1 files changed, 0 insertions, 33 deletions
diff --git a/src/passes/CoalesceLocals.cpp b/src/passes/CoalesceLocals.cpp
index 63912db19..1bcc74f79 100644
--- a/src/passes/CoalesceLocals.cpp
+++ b/src/passes/CoalesceLocals.cpp
@@ -315,25 +315,6 @@ void CoalesceLocals::pickIndices(std::vector<Index>& indices) {
   }
 }
 
-// Remove a copy from a set of an if, where one if arm is a get of the same set
-static void removeIfCopy(Expression** origin, SetLocal* set, If* iff, Expression*& copy, Expression*& other, Module* module) {
-  // replace the origin with the if, and sink the set into the other non-copying arm
-  bool tee = set->isTee();
-  *origin = iff;
-  set->value = other;
-  set->finalize();
-  other = set;
-  // if this is not a tee, then we can get rid of the copy in that arm
-  if (!tee) {
-    // we don't need the copy at all
-    copy = nullptr;
-    if (!iff->ifTrue) {
-      Builder(*module).flip(iff);
-    }
-    iff->finalize();
-  }
-}
-
 void CoalesceLocals::applyIndices(std::vector<Index>& indices, Expression* root) {
   assert(indices.size() == numLocals);
   for (auto& curr : basicBlocks) {
@@ -362,20 +343,6 @@ void CoalesceLocals::applyIndices(std::vector<Index>& indices, Expression* root)
           }
           continue;
         }
-        if (auto* iff = set->value->dynCast<If>()) {
-          if (auto* get = iff->ifTrue->dynCast<GetLocal>()) {
-            if (get->index == set->index) {
-              removeIfCopy(action.origin, set, iff, iff->ifTrue, iff->ifFalse, getModule());
-              continue;
-            }
-          }
-          if (auto* get = iff->ifFalse->dynCast<GetLocal>()) {
-            if (get->index == set->index) {
-              removeIfCopy(action.origin, set, iff, iff->ifFalse, iff->ifTrue, getModule());
-              continue;
-            }
-          }
-        }
       }
     }
   }