[PATCH] D57932: [GISel][NFC]: Add missing call to record CSE hits in the CSEMIRBuilder

[Aditya Nandakumar via Phabricator via llvm-commits]

aditya_nandakumar created this revision.
aditya_nandakumar added reviewers: arsenm, aemerson, bogner, volkan, dsanders, paquette, qcolombet.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

Missing call to record CSE hits. Can be used to figure out what opcodes are CSEd frequently and how many times.
NFC.


Repository:
  rL LLVM

https://reviews.llvm.org/D57932

Files:
  lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp


Index: lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
===================================================================
--- lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
+++ lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
@@ -39,6 +39,7 @@
   MachineInstr *MI =
       CSEInfo->getMachineInstrIfExists(ID, CurMBB, NodeInsertPos);
   if (MI) {
+    CSEInfo->countOpcodeHit(MI->getOpcode());
     auto CurrPos = getInsertPt();
     if (!dominates(MI, CurrPos))
       CurMBB->splice(CurrPos, CurMBB, MI);


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