4 files changed, 11 insertions, 11 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index c0148b94cba..5ca9222cf16 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -50,13 +50,13 @@ using namespace llvm;
 void llvm::DetatchDeadBlocks(
     ArrayRef<BasicBlock *> BBs,
     SmallVectorImpl<DominatorTree::UpdateType> *Updates,
-    bool DontDeleteUselessPHIs) {
+    bool KeepOneInputPHIs) {
   for (auto *BB : BBs) {
     // Loop through all of our successors and make sure they know that one
     // of their predecessors is going away.
     SmallPtrSet<BasicBlock *, 4> UniqueSuccessors;
     for (BasicBlock *Succ : successors(BB)) {
-      Succ->removePredecessor(BB, DontDeleteUselessPHIs);
+      Succ->removePredecessor(BB, KeepOneInputPHIs);
       if (Updates && UniqueSuccessors.insert(Succ).second)
         Updates->push_back({DominatorTree::Delete, BB, Succ});
     }
@@ -82,12 +82,12 @@ void llvm::DetatchDeadBlocks(
 }
 
 void llvm::DeleteDeadBlock(BasicBlock *BB, DomTreeUpdater *DTU,
-                           bool DontDeleteUselessPHIs) {
-  DeleteDeadBlocks({BB}, DTU, DontDeleteUselessPHIs);
+                           bool KeepOneInputPHIs) {
+  DeleteDeadBlocks({BB}, DTU, KeepOneInputPHIs);
 }
 
 void llvm::DeleteDeadBlocks(ArrayRef <BasicBlock *> BBs, DomTreeUpdater *DTU,
-                            bool DontDeleteUselessPHIs) {
+                            bool KeepOneInputPHIs) {
 #ifndef NDEBUG
   // Make sure that all predecessors of each dead block is also dead.
   SmallPtrSet<BasicBlock *, 4> Dead(BBs.begin(), BBs.end());
@@ -98,7 +98,7 @@ void llvm::DeleteDeadBlocks(ArrayRef <BasicBlock *> BBs, DomTreeUpdater *DTU,
 #endif
 
   SmallVector<DominatorTree::UpdateType, 4> Updates;
-  DetatchDeadBlocks(BBs, DTU ? &Updates : nullptr, DontDeleteUselessPHIs);
+  DetatchDeadBlocks(BBs, DTU ? &Updates : nullptr, KeepOneInputPHIs);
 
   if (DTU)
     DTU->applyUpdates(Updates, /*ForceRemoveDuplicates*/ true);
diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
index d73fefdf9c9..2944c372425 100644
--- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -192,7 +192,7 @@ llvm::SplitCriticalEdge(Instruction *TI, unsigned SuccNum,
       if (TI->getSuccessor(i) != DestBB) continue;
 
       // Remove an entry for TIBB from DestBB phi nodes.
-      DestBB->removePredecessor(TIBB, Options.DontDeleteUselessPHIs);
+      DestBB->removePredecessor(TIBB, Options.KeepOneInputPHIs);
 
       // We found another edge to DestBB, go to NewBB instead.
       TI->setSuccessor(i, NewBB);
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 954e8038dfb..ca29f6787e2 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -662,9 +662,9 @@ ReprocessLoop:
       DT->eraseNode(ExitingBlock);
 
       BI->getSuccessor(0)->removePredecessor(
-          ExitingBlock, /* DontDeleteUselessPHIs */ PreserveLCSSA);
+          ExitingBlock, /* KeepOneInputPHIs */ PreserveLCSSA);
       BI->getSuccessor(1)->removePredecessor(
-          ExitingBlock, /* DontDeleteUselessPHIs */ PreserveLCSSA);
+          ExitingBlock, /* KeepOneInputPHIs */ PreserveLCSSA);
       ExitingBlock->eraseFromParent();
     }
   }
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 00bcb8479c3..dbd8fb720e4 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -3436,7 +3436,7 @@ static bool SimplifyTerminatorOnSelect(Instruction *OldTerm, Value *Cond,
       KeepEdge2 = nullptr;
     else
       Succ->removePredecessor(OldTerm->getParent(),
-                              /*DontDeleteUselessPHIs=*/true);
+                              /*KeepOneInputPHIs=*/true);
   }
 
   IRBuilder<> Builder(OldTerm);
@@ -5433,7 +5433,7 @@ static bool SwitchToLookupTable(SwitchInst *SI, IRBuilder<> &Builder,
     // We cached PHINodes in PHIs. To avoid accessing deleted PHINodes later,
     // do not delete PHINodes here.
     SI->getDefaultDest()->removePredecessor(SI->getParent(),
-                                            /*DontDeleteUselessPHIs=*/true);
+                                            /*KeepOneInputPHIs=*/true);
   }
 
   bool ReturnedEarly = false;