Trivial cleanups.

This just clang formats and cleans comments in an area I am about to
post a patch for review.

llvm-svn: 269946
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
index c98056a..4d4e0dc 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -161,7 +161,7 @@
   TM.Options.Reciprocals.setDefaults("vec-divd", false, ExtraStepsD);
 }
 
-/// TargetMachine ctor - Create an AArch64 architecture model.
+/// Create an AArch64 architecture model.
 ///
 AArch64TargetMachine::AArch64TargetMachine(const Target &T, const Triple &TT,
                                            StringRef CPU, StringRef FS,
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.h b/llvm/lib/Target/AArch64/AArch64TargetMachine.h
index aac98a2..e77ddd5 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetMachine.h
+++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.h
@@ -49,7 +49,7 @@
   AArch64Subtarget Subtarget;
 };
 
-// AArch64leTargetMachine - AArch64 little endian target machine.
+// AArch64 little endian target machine.
 //
 class AArch64leTargetMachine : public AArch64TargetMachine {
   virtual void anchor();
@@ -60,7 +60,7 @@
                          CodeGenOpt::Level OL);
 };
 
-// AArch64beTargetMachine - AArch64 big endian target machine.
+// AArch64 big endian target machine.
 //
 class AArch64beTargetMachine : public AArch64TargetMachine {
   virtual void anchor();
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
index e352a35..8a45da4 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -172,7 +172,7 @@
   return Ret;
 }
 
-/// TargetMachine ctor - Create an ARM architecture model.
+/// Create an ARM architecture model.
 ///
 ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, const Triple &TT,
                                            StringRef CPU, StringRef FS,
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.h b/llvm/lib/Target/ARM/ARMTargetMachine.h
index 8ad1f3d..fb2bf42 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.h
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.h
@@ -58,7 +58,7 @@
   }
 };
 
-/// ARMTargetMachine - ARM target machine.
+/// ARM target machine.
 ///
 class ARMTargetMachine : public ARMBaseTargetMachine {
   virtual void anchor();
@@ -68,7 +68,7 @@
                     CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
 };
 
-/// ARMLETargetMachine - ARM little endian target machine.
+/// ARM little endian target machine.
 ///
 class ARMLETargetMachine : public ARMTargetMachine {
   void anchor() override;
@@ -79,7 +79,7 @@
                      CodeGenOpt::Level OL);
 };
 
-/// ARMBETargetMachine - ARM big endian target machine.
+/// ARM big endian target machine.
 ///
 class ARMBETargetMachine : public ARMTargetMachine {
   void anchor() override;
@@ -90,7 +90,7 @@
                      CodeGenOpt::Level OL);
 };
 
-/// ThumbTargetMachine - Thumb target machine.
+/// Thumb target machine.
 /// Due to the way architectures are handled, this represents both
 ///   Thumb-1 and Thumb-2.
 ///
@@ -103,7 +103,7 @@
                      bool isLittle);
 };
 
-/// ThumbLETargetMachine - Thumb little endian target machine.
+/// Thumb little endian target machine.
 ///
 class ThumbLETargetMachine : public ThumbTargetMachine {
   void anchor() override;
@@ -114,7 +114,7 @@
                        CodeGenOpt::Level OL);
 };
 
-/// ThumbBETargetMachine - Thumb big endian target machine.
+/// Thumb big endian target machine.
 ///
 class ThumbBETargetMachine : public ThumbTargetMachine {
   void anchor() override;
diff --git a/llvm/lib/Target/Mips/MipsTargetMachine.h b/llvm/lib/Target/Mips/MipsTargetMachine.h
index 38b2ecf..054f1de 100644
--- a/llvm/lib/Target/Mips/MipsTargetMachine.h
+++ b/llvm/lib/Target/Mips/MipsTargetMachine.h
@@ -68,7 +68,7 @@
   const MipsABIInfo &getABI() const { return ABI; }
 };
 
-/// MipsebTargetMachine - Mips32/64 big endian target machine.
+/// Mips32/64 big endian target machine.
 ///
 class MipsebTargetMachine : public MipsTargetMachine {
   virtual void anchor();
@@ -79,7 +79,7 @@
                       CodeGenOpt::Level OL);
 };
 
-/// MipselTargetMachine - Mips32/64 little endian target machine.
+/// Mips32/64 little endian target machine.
 ///
 class MipselTargetMachine : public MipsTargetMachine {
   virtual void anchor();
diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.h b/llvm/lib/Target/PowerPC/PPCTargetMachine.h
index 6496339..b49c01b 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetMachine.h
+++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.h
@@ -21,7 +21,7 @@
 
 namespace llvm {
 
-/// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
+/// Common code between 32-bit and 64-bit PowerPC targets.
 ///
 class PPCTargetMachine : public LLVMTargetMachine {
 public:
@@ -57,7 +57,7 @@
   };
 };
 
-/// PPC32TargetMachine - PowerPC 32-bit target machine.
+/// PowerPC 32-bit target machine.
 ///
 class PPC32TargetMachine : public PPCTargetMachine {
   virtual void anchor();
@@ -68,7 +68,7 @@
                      CodeGenOpt::Level OL);
 };
 
-/// PPC64TargetMachine - PowerPC 64-bit target machine.
+/// PowerPC 64-bit target machine.
 ///
 class PPC64TargetMachine : public PPCTargetMachine {
   virtual void anchor();
diff --git a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
index 6e75c63..cf634d1 100644
--- a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -53,7 +53,7 @@
   return Ret;
 }
 
-/// SparcTargetMachine ctor - Create an ILP32 architecture model
+/// Create an ILP32 architecture model
 ///
 SparcTargetMachine::SparcTargetMachine(const Target &T, const Triple &TT,
                                        StringRef CPU, StringRef FS,
diff --git a/llvm/lib/Target/Sparc/SparcTargetMachine.h b/llvm/lib/Target/Sparc/SparcTargetMachine.h
index 4da9d2c..1ce0774 100644
--- a/llvm/lib/Target/Sparc/SparcTargetMachine.h
+++ b/llvm/lib/Target/Sparc/SparcTargetMachine.h
@@ -40,7 +40,7 @@
   }
 };
 
-/// SparcV8TargetMachine - Sparc 32-bit target machine
+/// Sparc 32-bit target machine
 ///
 class SparcV8TargetMachine : public SparcTargetMachine {
   virtual void anchor();
@@ -51,7 +51,7 @@
                        CodeGenOpt::Level OL);
 };
 
-/// SparcV9TargetMachine - Sparc 64-bit target machine
+/// Sparc 64-bit target machine
 ///
 class SparcV9TargetMachine : public SparcTargetMachine {
   virtual void anchor();
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index 3a45b33..06075e1 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/lib/Target/TargetMachine.cpp
@@ -71,8 +71,8 @@
   RESET_OPTION(NoNaNsFPMath, "no-nans-fp-math");
 }
 
-/// getRelocationModel - Returns the code generation relocation model. The
-/// choices are static, PIC, and dynamic-no-pic, and target default.
+/// Returns the code generation relocation model. The choices are static, PIC,
+/// and dynamic-no-pic, and target default.
 Reloc::Model TargetMachine::getRelocationModel() const {
   if (!CodeGenInfo)
     return Reloc::Default;
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index e0f63de..cde3197 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -106,7 +106,7 @@
   return Ret;
 }
 
-/// X86TargetMachine ctor - Create an X86 target.
+/// Create an X86 target.
 ///
 X86TargetMachine::X86TargetMachine(const Target &T, const Triple &TT,
                                    StringRef CPU, StringRef FS,
diff --git a/llvm/lib/Target/XCore/XCoreTargetMachine.cpp b/llvm/lib/Target/XCore/XCoreTargetMachine.cpp
index 2297bb3..3ffad05 100644
--- a/llvm/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/llvm/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -21,7 +21,7 @@
 #include "llvm/Support/TargetRegistry.h"
 using namespace llvm;
 
-/// XCoreTargetMachine ctor - Create an ILP32 architecture model
+/// Create an ILP32 architecture model
 ///
 XCoreTargetMachine::XCoreTargetMachine(const Target &T, const Triple &TT,
                                        StringRef CPU, StringRef FS,