Fix typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129334 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index 15036e38b89376a8ffef6c1440955080abd3a330..e1994fc889c48226c4dc7f193f9789e7aa969f30 100644 (file)
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -433,7 +433,7 @@ unsigned RAFast::calcSpillCost(unsigned PhysReg) const {
     return LiveVirtRegs.lookup(VirtReg).Dirty ? spillDirty : spillClean;
   }
 
-  // This is a disabled register, add up const of aliases.
+  // This is a disabled register, add up cost of aliases.
   unsigned Cost = 0;
   for (const unsigned *AS = TRI->getAliasSet(PhysReg);
        unsigned Alias = *AS; ++AS) {