Fix clang-ppc64le-rhel buildbot build error

ix buildbot build error due to
commit 3733463: [IR][PGO] Add hot func attribute and use hot/cold
attribute in func section

Author: xur-llvm

llvm/lib/Transforms/Utils/CodeExtractor.cpp

@@ -943,6 +943,7 @@ Function *CodeExtractor::constructFunction(const ValueSet &inputs,
       // Those attributes should be safe to propagate to the extracted function.
       case Attribute::AlwaysInline:
       case Attribute::Cold:
+      case Attribute::Hot:
       case Attribute::NoRecurse:
       case Attribute::InlineHint:
       case Attribute::MinSize: