Fix a compile-time regression introduced by my heuristic-changing patch. I forgot

to multiply the instruction count by a constant factor in a few places, which
caused the register allocator to require many more iterations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53959 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 29e634b477..68be3e111f 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -2196,7 +2196,7 @@ bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) {
       // Divide the weight of the interval by its size.  This encourages 
       // spilling of intervals that are large and have few uses, and
       // discourages spilling of small intervals with many uses.
-      LI.weight /= li_->getApproximateInstructionCount(LI);
+      LI.weight /= li_->getApproximateInstructionCount(LI) * InstrSlots::NUM;
     }
   }