696&id=197445#toc

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61142/new/

https://reviews.llvm.org/D61142

Files:
  lib/CodeGen/BackendUtil.cpp


Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -560,6 +560,9 @@
   PMBuilder.LoopVectorize = CodeGenOpts.VectorizeLoop;
 
   PMBuilder.DisableUnrollLoops = !CodeGenOpts.UnrollLoops;
+  // Loop interleaving in the loop vectorizer has historically been set to be
+  // enabled when loop unrolling is enabled.
+  PMBuilder.LoopsInterleaved = CodeGenOpts.UnrollLoops;
   PMBuilder.MergeFunctions = CodeGenOpts.MergeFunctions;
   PMBuilder.PrepareForThinLTO = CodeGenOpts.PrepareForThinLTO;
   PMBuilder.PrepareForLTO = CodeGenOpts.PrepareForLTO;


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