[PGO] Simplify computehash interface (NFC)

[oota-llvm.git] / include / llvm / ProfileData / CoverageMapping.h

diff --git a/include/llvm/ProfileData/CoverageMapping.h b/include/llvm/ProfileData/CoverageMapping.h
index 94e655c3edcb62d068f9c68dad9767a58ceeaa68..3790e1358449c1167fbe2d148c8dc476564281dc 100644 (file)
--- a/include/llvm/ProfileData/CoverageMapping.h
+++ b/include/llvm/ProfileData/CoverageMapping.h
@@ -104,7 +104,7 @@ struct CounterExpression {
 };
 
 /// \brief A Counter expression builder is used to construct the
-/// counter expressions. It avoids unecessary duplication
+/// counter expressions. It avoids unnecessary duplication
 /// and simplifies algebraic expressions.
 class CounterExpressionBuilder {
   /// \brief A list of all the counter expressions
@@ -236,7 +236,7 @@ class CounterMappingContext {
 
 public:
   CounterMappingContext(ArrayRef<CounterExpression> Expressions,
-                        ArrayRef<uint64_t> CounterValues = ArrayRef<uint64_t>())
+                        ArrayRef<uint64_t> CounterValues = None)
       : Expressions(Expressions), CounterValues(CounterValues) {}
 
   void setCounts(ArrayRef<uint64_t> Counts) { CounterValues = Counts; }
@@ -410,7 +410,7 @@ public:
   /// \brief Load the coverage mapping from the given files.
   static ErrorOr<std::unique_ptr<CoverageMapping>>
   load(StringRef ObjectFilename, StringRef ProfileFilename,
-       Triple::ArchType Arch = Triple::ArchType::UnknownArch);
+       StringRef Arch = StringRef());
 
   /// \brief The number of functions that couldn't have their profiles mapped.
   ///
@@ -443,7 +443,7 @@ public:
 
   /// \brief Get the list of function instantiations in the file.
   ///
-  /// Fucntions that are instantiated more than once, such as C++ template
+  /// Functions that are instantiated more than once, such as C++ template
   /// specializations, have distinct coverage records for each instantiation.
   std::vector<const FunctionRecord *> getInstantiations(StringRef Filename);