[PATCH] D87548: [UnifyLoopExits] Fix non-deterministic iteration order

[Jay Foad via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG9a4476072e15: [UnifyLoopExits] Fix non-deterministic iteration order (authored by foad).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87548/new/

https://reviews.llvm.org/D87548

Files:
  llvm/lib/Transforms/Utils/UnifyLoopExits.cpp


Index: llvm/lib/Transforms/Utils/UnifyLoopExits.cpp
===================================================================
--- llvm/lib/Transforms/Utils/UnifyLoopExits.cpp
+++ llvm/lib/Transforms/Utils/UnifyLoopExits.cpp
@@ -16,6 +16,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ADT/MapVector.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/InitializePasses.h"
@@ -80,7 +81,7 @@
                        const SetVector<BasicBlock *> &Incoming,
                        BasicBlock *LoopExitBlock) {
   using InstVector = SmallVector<Instruction *, 8>;
-  using IIMap = DenseMap<Instruction *, InstVector>;
+  using IIMap = MapVector<Instruction *, InstVector>;
   IIMap ExternalUsers;
   for (auto BB : L->blocks()) {
     for (auto &I : *BB) {


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