[PATCH] D26726: [SimplifyCFG] Fix for non-determinism in codegen

[Mandeep Singh Grang via llvm-commits]

mgrang created this revision.
mgrang added reviewers: chenli, majnemer.
mgrang added a subscriber: llvm-commits.
mgrang set the repository for this revision to rL LLVM.

This patch fixes issues in codegen uncovered due to https://reviews.llvm.org/D26718


Repository:
  rL LLVM

https://reviews.llvm.org/D26726

Files:
  lib/Transforms/Utils/SimplifyCFG.cpp


Index: lib/Transforms/Utils/SimplifyCFG.cpp
===================================================================
--- lib/Transforms/Utils/SimplifyCFG.cpp
+++ lib/Transforms/Utils/SimplifyCFG.cpp
@@ -3682,7 +3682,7 @@
     if (!isa<DbgInfoIntrinsic>(I))
       return false;
 
-  SmallSet<BasicBlock *, 4> TrivialUnwindBlocks;
+  SmallSetVector<BasicBlock *, 4> TrivialUnwindBlocks;
   auto *PhiLPInst = cast<PHINode>(RI->getValue());
 
   // Check incoming blocks to see if any of them are trivial.


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