[PATCH] D86607: [RDA] Don't visit the BB of the instruction in getUniqueReachingMIDef

[Sam Tebbs via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG85dd852a0d46: [RDA] Don't visit the BB of the instruction in getReachingUniqueMIDef (authored by samtebbs).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86607/new/

https://reviews.llvm.org/D86607

Files:
  llvm/lib/CodeGen/ReachingDefAnalysis.cpp


Index: llvm/lib/CodeGen/ReachingDefAnalysis.cpp
===================================================================
--- llvm/lib/CodeGen/ReachingDefAnalysis.cpp
+++ llvm/lib/CodeGen/ReachingDefAnalysis.cpp
@@ -423,7 +423,9 @@
 
   SmallPtrSet<MachineBasicBlock*, 4> VisitedBBs;
   SmallPtrSet<MachineInstr*, 2> Incoming;
-  for (auto *Pred : MI->getParent()->predecessors())
+  MachineBasicBlock *Parent = MI->getParent();
+  VisitedBBs.insert(Parent);
+  for (auto *Pred : Parent->predecessors())
     getLiveOuts(Pred, PhysReg, Incoming, VisitedBBs);
 
   // If we have a local def and an incoming instruction, then there's not a


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