[llvm-commits] CVS: llvm/lib/Target/X86/X86ISelPattern.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/X86:

X86ISelPattern.cpp updated: 1.65 -> 1.66
---
Log message:

Do not give token factor nodes outrageous weights



---
Diffs of the changes:  (+5 -2)

Index: llvm/lib/Target/X86/X86ISelPattern.cpp
diff -u llvm/lib/Target/X86/X86ISelPattern.cpp:1.65 llvm/lib/Target/X86/X86ISelPattern.cpp:1.66
--- llvm/lib/Target/X86/X86ISelPattern.cpp:1.65	Mon Jan 17 16:10:42 2005
+++ llvm/lib/Target/X86/X86ISelPattern.cpp	Mon Jan 17 16:56:09 2005
@@ -453,8 +453,11 @@
         ++NumExtraMaxRegUsers;
       }
     }
-  
-    Result = MaxRegUse+NumExtraMaxRegUsers;
+
+    if (O.getOpcode() != ISD::TokenFactor)
+      Result = MaxRegUse+NumExtraMaxRegUsers;
+    else
+      Result = std::max(MaxRegUse-1, 1);
   }
 
   //std::cerr << " WEIGHT: " << Result << " ";  N->dump(); std::cerr << "\n";