Reword to remove reference to how things worked in the past.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6323 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index 30843ea287ebf6f1568767596bad6e6956340c58..806132e9d4191c6f2613d768e6a0e0d029afe557 100644 (file)
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -280,10 +280,9 @@ public:
   ///
   virtual MachineInstr* createNOPinstr() const = 0;
 
   ///
   virtual MachineInstr* createNOPinstr() const = 0;
 

-  /// isNOPinstr - since we no longer have a special NOP opcode, we need to know
-  /// if a given instruction is interpreted as an `official' NOP instr, i.e.,
-  /// there may be more than one way to `do nothing' but only one canonical
-  /// way to slack off.
+  /// isNOPinstr - not having a special NOP opcode, we need to know if a given
+  /// instruction is interpreted as an `official' NOP instr, i.e., there may be
+  /// more than one way to `do nothing' but only one canonical way to slack off.

   ///
   virtual bool isNOPinstr(const MachineInstr &MI) const = 0;
 
   ///
   virtual bool isNOPinstr(const MachineInstr &MI) const = 0;
 

diff --git a/lib/Target/SparcV9/SparcV9Internals.h b/lib/Target/SparcV9/SparcV9Internals.h
index 0ad163c0815bfedcbebbb615cc6e291e9ba1a777..ec04d3b8d2c029af8cefeebf2ea2775bbaf462bf 100644 (file)
--- a/lib/Target/SparcV9/SparcV9Internals.h
+++ b/lib/Target/SparcV9/SparcV9Internals.h
@@ -113,10 +113,9 @@ struct UltraSparcInstrInfo : public TargetInstrInfo {
     return BuildMI(V9::SETHI, 2).addReg(SparcIntRegClass::g0).addZImm(0);
   }
 
     return BuildMI(V9::SETHI, 2).addReg(SparcIntRegClass::g0).addZImm(0);
   }
 

-  /// isNOPinstr - since we no longer have a special NOP opcode, we need to know
-  /// if a given instruction is interpreted as an `official' NOP instr, i.e.,
-  /// there may be more than one way to `do nothing' but only one canonical
-  /// way to slack off.
+  /// isNOPinstr - not having a special NOP opcode, we need to know if a given
+  /// instruction is interpreted as an `official' NOP instr, i.e., there may be
+  /// more than one way to `do nothing' but only one canonical way to slack off.

   ///
   bool isNOPinstr(const MachineInstr &MI) const {
     // Make sure the instruction is EXACTLY `sethi g0, 0'
   ///
   bool isNOPinstr(const MachineInstr &MI) const {
     // Make sure the instruction is EXACTLY `sethi g0, 0'

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 182798e23d7bff9f507340b444ea36bf383ffb84..b03a12078dea16c89e8da40858b0be09c2577847 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -48,10 +48,9 @@ MachineInstr* X86InstrInfo::createNOPinstr() const {
 }
 
 
 }
 
 

-// isNOPinstr - since we no longer have a special NOP opcode, we need to know
-// if a given instruction is interpreted as an `official' NOP instr, i.e.,
-// there may be more than one way to `do nothing' but only one canonical
-// way to slack off.
+/// isNOPinstr - not having a special NOP opcode, we need to know if a given
+/// instruction is interpreted as an `official' NOP instr, i.e., there may be
+/// more than one way to `do nothing' but only one canonical way to slack off.

 //
 bool X86InstrInfo::isNOPinstr(const MachineInstr &MI) const {
   // Make sure the instruction is EXACTLY `xchg ax, ax'
 //
 bool X86InstrInfo::isNOPinstr(const MachineInstr &MI) const {
   // Make sure the instruction is EXACTLY `xchg ax, ax'

diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index 8dacf97b498ad5c61d1353e6271638983f665a54..66fd0beae8148a484422692c793235bf54a64ff1 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -154,10 +154,9 @@ public:
   ///
   MachineInstr* createNOPinstr() const;
 
   ///
   MachineInstr* createNOPinstr() const;
 

-  /// isNOPinstr - since we no longer have a special NOP opcode, we need to know
-  /// if a given instruction is interpreted as an `official' NOP instr, i.e.,
-  /// there may be more than one way to `do nothing' but only one canonical
-  /// way to slack off.
+  /// isNOPinstr - not having a special NOP opcode, we need to know if a given
+  /// instruction is interpreted as an `official' NOP instr, i.e., there may be
+  /// more than one way to `do nothing' but only one canonical way to slack off.

   ///
   bool isNOPinstr(const MachineInstr &MI) const;
 
   ///
   bool isNOPinstr(const MachineInstr &MI) const;