commit cc9a6ed09ddf75ad3964af5344b6fb74729d7a19
author Jacques Pienaar <jpienaar@google.com> Wed Nov 07 18:24:03 2018
committer jpienaar <jpienaar@google.com> Fri Mar 29 20:50:34 2019
tree 7564cfa3a9c4e943c4ab43e5a08b941cb70541ae
parent a150e0b33dec0bc27d52184a47fda28e6b857915

Initialize Pass with PassID.

The passID is not currently stored in Pass but this avoids the unused variable warning. The passID is used to uniquely identify passes, currently this is only stored/used in PassInfo.

PiperOrigin-RevId: 220485662

mlir/lib/Transforms/LoopFusion.cpp

diff --git a/mlir/lib/Transforms/LoopFusion.cpp b/mlir/lib/Transforms/LoopFusion.cpp
index ae4647e..87657ae 100644
--- a/mlir/lib/Transforms/LoopFusion.cpp
+++ b/mlir/lib/Transforms/LoopFusion.cpp
@@ -42,7 +42,7 @@
 // TODO(andydavis) Extend this pass to check for fusion preventing dependences,
 // and add support for more general loop fusion algorithms.
 struct LoopFusion : public FunctionPass {
-  LoopFusion() {}
+  LoopFusion() : FunctionPass(&LoopFusion::passID) {}
 
   PassResult runOnMLFunction(MLFunction *f) override;
   static char passID;