[PATCH] D77483: [MLIR] fix greedy pattern rewrite driver iteration on change

[Uday Bondhugula via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGf875e55ba927: [MLIR] fix greedy pattern rewrite driver iteration on change (authored by bondhugula).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77483/new/

https://reviews.llvm.org/D77483

Files:
  mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp


Index: mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp
===================================================================
--- mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp
+++ mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp
@@ -165,6 +165,7 @@
       if (isOpTriviallyDead(op)) {
         notifyOperationRemoved(op);
         op->erase();
+        changed = true;
         continue;
       }
 
@@ -186,7 +187,7 @@
 
       // Try to fold this op.
       if (succeeded(folder.tryToFold(op, collectOps, preReplaceAction))) {
-        changed |= true;
+        changed = true;
         continue;
       }
 


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