[llvm] r353162 - [MCA] Simplify the logic in method WriteState::addUser. NFCI

[Andrea Di Biagio via llvm-commits]

Author: adibiagio
Date: Tue Feb  5 03:36:55 2019
New Revision: 353162

URL: http://llvm.org/viewvc/llvm-project?rev=353162&view=rev
Log:
[MCA] Simplify the logic in method WriteState::addUser. NFCI

In some cases, it is faster to just grow the set of 'Users' rather than
performing a llvm::find_if every time a new user is added to
the set. No functional change intended.

Modified:
    llvm/trunk/lib/MCA/Instruction.cpp

Modified: llvm/trunk/lib/MCA/Instruction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MCA/Instruction.cpp?rev=353162&r1=353161&r2=353162&view=diff
==============================================================================
--- llvm/trunk/lib/MCA/Instruction.cpp (original)
+++ llvm/trunk/lib/MCA/Instruction.cpp Tue Feb  5 03:36:55 2019
@@ -64,11 +64,7 @@ void WriteState::addUser(ReadState *User
     return;
   }
 
-  if (llvm::find_if(Users, [&User](const std::pair<ReadState *, int> &Use) {
-        return Use.first == User;
-      }) == Users.end()) {
-    Users.emplace_back(User, ReadAdvance);
-  }
+  Users.emplace_back(User, ReadAdvance);
 }
 
 void WriteState::addUser(WriteState *User) {