The error message for mismatched value sites is very cryptic.
Make it more readable for an average user.

Differential Revision: https://reviews.llvm.org/D60896

llvm-svn: 359043
diff --git a/llvm/lib/ProfileData/InstrProfWriter.cpp b/llvm/lib/ProfileData/InstrProfWriter.cpp
index 38562e0..b9a0060 100644
--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
+++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
@@ -357,7 +357,7 @@
 }
 
 static const char *ValueProfKindStr[] = {
-#define VALUE_PROF_KIND(Enumerator, Value) #Enumerator,
+#define VALUE_PROF_KIND(Enumerator, Value, Descr) #Enumerator,
 #include "llvm/ProfileData/InstrProfData.inc"
 };