Cleanup the formatting of this header. This removes the namespace indent

and reformats a few constructors using clang-format. Only whitespace
changes here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173018 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 104 insertions, 105 deletions

diff --git a/include/llvm/Analysis/InlineCost.h b/include/llvm/Analysis/InlineCost.h
index 209c3c0..5713fb4 100644
--- a/include/llvm/Analysis/InlineCost.h
+++ b/include/llvm/Analysis/InlineCost.h
@@ -19,116 +19,115 @@
 #include <climits>
 
 namespace llvm {
+class CallSite;
+class DataLayout;
+class Function;
+
+namespace InlineConstants {
+  // Various magic constants used to adjust heuristics.
+  const int InstrCost = 5;
+  const int IndirectCallThreshold = 100;
+  const int CallPenalty = 25;
+  const int LastCallToStaticBonus = -15000;
+  const int ColdccPenalty = 2000;
+  const int NoreturnPenalty = 10000;
+  /// Do not inline functions which allocate this many bytes on the stack
+  /// when the caller is recursive.
+  const unsigned TotalAllocaSizeRecursiveCaller = 1024;
+}
+
+/// \brief Represents the cost of inlining a function.
+///
+/// This supports special values for functions which should "always" or
+/// "never" be inlined. Otherwise, the cost represents a unitless amount;
+/// smaller values increase the likelihood of the function being inlined.
+///
+/// Objects of this type also provide the adjusted threshold for inlining
+/// based on the information available for a particular callsite. They can be
+/// directly tested to determine if inlining should occur given the cost and
+/// threshold for this cost metric.
+class InlineCost {
+  enum SentinelValues {
+    AlwaysInlineCost = INT_MIN,
+    NeverInlineCost = INT_MAX
+  };
+
+  /// \brief The estimated cost of inlining this callsite.
+  const int Cost;
+
+  /// \brief The adjusted threshold against which this cost was computed.
+  const int Threshold;
 
-  class CallSite;
-  class DataLayout;
-  class Function;
-
-  namespace InlineConstants {
-    // Various magic constants used to adjust heuristics.
-    const int InstrCost = 5;
-    const int IndirectCallThreshold = 100;
-    const int CallPenalty = 25;
-    const int LastCallToStaticBonus = -15000;
-    const int ColdccPenalty = 2000;
-    const int NoreturnPenalty = 10000;
-    /// Do not inline functions which allocate this many bytes on the stack
-    /// when the caller is recursive.
-    const unsigned TotalAllocaSizeRecursiveCaller = 1024;
+  // Trivial constructor, interesting logic in the factory functions below.
+  InlineCost(int Cost, int Threshold) : Cost(Cost), Threshold(Threshold) {}
+
+public:
+  static InlineCost get(int Cost, int Threshold) {
+    assert(Cost > AlwaysInlineCost && "Cost crosses sentinel value");
+    assert(Cost < NeverInlineCost && "Cost crosses sentinel value");
+    return InlineCost(Cost, Threshold);
+  }
+  static InlineCost getAlways() {
+    return InlineCost(AlwaysInlineCost, 0);
+  }
+  static InlineCost getNever() {
+    return InlineCost(NeverInlineCost, 0);
   }
 
-  /// \brief Represents the cost of inlining a function.
-  ///
-  /// This supports special values for functions which should "always" or
-  /// "never" be inlined. Otherwise, the cost represents a unitless amount;
-  /// smaller values increase the likelihood of the function being inlined.
+  /// \brief Test whether the inline cost is low enough for inlining.
+  operator bool() const {
+    return Cost < Threshold;
+  }
+
+  bool isAlways() const { return Cost == AlwaysInlineCost; }
+  bool isNever() const { return Cost == NeverInlineCost; }
+  bool isVariable() const { return !isAlways() && !isNever(); }
+
+  /// \brief Get the inline cost estimate.
+  /// It is an error to call this on an "always" or "never" InlineCost.
+  int getCost() const {
+    assert(isVariable() && "Invalid access of InlineCost");
+    return Cost;
+  }
+
+  /// \brief Get the cost delta from the threshold for inlining.
+  /// Only valid if the cost is of the variable kind. Returns a negative
+  /// value if the cost is too high to inline.
+  int getCostDelta() const { return Threshold - getCost(); }
+};
+
+/// InlineCostAnalyzer - Cost analyzer used by inliner.
+class InlineCostAnalyzer {
+  // DataLayout if available, or null.
+  const DataLayout *TD;
+
+public:
+  InlineCostAnalyzer() : TD(0) {}
+
+  void setDataLayout(const DataLayout *TData) { TD = TData; }
+
+  /// \brief Get an InlineCost object representing the cost of inlining this
+  /// callsite.
   ///
-  /// Objects of this type also provide the adjusted threshold for inlining
-  /// based on the information available for a particular callsite. They can be
-  /// directly tested to determine if inlining should occur given the cost and
-  /// threshold for this cost metric.
-  class InlineCost {
-    enum SentinelValues {
-      AlwaysInlineCost = INT_MIN,
-      NeverInlineCost = INT_MAX
-    };
-
-    /// \brief The estimated cost of inlining this callsite.
-    const int Cost;
-
-    /// \brief The adjusted threshold against which this cost was computed.
-    const int Threshold;
-
-    // Trivial constructor, interesting logic in the factory functions below.
-    InlineCost(int Cost, int Threshold)
-      : Cost(Cost), Threshold(Threshold) {}
-
-  public:
-    static InlineCost get(int Cost, int Threshold) {
-      assert(Cost > AlwaysInlineCost && "Cost crosses sentinel value");
-      assert(Cost < NeverInlineCost && "Cost crosses sentinel value");
-      return InlineCost(Cost, Threshold);
-    }
-    static InlineCost getAlways() {
-      return InlineCost(AlwaysInlineCost, 0);
-    }
-    static InlineCost getNever() {
-      return InlineCost(NeverInlineCost, 0);
-    }
-
-    /// \brief Test whether the inline cost is low enough for inlining.
-    operator bool() const {
-      return Cost < Threshold;
-    }
-
-    bool isAlways() const   { return Cost == AlwaysInlineCost; }
-    bool isNever() const    { return Cost == NeverInlineCost; }
-    bool isVariable() const { return !isAlways() && !isNever(); }
-
-    /// \brief Get the inline cost estimate.
-    /// It is an error to call this on an "always" or "never" InlineCost.
-    int getCost() const {
-      assert(isVariable() && "Invalid access of InlineCost");
-      return Cost;
-    }
-
-    /// \brief Get the cost delta from the threshold for inlining.
-    /// Only valid if the cost is of the variable kind. Returns a negative
-    /// value if the cost is too high to inline.
-    int getCostDelta() const { return Threshold - getCost(); }
-  };
+  /// Note that threshold is passed into this function. Only costs below the
+  /// threshold are computed with any accuracy. The threshold can be used to
+  /// bound the computation necessary to determine whether the cost is
+  /// sufficiently low to warrant inlining.
+  InlineCost getInlineCost(CallSite CS, int Threshold);
+
+  /// \brief Get an InlineCost with the callee explicitly specified.
+  /// This allows you to calculate the cost of inlining a function via a
+  /// pointer. This behaves exactly as the version with no explicit callee
+  /// parameter in all other respects.
+  //
+  //  Note: This is used by out-of-tree passes, please do not remove without
+  //  adding a replacement API.
+  InlineCost getInlineCost(CallSite CS, Function *Callee, int Threshold);
+
+  /// \brief Minimal filter to detect invalid constructs for inlining.
+  bool isInlineViable(Function &Callee);
+};
 
-  /// InlineCostAnalyzer - Cost analyzer used by inliner.
-  class InlineCostAnalyzer {
-    // DataLayout if available, or null.
-    const DataLayout *TD;
-
-  public:
-    InlineCostAnalyzer(): TD(0) {}
-
-    void setDataLayout(const DataLayout *TData) { TD = TData; }
-
-    /// \brief Get an InlineCost object representing the cost of inlining this
-    /// callsite.
-    ///
-    /// Note that threshold is passed into this function. Only costs below the
-    /// threshold are computed with any accuracy. The threshold can be used to
-    /// bound the computation necessary to determine whether the cost is
-    /// sufficiently low to warrant inlining.
-    InlineCost getInlineCost(CallSite CS, int Threshold);
-
-    /// \brief Get an InlineCost with the callee explicitly specified.
-    /// This allows you to calculate the cost of inlining a function via a
-    /// pointer. This behaves exactly as the version with no explicit callee
-    /// parameter in all other respects.
-    //
-    //  Note: This is used by out-of-tree passes, please do not remove without
-    //  adding a replacement API.
-    InlineCost getInlineCost(CallSite CS, Function *Callee, int Threshold);
-
-    /// \brief Minimal filter to detect invalid constructs for inlining.
-    bool isInlineViable(Function &Callee);
-  };
 }
 
 #endif