[llvm-commits] [llvm] r173034 - /llvm/trunk/include/llvm/Analysis/CodeMetrics.h

Chandler Carruth chandlerc at gmail.com
Mon Jan 21 04:14:42 PST 2013


Author: chandlerc
Date: Mon Jan 21 06:14:42 2013
New Revision: 173034

URL: http://llvm.org/viewvc/llvm-project?rev=173034&view=rev
Log:
Fix indentation and formatting.

This change brought to by clang-format. =]

Modified:
    llvm/trunk/include/llvm/Analysis/CodeMetrics.h

Modified: llvm/trunk/include/llvm/Analysis/CodeMetrics.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/CodeMetrics.h?rev=173034&r1=173033&r2=173034&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/CodeMetrics.h (original)
+++ llvm/trunk/include/llvm/Analysis/CodeMetrics.h Mon Jan 21 06:14:42 2013
@@ -19,80 +19,80 @@
 #include "llvm/Support/CallSite.h"
 
 namespace llvm {
-  class BasicBlock;
-  class Function;
-  class Instruction;
-  class DataLayout;
-  class Value;
+class BasicBlock;
+class Function;
+class Instruction;
+class DataLayout;
+class Value;
+
+/// \brief Check whether an instruction is likely to be "free" when lowered.
+bool isInstructionFree(const Instruction *I, const DataLayout *TD = 0);
+
+/// \brief Check whether a call will lower to something small.
+///
+/// This tests checks whether this callsite will lower to something
+/// significantly cheaper than a traditional call, often a single
+/// instruction. Note that if isInstructionFree(CS.getInstruction()) would
+/// return true, so will this function.
+bool callIsSmall(ImmutableCallSite CS);
+
+/// \brief Utility to calculate the size and a few similar metrics for a set
+/// of basic blocks.
+struct CodeMetrics {
+  /// \brief True if this function contains a call to setjmp or other functions
+  /// with attribute "returns twice" without having the attribute itself.
+  bool exposesReturnsTwice;
 
-  /// \brief Check whether an instruction is likely to be "free" when lowered.
-  bool isInstructionFree(const Instruction *I, const DataLayout *TD = 0);
+  /// \brief True if this function calls itself.
+  bool isRecursive;
 
-  /// \brief Check whether a call will lower to something small.
+  /// \brief True if this function cannot be duplicated.
   ///
-  /// This tests checks whether this callsite will lower to something
-  /// significantly cheaper than a traditional call, often a single
-  /// instruction. Note that if isInstructionFree(CS.getInstruction()) would
-  /// return true, so will this function.
-  bool callIsSmall(ImmutableCallSite CS);
-
-  /// \brief Utility to calculate the size and a few similar metrics for a set
-  /// of basic blocks.
-  struct CodeMetrics {
-    /// \brief True if this function contains a call to setjmp or other functions
-    /// with attribute "returns twice" without having the attribute itself.
-    bool exposesReturnsTwice;
-
-    /// \brief True if this function calls itself.
-    bool isRecursive;
-
-    /// \brief True if this function cannot be duplicated.
-    ///
-    /// True if this function contains one or more indirect branches, or it contains
-    /// one or more 'noduplicate' instructions.
-    bool notDuplicatable;
-
-    /// \brief True if this function calls alloca (in the C sense).
-    bool usesDynamicAlloca;
-
-    /// \brief Number of instructions in the analyzed blocks.
-    unsigned NumInsts;
-
-    /// \brief Number of analyzed blocks.
-    unsigned NumBlocks;
-
-    /// \brief Keeps track of basic block code size estimates.
-    DenseMap<const BasicBlock *, unsigned> NumBBInsts;
-
-    /// \brief Keep track of the number of calls to 'big' functions.
-    unsigned NumCalls;
-
-    /// \brief The number of calls to internal functions with a single caller.
-    ///
-    /// These are likely targets for future inlining, likely exposed by
-    /// interleaved devirtualization.
-    unsigned NumInlineCandidates;
-
-    /// \brief How many instructions produce vector values.
-    ///
-    /// The inliner is more aggressive with inlining vector kernels.
-    unsigned NumVectorInsts;
-
-    /// \brief How many 'ret' instructions the blocks contain.
-    unsigned NumRets;
-
-    CodeMetrics() : exposesReturnsTwice(false), isRecursive(false),
-                    notDuplicatable(false), usesDynamicAlloca(false),
-                    NumInsts(0), NumBlocks(0), NumCalls(0),
-                    NumInlineCandidates(0), NumVectorInsts(0),
-                    NumRets(0) {}
-
-    /// \brief Add information about a block to the current state.
-    void analyzeBasicBlock(const BasicBlock *BB, const DataLayout *TD = 0);
-
-    /// \brief Add information about a function to the current state.
-    void analyzeFunction(Function *F, const DataLayout *TD = 0);
-  };
+  /// True if this function contains one or more indirect branches, or it contains
+  /// one or more 'noduplicate' instructions.
+  bool notDuplicatable;
+
+  /// \brief True if this function calls alloca (in the C sense).
+  bool usesDynamicAlloca;
+
+  /// \brief Number of instructions in the analyzed blocks.
+  unsigned NumInsts;
+
+  /// \brief Number of analyzed blocks.
+  unsigned NumBlocks;
+
+  /// \brief Keeps track of basic block code size estimates.
+  DenseMap<const BasicBlock *, unsigned> NumBBInsts;
+
+  /// \brief Keep track of the number of calls to 'big' functions.
+  unsigned NumCalls;
+
+  /// \brief The number of calls to internal functions with a single caller.
+  ///
+  /// These are likely targets for future inlining, likely exposed by
+  /// interleaved devirtualization.
+  unsigned NumInlineCandidates;
+
+  /// \brief How many instructions produce vector values.
+  ///
+  /// The inliner is more aggressive with inlining vector kernels.
+  unsigned NumVectorInsts;
+
+  /// \brief How many 'ret' instructions the blocks contain.
+  unsigned NumRets;
+
+  CodeMetrics()
+      : exposesReturnsTwice(false), isRecursive(false), notDuplicatable(false),
+        usesDynamicAlloca(false), NumInsts(0), NumBlocks(0), NumCalls(0),
+        NumInlineCandidates(0), NumVectorInsts(0), NumRets(0) {}
+
+  /// \brief Add information about a block to the current state.
+  void analyzeBasicBlock(const BasicBlock *BB, const DataLayout *TD = 0);
+
+  /// \brief Add information about a function to the current state.
+  void analyzeFunction(Function *F, const DataLayout *TD = 0);
+};
+
 }
 
 #endif





More information about the llvm-commits mailing list