[PATCH] D112690: MachineDominators: Define MachineDomTree type alias

[Sameer Sahasrabuddhe via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGb437aaa672e8: MachineDominators: Define MachineDomTree type alias (authored by nhaehnle, committed by sameerds).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112690/new/

https://reviews.llvm.org/D112690

Files:
  llvm/include/llvm/CodeGen/MachineDominators.h
  llvm/lib/CodeGen/MachineDominators.cpp


Index: llvm/lib/CodeGen/MachineDominators.cpp
===================================================================
--- llvm/lib/CodeGen/MachineDominators.cpp
+++ llvm/lib/CodeGen/MachineDominators.cpp
@@ -73,7 +73,7 @@
 
 void MachineDominatorTree::verifyAnalysis() const {
   if (DT && VerifyMachineDomInfo)
-    if (!DT->verify(DomTreeT::VerificationLevel::Basic)) {
+    if (!DT->verify(MachineDomTree::VerificationLevel::Basic)) {
       errs() << "MachineDominatorTree verification failed\n";
       abort();
     }
Index: llvm/include/llvm/CodeGen/MachineDominators.h
===================================================================
--- llvm/include/llvm/CodeGen/MachineDominators.h
+++ llvm/include/llvm/CodeGen/MachineDominators.h
@@ -36,6 +36,7 @@
 extern template class DominatorTreeBase<MachineBasicBlock, false>; // DomTree
 extern template class DominatorTreeBase<MachineBasicBlock, true>; // PostDomTree
 
+using MachineDomTree = DomTreeBase<MachineBasicBlock>;
 using MachineDomTreeNode = DomTreeNodeBase<MachineBasicBlock>;
 
 //===-------------------------------------
@@ -43,8 +44,6 @@
 /// compute a normal dominator tree.
 ///
 class MachineDominatorTree : public MachineFunctionPass {
-  using DomTreeT = DomTreeBase<MachineBasicBlock>;
-
   /// Helper structure used to hold all the basic blocks
   /// involved in the split of a critical edge.
   struct CriticalEdge {
@@ -67,7 +66,7 @@
   mutable SmallSet<MachineBasicBlock *, 32> NewBBs;
 
   /// The DominatorTreeBase that is used to compute a normal dominator tree.
-  std::unique_ptr<DomTreeT> DT;
+  std::unique_ptr<MachineDomTree> DT;
 
   /// Apply all the recorded critical edges to the DT.
   /// This updates the underlying DT information in a way that uses
@@ -84,8 +83,9 @@
     calculate(MF);
   }
 
-  DomTreeT &getBase() {
-    if (!DT) DT.reset(new DomTreeT());
+  MachineDomTree &getBase() {
+    if (!DT)
+      DT.reset(new MachineDomTree());
     applySplitCriticalEdges();
     return *DT;
   }


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