Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150878 91177308-0d34-0410-b5e6-96231b3b80d8

28 files changed, 40 insertions, 39 deletions

diff --git a/lib/Target/Hexagon/Hexagon.td b/lib/Target/Hexagon/Hexagon.td
index 72939e6f1f..ab5093dbfc 100644
--- a/lib/Target/Hexagon/Hexagon.td
+++ b/lib/Target/Hexagon/Hexagon.td
@@ -1,4 +1,4 @@
-//===- Hexagon.td - Describe the Hexagon Target Machine ---------*- C++ -*-===//
+//===-- Hexagon.td - Describe the Hexagon Target Machine --*- tablegen -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,6 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
+// This is the top level entry point for the Hexagon target.
 //
 //===----------------------------------------------------------------------===//
 
@@ -18,8 +19,7 @@ include "llvm/Target/Target.td"
 
 //===----------------------------------------------------------------------===//
 // Hexagon Subtarget features.
-//
-
+//===----------------------------------------------------------------------===//
 
 // Hexagon Archtectures
 def ArchV2       : SubtargetFeature<"v2", "HexagonArchVersion", "V2",
diff --git a/lib/Target/Hexagon/HexagonAsmPrinter.cpp b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
index 4d0c5fa63c..1de9af2d53 100644
--- a/lib/Target/Hexagon/HexagonAsmPrinter.cpp
+++ b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
@@ -1,4 +1,4 @@
-//===-- HexagonAsmPrinter.cpp - Print machine instrs to Hexagon assembly ----=//
+//===-- HexagonAsmPrinter.cpp - Print machine instrs to Hexagon assembly --===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
index 28439eb156..9bca9e0707 100644
--- a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
+++ b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
@@ -1,4 +1,4 @@
-//===---- HexagonCFGOptimizer.cpp - CFG optimizations ---------------------===//
+//===-- HexagonCFGOptimizer.cpp - CFG optimizations -----------------------===//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
diff --git a/lib/Target/Hexagon/HexagonExpandPredSpillCode.cpp b/lib/Target/Hexagon/HexagonExpandPredSpillCode.cpp
index f2f60c56e4..2100474460 100644
--- a/lib/Target/Hexagon/HexagonExpandPredSpillCode.cpp
+++ b/lib/Target/Hexagon/HexagonExpandPredSpillCode.cpp
@@ -1,11 +1,11 @@
-//===- HexagonExpandPredSpillCode.cpp - Expand Predicate Spill Code -------===//
+//===-- HexagonExpandPredSpillCode.cpp - Expand Predicate Spill Code ------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===----------------------------------------------------------------------===////
+//===----------------------------------------------------------------------===//
 // The Hexagon processor has no instructions that load or store predicate
 // registers directly.  So, when these registers must be spilled a general 
 // purpose register must be found and the value copied to/from it from/to 
diff --git a/lib/Target/Hexagon/HexagonFrameLowering.cpp b/lib/Target/Hexagon/HexagonFrameLowering.cpp
index 326903ad24..d66551fd8d 100644
--- a/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -1,4 +1,4 @@
-//===- HexagonFrameLowering.cpp - Define frame lowering -------------------===//
+//===-- HexagonFrameLowering.cpp - Define frame lowering ------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index 086f9bc926..9df965efc1 100644
--- a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -1,4 +1,4 @@
-//==-- HexagonISelDAGToDAG.cpp - A dag to dag inst selector for Hexagon ----==//
+//===-- HexagonISelDAGToDAG.cpp - A dag to dag inst selector for Hexagon --===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonISelLowering.h b/lib/Target/Hexagon/HexagonISelLowering.h
index b327615f8c..b7a86675f1 100644
--- a/lib/Target/Hexagon/HexagonISelLowering.h
+++ b/lib/Target/Hexagon/HexagonISelLowering.h
@@ -1,4 +1,4 @@
-//==-- HexagonISelLowering.h - Hexagon DAG Lowering Interface ----*- C++ -*-==//
+//===-- HexagonISelLowering.h - Hexagon DAG Lowering Interface --*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonImmediates.td b/lib/Target/Hexagon/HexagonImmediates.td
index 0422a4312b..18589a2b57 100644
--- a/lib/Target/Hexagon/HexagonImmediates.td
+++ b/lib/Target/Hexagon/HexagonImmediates.td
@@ -1,4 +1,4 @@
-//=- HexagonImmediates.td - Hexagon immediate processing --*- tablegen -*-=//
+//===- HexagonImmediates.td - Hexagon immediate processing -*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonInstrFormats.td b/lib/Target/Hexagon/HexagonInstrFormats.td
index 65d8a9223b..c9f16fb538 100644
--- a/lib/Target/Hexagon/HexagonInstrFormats.td
+++ b/lib/Target/Hexagon/HexagonInstrFormats.td
@@ -7,16 +7,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 //                         Hexagon Intruction Flags +
 //
 //                    *** Must match HexagonBaseInfo.h ***
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 
 
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 //                         Intruction Class Declaration +
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 
 class InstHexagon<dag outs, dag ins, string asmstr, list<dag> pattern,
                   string cstr, InstrItinClass itin> : Instruction {
@@ -40,9 +40,9 @@ class InstHexagon<dag outs, dag ins, string asmstr, list<dag> pattern,
   // *** The code above must match HexagonBaseInfo.h ***
 }
 
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 //                         Intruction Classes Definitions +
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 
 // LD Instruction Class in V2/V3/V4.
 // Definition of the instruction class NOT CHANGED.
@@ -188,9 +188,9 @@ class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
  : InstHexagon<outs, ins, asmstr, pattern, "", PSEUDO>;
 
 
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 //                         Intruction Classes Definitions -
-//----------------------------------------------------------------------------//
+//===----------------------------------------------------------------------===//
 
 
 //
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index a34b8135cb..9c830d0388 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -1,4 +1,4 @@
-//===- HexagonInstrInfo.cpp - Hexagon Instruction Information -------------===//
+//===-- HexagonInstrInfo.cpp - Hexagon Instruction Information ------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.h b/lib/Target/Hexagon/HexagonInstrInfo.h
index 1e3ba01e29..eb088c34d2 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.h
+++ b/lib/Target/Hexagon/HexagonInstrInfo.h
@@ -1,4 +1,4 @@
-//=- HexagonInstrInfo.h - Hexagon Instruction Information ---------*- C++ -*-=//
+//===- HexagonInstrInfo.h - Hexagon Instruction Information -----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonIntrinsics.td b/lib/Target/Hexagon/HexagonIntrinsics.td
index 1328ebab57..b15e293fdf 100644
--- a/lib/Target/Hexagon/HexagonIntrinsics.td
+++ b/lib/Target/Hexagon/HexagonIntrinsics.td
@@ -1,4 +1,4 @@
-//===- HexagonIntrinsics.td - Instruction intrinsics -------*- tablegen -*-===//
+//===-- HexagonIntrinsics.td - Instruction intrinsics ------*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonRegisterInfo.cpp b/lib/Target/Hexagon/HexagonRegisterInfo.cpp
index 6bbc71dd71..d776c09459 100644
--- a/lib/Target/Hexagon/HexagonRegisterInfo.cpp
+++ b/lib/Target/Hexagon/HexagonRegisterInfo.cpp
@@ -1,4 +1,4 @@
-//===- HexagonRegisterInfo.cpp - Hexagon Register Information -------------===//
+//===-- HexagonRegisterInfo.cpp - Hexagon Register Information ------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonRegisterInfo.td b/lib/Target/Hexagon/HexagonRegisterInfo.td
index d74a683285..f4322b38d5 100644
--- a/lib/Target/Hexagon/HexagonRegisterInfo.td
+++ b/lib/Target/Hexagon/HexagonRegisterInfo.td
@@ -1,4 +1,4 @@
-//===- HexagonRegisterInfo.td - Hexagon Register defs ------*- tablegen -*-===//
+//===-- HexagonRegisterInfo.td - Hexagon Register defs -----*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonSchedule.td b/lib/Target/Hexagon/HexagonSchedule.td
index 427d1cb138..fbea4452ec 100644
--- a/lib/Target/Hexagon/HexagonSchedule.td
+++ b/lib/Target/Hexagon/HexagonSchedule.td
@@ -1,4 +1,4 @@
-//===-HexagonSchedule.td - Hexagon Scheduling Definitions -------*- C++ -*-===//
+//===- HexagonSchedule.td - Hexagon Scheduling Definitions -*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonSelectCCInfo.td b/lib/Target/Hexagon/HexagonSelectCCInfo.td
index dcee59fb84..d8feb89c0a 100644
--- a/lib/Target/Hexagon/HexagonSelectCCInfo.td
+++ b/lib/Target/Hexagon/HexagonSelectCCInfo.td
@@ -1,4 +1,4 @@
-//=-HexagoSelectCCInfo.td - Selectcc mappings ----------------*- tablegen -*-=//
+//===-- HexagoSelectCCInfo.td - Selectcc mappings ----------*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonSelectionDAGInfo.h b/lib/Target/Hexagon/HexagonSelectionDAGInfo.h
index 86fa026f3f..0673e4d354 100644
--- a/lib/Target/Hexagon/HexagonSelectionDAGInfo.h
+++ b/lib/Target/Hexagon/HexagonSelectionDAGInfo.h
@@ -1,4 +1,4 @@
-//=-- HexagonSelectionDAGInfo.h - Hexagon SelectionDAG Info ------*- C++ -*-=//
+//===-- HexagonSelectionDAGInfo.h - Hexagon SelectionDAG Info ---*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp b/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp
index 083091c195..d10c9f2d52 100644
--- a/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp
+++ b/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp
@@ -1,4 +1,4 @@
-//===---- HexagonSplitTFRCondSets.cpp - split TFR condsets into xfers -----===//
+//===-- HexagonSplitTFRCondSets.cpp - split TFR condsets into xfers -------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,7 +6,7 @@
 // License. See LICENSE.TXT for details.
 //
 //
-//===----------------------------------------------------------------------===////
+//===----------------------------------------------------------------------===//
 // This pass tries to provide opportunities for better optimization of muxes.
 // The default code generated for something like: flag = (a == b) ? 1 : 3;
 // would be:
diff --git a/lib/Target/Hexagon/HexagonSubtarget.cpp b/lib/Target/Hexagon/HexagonSubtarget.cpp
index 39c70223f9..654d33626e 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.cpp
+++ b/lib/Target/Hexagon/HexagonSubtarget.cpp
@@ -1,4 +1,4 @@
-//===- HexagonSubtarget.cpp - Hexagon Subtarget Information ---------------===//
+//===-- HexagonSubtarget.cpp - Hexagon Subtarget Information --------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonSubtarget.h b/lib/Target/Hexagon/HexagonSubtarget.h
index 6de85df7f0..3079086986 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.h
+++ b/lib/Target/Hexagon/HexagonSubtarget.h
@@ -1,4 +1,4 @@
-//==-- HexagonSubtarget.h - Define Subtarget for the Hexagon ----*- C++ -*-==//
+//===-- HexagonSubtarget.h - Define Subtarget for the Hexagon ---*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonTargetMachine.cpp b/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 6c418854a4..319eab2a25 100644
--- a/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -1,4 +1,4 @@
-//===- HexagonTargetMachine.cpp - Define TargetMachine for Hexagon --------===//
+//===-- HexagonTargetMachine.cpp - Define TargetMachine for Hexagon -------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,6 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
+// Implements the info about Hexagon target spec.
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/Hexagon/HexagonTargetObjectFile.cpp b/lib/Target/Hexagon/HexagonTargetObjectFile.cpp
index 188337d470..d3ce5a6e6f 100644
--- a/lib/Target/Hexagon/HexagonTargetObjectFile.cpp
+++ b/lib/Target/Hexagon/HexagonTargetObjectFile.cpp
@@ -1,4 +1,4 @@
-//===-- HexagonTargetObjectFile.cpp - Hexagon asm properties ----*- C++ -*-===//
+//===-- HexagonTargetObjectFile.cpp - Hexagon asm properties --------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonTargetObjectFile.h b/lib/Target/Hexagon/HexagonTargetObjectFile.h
index 101c1f2d3e..693345081e 100644
--- a/lib/Target/Hexagon/HexagonTargetObjectFile.h
+++ b/lib/Target/Hexagon/HexagonTargetObjectFile.h
@@ -1,4 +1,4 @@
-//===-- HexagonTargetAsmInfo.h - Hexagon asm properties ---------*- C++ -*--==//
+//===-- HexagonTargetAsmInfo.h - Hexagon asm properties --------*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/HexagonVarargsCallingConvention.h b/lib/Target/Hexagon/HexagonVarargsCallingConvention.h
index 21b2d678ac..9305c2702f 100644
--- a/lib/Target/Hexagon/HexagonVarargsCallingConvention.h
+++ b/lib/Target/Hexagon/HexagonVarargsCallingConvention.h
@@ -1,4 +1,4 @@
-//==-- HexagonVarargsCallingConvention.h - Calling Conventions ---*- C++ -*-==//
+//===-- HexagonVarargsCallingConvention.h - Calling Conventions -*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h b/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h
index 7e912dff25..ed55c3c1c1 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h
@@ -1,4 +1,4 @@
-//===-- HexagonBaseInfo.h - Top level definitions for Hexagon -------------===//
+//===-- HexagonBaseInfo.h - Top level definitions for Hexagon --*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp
index 188693cf63..d6e6c36af5 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp
@@ -1,4 +1,4 @@
-//===-- HexagonMCAsmInfo.cpp - Hexagon asm properties -----------*- C++ -*-===//
+//===-- HexagonMCAsmInfo.cpp - Hexagon asm properties ---------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h
index 8196e956f7..d336cd5be9 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h
@@ -1,4 +1,4 @@
-//===-- HexagonTargetAsmInfo.h - Hexagon asm properties ---------*- C++ -*--==//
+//===-- HexagonTargetAsmInfo.h - Hexagon asm properties --------*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
index 39633698a2..74abc56817 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
@@ -1,4 +1,4 @@
-//===-- HexagonMCTargetDesc.cpp - Cell Hexagon Target Descriptions -----*- C++ -*-===//
+//===-- HexagonMCTargetDesc.cpp - Cell Hexagon Target Descriptions --------===//
 //
 //                     The LLVM Compiler Infrastructure
 //