Fix resetCachedCostInfo to reset all of the cost information, instead of

just the NumBlocks field.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84056 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Analysis/InlineCost.h

@@ -172,7 +172,7 @@ namespace llvm {
 
     /// resetCachedFunctionInfo - erase any cached cost info for this function.
     void resetCachedCostInfo(Function* Caller) {
-      CachedFunctionInfo[Caller].Metrics.NumBlocks = 0;
+      CachedFunctionInfo[Caller] = FunctionInfo();
     }
   };
 }