[llvm-commits] [llvm] r145773 - /llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

[Benjamin Kramer]

Author: d0k
Date: Sat Dec  3 10:18:22 2011
New Revision: 145773

URL: http://llvm.org/viewvc/llvm-project?rev=145773&view=rev
Log:
Simplify code. No functionality change.

-3% on ARMDissasembler.cpp.

Modified:
    llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

Modified: llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp?rev=145773&r1=145772&r2=145773&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Sat Dec  3 10:18:22 2011
@@ -498,8 +498,7 @@
     MachineInstr *UseMI = &*UI;
     if (UseMI == MI || UseMI->getParent() != MBB)
       continue;
-    DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(UseMI);
-    if (DI != DistanceMap.end())
+    if (DistanceMap.count(UseMI))
       continue;
     if (!UI.getOperand().isKill())
       return 0;