Fixed/added namespace ending comments using clang-tidy. NFC

The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!

llvm-svn: 240137
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
index 992be5b..36119d5 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
@@ -31,7 +31,7 @@
     bool needsRelocateWithSymbol(const MCSymbol &Sym,
                                  unsigned Type) const override;
   };
-}
+} // namespace
 
 PPCELFObjectWriter::PPCELFObjectWriter(bool Is64Bit, uint8_t OSABI)
   : MCELFObjectTargetWriter(Is64Bit, OSABI,
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h
index ae43e59..ad614f2 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h
@@ -50,7 +50,7 @@
   LastTargetFixupKind,
   NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
 };
-}
-}
+} // namespace PPC
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 5c38fe1..489905b 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -219,7 +219,7 @@
     llvm_unreachable("Unknown pseudo-op: .localentry");
   }
 };
-}
+} // namespace
 
 static MCTargetStreamer *createAsmTargetStreamer(MCStreamer &S,
                                                  formatted_raw_ostream &OS,
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
index 77fe458..18818a1 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
@@ -81,7 +81,7 @@
   return false;
 }
 
-} // End llvm namespace
+} // namespace llvm
 
 // Generated files will use "namespace PPC". To avoid symbol clash,
 // undefine PPC here. PPC may be predefined on some hosts.
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp
index 9d72896..9b5491f 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp
@@ -51,7 +51,7 @@
                           FixedValue);
   }
 };
-}
+} // namespace
 
 /// computes the log2 of the size of the relocation,
 /// used for relocation_info::r_length.
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
index 6075631..ff9b059 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
@@ -62,7 +62,7 @@
   /// Assume the condition register is set by MI(a,b), return the predicate if
   /// we modify the instructions such that condition register is set by MI(b,a).
   Predicate getSwappedPredicate(Predicate Opcode);
-}
-}
+} // namespace PPC
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPC.h b/llvm/lib/Target/PowerPC/PPC.h
index ae8d8b4..49f77b5 100644
--- a/llvm/lib/Target/PowerPC/PPC.h
+++ b/llvm/lib/Target/PowerPC/PPC.h
@@ -98,6 +98,6 @@
   };
   } // end namespace PPCII
   
-} // end namespace llvm;
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp b/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
index 940d55a..2b6030a 100644
--- a/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ b/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -51,7 +51,7 @@
     }
   };
   char PPCBSel::ID = 0;
-}
+} // namespace
 
 INITIALIZE_PASS(PPCBSel, "ppc-branch-select", "PowerPC Branch Selector",
                 false, false)
diff --git a/llvm/lib/Target/PowerPC/PPCCallingConv.h b/llvm/lib/Target/PowerPC/PPCCallingConv.h
index eb904a8..550cac6 100644
--- a/llvm/lib/Target/PowerPC/PPCCallingConv.h
+++ b/llvm/lib/Target/PowerPC/PPCCallingConv.h
@@ -29,7 +29,7 @@
   return false;
 }
 
-} // End llvm namespace
+} // namespace llvm
 
 #endif
 
diff --git a/llvm/lib/Target/PowerPC/PPCEarlyReturn.cpp b/llvm/lib/Target/PowerPC/PPCEarlyReturn.cpp
index fc89753..9cd9c2fa 100644
--- a/llvm/lib/Target/PowerPC/PPCEarlyReturn.cpp
+++ b/llvm/lib/Target/PowerPC/PPCEarlyReturn.cpp
@@ -191,7 +191,7 @@
       MachineFunctionPass::getAnalysisUsage(AU);
     }
   };
-}
+} // namespace
 
 INITIALIZE_PASS(PPCEarlyReturn, DEBUG_TYPE,
                 "PowerPC Early-Return Creation", false, false)
diff --git a/llvm/lib/Target/PowerPC/PPCFastISel.cpp b/llvm/lib/Target/PowerPC/PPCFastISel.cpp
index a561d5b..82ff530 100644
--- a/llvm/lib/Target/PowerPC/PPCFastISel.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFastISel.cpp
@@ -2347,4 +2347,4 @@
       return new PPCFastISel(FuncInfo, LibInfo);
     return nullptr;
   }
-}
+} // namespace llvm
diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.h b/llvm/lib/Target/PowerPC/PPCFrameLowering.h
index 28d074e..b232863 100644
--- a/llvm/lib/Target/PowerPC/PPCFrameLowering.h
+++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.h
@@ -93,6 +93,6 @@
   const SpillSlot *
   getCalleeSavedSpillSlots(unsigned &NumEntries) const override;
 };
-} // End llvm namespace
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index afc1f36..e3814f7 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -234,7 +234,7 @@
 
     SDNode *transferMemOperands(SDNode *N, SDNode *Result);
   };
-}
+} // namespace
 
 /// InsertVRSaveCode - Once the entire function has been instruction selected,
 /// all virtual registers are created and all machine instructions are built,
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 2600ee5..1cdfb41 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -3765,7 +3765,7 @@
   TailCallArgumentInfo() : FrameIdx(0) {}
 };
 
-}
+} // namespace
 
 /// StoreTailCallArgumentsToStackSlot - Stores arguments to their stack slot.
 static void
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h
index 7fd3f9c..c33d605 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.h
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h
@@ -353,7 +353,7 @@
       /// the last operand.
       TOC_ENTRY
     };
-  }
+  } // namespace PPCISD
 
   /// Define some predicates that are used for node matching.
   namespace PPC {
@@ -405,7 +405,7 @@
     /// If this is a qvaligni shuffle mask, return the shift
     /// amount, otherwise return -1.
     int isQVALIGNIShuffleMask(SDNode *N);
-  }
+  } // namespace PPC
 
   class PPCTargetLowering : public TargetLowering {
     const PPCSubtarget &Subtarget;
@@ -871,6 +871,6 @@
                                            CCValAssign::LocInfo &LocInfo,
                                            ISD::ArgFlagsTy &ArgFlags,
                                            CCState &State);
-}
+} // namespace llvm
 
 #endif   // LLVM_TARGET_POWERPC_PPC32ISELLOWERING_H
diff --git a/llvm/lib/Target/PowerPC/PPCInstrBuilder.h b/llvm/lib/Target/PowerPC/PPCInstrBuilder.h
index cf71b1c..ec94fa5 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrBuilder.h
+++ b/llvm/lib/Target/PowerPC/PPCInstrBuilder.h
@@ -38,6 +38,6 @@
     return MIB.addFrameIndex(FI).addImm(Offset);
 }
 
-} // End llvm namespace
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
index e2d6346..39bf454 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
@@ -237,6 +237,6 @@
   void getNoopForMachoTarget(MCInst &NopInst) const override;
 };
 
-}
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp b/llvm/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp
index b4e1c09..e783b5e 100644
--- a/llvm/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp
+++ b/llvm/lib/Target/PowerPC/PPCLoopDataPrefetch.cpp
@@ -88,7 +88,7 @@
     const TargetTransformInfo *TTI;
     const DataLayout *DL;
   };
-}
+} // namespace
 
 char PPCLoopDataPrefetch::ID = 0;
 INITIALIZE_PASS_BEGIN(PPCLoopDataPrefetch, "ppc-loop-data-prefetch",
diff --git a/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp b/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
index b6e7799..1891b63 100644
--- a/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
+++ b/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
@@ -87,7 +87,7 @@
     LoopInfo *LI;
     ScalarEvolution *SE;
   };
-}
+} // namespace
 
 char PPCLoopPreIncPrep::ID = 0;
 static const char *name = "Prepare loop for pre-inc. addressing modes";
@@ -113,7 +113,7 @@
   protected:
     ScalarEvolution *SE;
   };
-}
+} // namespace
 
 static bool IsPtrInBounds(Value *BasePtr) {
   Value *StrippedBasePtr = BasePtr;
diff --git a/llvm/lib/Target/PowerPC/PPCSelectionDAGInfo.h b/llvm/lib/Target/PowerPC/PPCSelectionDAGInfo.h
index 2c1378d..d2eaeb4 100644
--- a/llvm/lib/Target/PowerPC/PPCSelectionDAGInfo.h
+++ b/llvm/lib/Target/PowerPC/PPCSelectionDAGInfo.h
@@ -26,6 +26,6 @@
   ~PPCSelectionDAGInfo();
 };
 
-}
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.h b/llvm/lib/Target/PowerPC/PPCSubtarget.h
index e9cc3d4..ea17e1c 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -58,7 +58,7 @@
     DIR_PWR8,
     DIR_64
   };
-}
+} // namespace PPC
 
 class GlobalValue;
 class TargetMachine;
@@ -286,6 +286,6 @@
 
   bool enableSubRegLiveness() const override;
 };
-} // End llvm namespace
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp b/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
index 2dc0d82..7a9db0f 100644
--- a/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
@@ -156,7 +156,7 @@
       MachineFunctionPass::getAnalysisUsage(AU);
     }
   };
-}
+} // namespace
 
 INITIALIZE_PASS_BEGIN(PPCTLSDynamicCall, DEBUG_TYPE,
                       "PowerPC TLS Dynamic Call Fixup", false, false)
diff --git a/llvm/lib/Target/PowerPC/PPCTOCRegDeps.cpp b/llvm/lib/Target/PowerPC/PPCTOCRegDeps.cpp
index bf165c9..61b963f 100644
--- a/llvm/lib/Target/PowerPC/PPCTOCRegDeps.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTOCRegDeps.cpp
@@ -145,7 +145,7 @@
       MachineFunctionPass::getAnalysisUsage(AU);
     }
   };
-}
+} // namespace
 
 INITIALIZE_PASS(PPCTOCRegDeps, DEBUG_TYPE,
                 "PowerPC TOC Register Dependencies", false, false)
diff --git a/llvm/lib/Target/PowerPC/PPCTargetStreamer.h b/llvm/lib/Target/PowerPC/PPCTargetStreamer.h
index dbe7617..a5c4c23 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetStreamer.h
+++ b/llvm/lib/Target/PowerPC/PPCTargetStreamer.h
@@ -22,6 +22,6 @@
   virtual void emitAbiVersion(int AbiVersion) = 0;
   virtual void emitLocalEntry(MCSymbolELF *S, const MCExpr *LocalOffset) = 0;
 };
-}
+} // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp b/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp
index 5e3ae2a..537db65 100644
--- a/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp
+++ b/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp
@@ -165,7 +165,7 @@
       MachineFunctionPass::getAnalysisUsage(AU);
     }
   };
-}
+} // namespace
 
 INITIALIZE_PASS(PPCVSXCopy, DEBUG_TYPE,
                 "PowerPC VSX Copy Legalization", false, false)
diff --git a/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp b/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp
index f352fa6..a029ddf 100644
--- a/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp
+++ b/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp
@@ -317,7 +317,7 @@
       MachineFunctionPass::getAnalysisUsage(AU);
     }
   };
-}
+} // namespace
 
 INITIALIZE_PASS_BEGIN(PPCVSXFMAMutate, DEBUG_TYPE,
                       "PowerPC VSX FMA Mutation", false, false)
diff --git a/llvm/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp b/llvm/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
index e238669..939293a 100644
--- a/llvm/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
+++ b/llvm/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
@@ -809,7 +809,7 @@
   DEBUG(dbgs() << "\n");
 }
 
-} // end default namespace
+} // namespace
 
 INITIALIZE_PASS_BEGIN(PPCVSXSwapRemoval, DEBUG_TYPE,
                       "PowerPC VSX Swap Removal", false, false)