Add some comments explaining what MVT and EVT are, and how they differ.

[oota-llvm.git] / include / llvm / CodeGen / MachineJumpTableInfo.h

diff --git a/include/llvm/CodeGen/MachineJumpTableInfo.h b/include/llvm/CodeGen/MachineJumpTableInfo.h
index 87c2b0bf58c42264f57ed6921a1f6cd8f86313e8..62643497655a4df1d7a9ed4025f5542c53b9bf76 100644 (file)
--- a/include/llvm/CodeGen/MachineJumpTableInfo.h
+++ b/include/llvm/CodeGen/MachineJumpTableInfo.h
@@ -61,7 +61,11 @@ public:
     ///      .set L4_5_set_123, LBB123 - LJTI1_2
     ///      .word L4_5_set_123
     EK_LabelDifference32,
-    
+
+    /// EK_Inline - Jump table entries are emitted inline at their point of
+    /// use. It is the responsibility of the target to emit the entries.
+    EK_Inline,
+
     /// EK_Custom32 - Each entry is a 32-bit value that is custom lowered by the
     /// TargetLowering::LowerCustomJumpTableEntry hook.
     EK_Custom32
@@ -70,7 +74,7 @@ private:
   JTEntryKind EntryKind;
   std::vector<MachineJumpTableEntry> JumpTables;
 public:
-  MachineJumpTableInfo(JTEntryKind Kind): EntryKind(Kind) {}
+  explicit MachineJumpTableInfo(JTEntryKind Kind): EntryKind(Kind) {}
     
   JTEntryKind getEntryKind() const { return EntryKind; }
 
@@ -79,9 +83,9 @@ public:
   /// getEntryAlignment - Return the alignment of each entry in the jump table.
   unsigned getEntryAlignment(const TargetData &TD) const;
   
-  /// getJumpTableIndex - Create a new jump table or return an existing one.
+  /// createJumpTableIndex - Create a new jump table.
   ///
-  unsigned getJumpTableIndex(const std::vector<MachineBasicBlock*> &DestBBs);
+  unsigned createJumpTableIndex(const std::vector<MachineBasicBlock*> &DestBBs);
   
   /// isEmpty - Return true if there are no jump tables.
   ///
@@ -91,12 +95,6 @@ public:
     return JumpTables;
   }
 
-  /// getJTISymbol - Return the MCSymbol for the specified non-empty jump table.
-  /// If isLinkerPrivate is specified, an 'l' label is returned, otherwise a
-  /// normal 'L' label is returned.
-  MCSymbol *getJTISymbol(unsigned JTI, MCContext &Ctx, 
-                         bool isLinkerPrivate = false) const;
-  
   /// RemoveJumpTable - Mark the specific index as being dead.  This will
   /// prevent it from being emitted.
   void RemoveJumpTable(unsigned Idx) {