commit 71ba18c1e08ea0a323974be32bebffeaa60808da
author Benjamin Kramer <benny.kra@googlemail.com> Sat Dec 03 16:18:22 2011 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sat Dec 03 16:18:22 2011 +0000
tree 0ebe01e662fc1a6998373986bfec0c2487e1b78e
parent 9c39113fdb155b3dda7c461f533466a6b6997fe4

Simplify code. No functionality change.

-3% on ARMDissasembler.cpp.

llvm-svn: 145773

llvm/lib/CodeGen/TwoAddressInstructionPass.cpp

diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
index a2e8134..956b706 100644
--- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -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;