From 3ddf9405cf887c1e0e0034b364c453e7c31acf4c Mon Sep 17 00:00:00 2001
From: jgravelle-google <jgravelle@google.com>
Date: Thu, 23 Feb 2017 10:22:02 -0800
Subject: Default Walker subclasses to using Visitor<SubType> (#921)

Most module walkers use PostWalker<T, Visitor<T>>, let that pattern be
expressed as simply PostWalker<T>
---
 src/passes/RelooperJumpThreading.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/passes/RelooperJumpThreading.cpp')

diff --git a/src/passes/RelooperJumpThreading.cpp b/src/passes/RelooperJumpThreading.cpp
index e382bdec1..9a6d82e0e 100644
--- a/src/passes/RelooperJumpThreading.cpp
+++ b/src/passes/RelooperJumpThreading.cpp
@@ -74,7 +74,7 @@ static Index getSetLabelValue(SetLocal* set) {
   return set->value->cast<Const>()->value.geti32();
 }
 
-struct LabelUseFinder : public PostWalker<LabelUseFinder, Visitor<LabelUseFinder>> {
+struct LabelUseFinder : public PostWalker<LabelUseFinder> {
   Index labelIndex;
   std::map<Index, Index>& checks; // label value => number of checks on it
   std::map<Index, Index>& sets;   // label value => number of sets to it
@@ -94,7 +94,7 @@ struct LabelUseFinder : public PostWalker<LabelUseFinder, Visitor<LabelUseFinder
   }
 };
 
-struct RelooperJumpThreading : public WalkerPass<ExpressionStackWalker<RelooperJumpThreading, Visitor<RelooperJumpThreading>>> {
+struct RelooperJumpThreading : public WalkerPass<ExpressionStackWalker<RelooperJumpThreading>> {
   bool isFunctionParallel() override { return true; }
 
   Pass* create() override { return new RelooperJumpThreading; }
@@ -159,7 +159,7 @@ struct RelooperJumpThreading : public WalkerPass<ExpressionStackWalker<RelooperJ
       labelIndex = func->getLocalIndex(LABEL);
       LabelUseFinder finder(labelIndex, labelChecks, labelSets);
       finder.walk(func->body);
-      WalkerPass<ExpressionStackWalker<RelooperJumpThreading, Visitor<RelooperJumpThreading>>>::doWalkFunction(func);
+      WalkerPass<ExpressionStackWalker<RelooperJumpThreading>>::doWalkFunction(func);
     }
   }
 
@@ -221,7 +221,7 @@ private:
     auto outerName = outerNames->at(nameCounter);
     auto* ifFalse = iff->ifFalse;
     // all assignments of label to the target can be replaced with breaks to the target, via innerName
-    struct JumpUpdater : public PostWalker<JumpUpdater, Visitor<JumpUpdater>> {
+    struct JumpUpdater : public PostWalker<JumpUpdater> {
       Index labelIndex;
       Index targetNum;
       Name targetName;
-- 
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