1 files changed, 22 insertions, 29 deletions

diff --git a/src/passes/SSAify.cpp b/src/passes/SSAify.cpp
index 1ed3b976f..2f0f9439c 100644
--- a/src/passes/SSAify.cpp
+++ b/src/passes/SSAify.cpp
@@ -50,13 +50,13 @@
 
 #include <iterator>
 
-#include "wasm.h"
-#include "pass.h"
-#include "wasm-builder.h"
-#include "support/permutations.h"
 #include "ir/find_all.h"
 #include "ir/literal-utils.h"
 #include "ir/local-graph.h"
+#include "pass.h"
+#include "support/permutations.h"
+#include "wasm-builder.h"
+#include "wasm.h"
 
 namespace wasm {
 
@@ -77,9 +77,11 @@ struct SSAify : public Pass {
 
   Module* module;
   Function* func;
-  std::vector<Expression*> functionPrepends; // things we add to the function prologue
+  // things we add to the function prologue
+  std::vector<Expression*> functionPrepends;
 
-  void runOnFunction(PassRunner* runner, Module* module_, Function* func_) override {
+  void
+  runOnFunction(PassRunner* runner, Module* module_, Function* func_) override {
     module = module_;
     func = func_;
     LocalGraph graph(func);
@@ -87,7 +89,8 @@ struct SSAify : public Pass {
     graph.computeSSAIndexes();
     // create new local indexes, one for each set
     createNewIndexes(graph);
-    // we now know the sets for each get, and can compute get indexes and handle phis
+    // we now know the sets for each get, and can compute get indexes and handle
+    // phis
     computeGetsAndPhis(graph);
     // add prepends to function
     addPrepends();
@@ -96,9 +99,9 @@ struct SSAify : public Pass {
   void createNewIndexes(LocalGraph& graph) {
     FindAll<SetLocal> sets(func->body);
     for (auto* set : sets.list) {
-      // Indexes already in SSA form do not need to be modified - there is already
-      // just one set for that index. Otherwise, use a new index, unless merges
-      // are disallowed.
+      // Indexes already in SSA form do not need to be modified - there is
+      // already just one set for that index. Otherwise, use a new index, unless
+      // merges are disallowed.
       if (!graph.isSSA(set->index) && (allowMerges || !hasMerges(set, graph))) {
         set->index = addLocal(func->getLocalType(set->index));
       }
@@ -132,12 +135,14 @@ struct SSAify : public Pass {
             // leave it, it's fine
           } else {
             // zero it out
-            (*graph.locations[get]) = LiteralUtils::makeZero(get->type, *module);
+            (*graph.locations[get]) =
+              LiteralUtils::makeZero(get->type, *module);
           }
         }
         continue;
       }
-      if (!allowMerges) continue;
+      if (!allowMerges)
+        continue;
       // more than 1 set, need a phi: a new local written to at each of the sets
       auto new_ = addLocal(get->type);
       auto old = get->index;
@@ -148,10 +153,7 @@ struct SSAify : public Pass {
         if (set) {
           // a set exists, just add a tee of its value
           auto* value = set->value;
-          auto* tee = builder.makeTeeLocal(
-            new_,
-            value
-          );
+          auto* tee = builder.makeTeeLocal(new_, value);
           set->value = tee;
           // the value may have been something we tracked the location
           // of. if so, update that, since we moved it into the tee
@@ -165,9 +167,7 @@ struct SSAify : public Pass {
             // we add a set with the proper
             // param value at the beginning of the function
             auto* set = builder.makeSetLocal(
-              new_,
-              builder.makeGetLocal(old, func->getLocalType(old))
-            );
+              new_, builder.makeGetLocal(old, func->getLocalType(old)));
             functionPrepends.push_back(set);
           } else {
             // this is a zero init, so we don't need to do anything actually
@@ -177,9 +177,7 @@ struct SSAify : public Pass {
     }
   }
 
-  Index addLocal(Type type) {
-    return Builder::addVar(func, type);
-  }
+  Index addLocal(Type type) { return Builder::addVar(func, type); }
 
   void addPrepends() {
     if (functionPrepends.size() > 0) {
@@ -195,13 +193,8 @@ struct SSAify : public Pass {
   }
 };
 
-Pass* createSSAifyPass() {
-  return new SSAify(true);
-}
+Pass* createSSAifyPass() { return new SSAify(true); }
 
-Pass* createSSAifyNoMergePass() {
-  return new SSAify(false);
-}
+Pass* createSSAifyNoMergePass() { return new SSAify(false); }
 
 } // namespace wasm
-