[llvm-commits] CVS: llvm/lib/Transforms/Scalar/ADCE.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

ADCE.cpp updated: 1.83 -> 1.84
---
Log message:

Reduce number of set operations.


---
Diffs of the changes:  (+1 -2)

Index: llvm/lib/Transforms/Scalar/ADCE.cpp
diff -u llvm/lib/Transforms/Scalar/ADCE.cpp:1.83 llvm/lib/Transforms/Scalar/ADCE.cpp:1.84
--- llvm/lib/Transforms/Scalar/ADCE.cpp:1.83	Sun Oct 17 18:45:06 2004
+++ llvm/lib/Transforms/Scalar/ADCE.cpp	Sun Dec 12 16:16:13 2004
@@ -91,9 +91,8 @@
   TerminatorInst *convertToUnconditionalBranch(TerminatorInst *TI);
 
   inline void markInstructionLive(Instruction *I) {
-    if (LiveSet.count(I)) return;
+    if (!LiveSet.insert(I).second) return;
     DEBUG(std::cerr << "Insn Live: " << *I);
-    LiveSet.insert(I);
     WorkList.push_back(I);
   }