Final pass of minor cleanups for MachineInstr

llvm-svn: 28110

llvm/include/llvm/CodeGen/MachineInstr.h

@@ -71,11 +71,11 @@ public:
 
 private:
   union {
-    GlobalValue *GV;    // LLVM global for MO_GlobalAddress.
-    int64_t immedVal;   // Constant value for an explicit constant
-    MachineBasicBlock *MBB;     // For MO_MachineBasicBlock type
-    const char *SymbolName;     // For MO_ExternalSymbol type
-    unsigned RegNo;            // For MO_Register number for an explicit register
+    GlobalValue *GV;          // For MO_GlobalAddress.
+    MachineBasicBlock *MBB;   // For MO_MachineBasicBlock.
+    const char *SymbolName;   // For MO_ExternalSymbol.
+    unsigned RegNo;           // For MO_Register.
+    int64_t immedVal;         // For MO_Immediate and MO_*Index.
   } contents;
 
   char flags;                   // see bit field definitions above

llvm/lib/CodeGen/MachineInstr.cpp

@@ -9,14 +9,10 @@
 //
 // Methods common to all machine instructions.
 //
-// FIXME: Now that MachineInstrs have parent pointers, they should always
-// print themselves using their MachineFunction's TargetMachine.
-//
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Value.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/MRegisterInfo.h"