diff --git a/include/llvm/MC/MCSectionCOFF.h b/include/llvm/MC/MCSectionCOFF.h
index 62d07cf4368..8bf7f448ec5 100644
--- a/include/llvm/MC/MCSectionCOFF.h
+++ b/include/llvm/MC/MCSectionCOFF.h
@@ -19,12 +19,12 @@
 #include "llvm/Support/COFF.h"
 
 namespace llvm {
-  
+
 /// MCSectionCOFF - This represents a section on Windows
   class MCSectionCOFF : public MCSection {
     // The memory for this string is stored in the same MCContext as *this.
     StringRef SectionName;
-    
+
     /// Characteristics - This is the Characteristics field of a section,
     //  drawn from the enums below.
     unsigned Characteristics;
@@ -52,7 +52,7 @@ namespace llvm {
     StringRef getSectionName() const { return SectionName; }
     unsigned getCharacteristics() const { return Characteristics; }
     int getSelection () const { return Selection; }
-    
+
     virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
                                       raw_ostream &OS) const;
     virtual bool UseCodeAlign() const;
diff --git a/include/llvm/MC/MCSectionELF.h b/include/llvm/MC/MCSectionELF.h
index a92d0f2c950..fdccdfdc66e 100644
--- a/include/llvm/MC/MCSectionELF.h
+++ b/include/llvm/MC/MCSectionELF.h
@@ -17,17 +17,17 @@
 #include "llvm/MC/MCSection.h"
 
 namespace llvm {
-  
+
 /// MCSectionELF - This represents a section on linux, lots of unix variants
 /// and some bare metal systems.
 class MCSectionELF : public MCSection {
   /// SectionName - This is the name of the section.  The referenced memory is
   /// owned by TargetLoweringObjectFileELF's ELFUniqueMap.
   StringRef SectionName;
-  
+
   /// Type - This is the sh_type field of a section, drawn from the enums below.
   unsigned Type;
-  
+
   /// Flags - This is the sh_flags field of a section, drawn from the enums.
   /// below.
   unsigned Flags;
@@ -40,7 +40,7 @@ class MCSectionELF : public MCSection {
   /// makes sense for sections that contain fixed-sized entries. If a
   /// section does not contain fixed-sized entries 'EntrySize' will be 0.
   unsigned EntrySize;
-  
+
 private:
   friend class MCContext;
   MCSectionELF(StringRef Section, unsigned type, unsigned flags,
@@ -58,10 +58,10 @@ public:
   bool ShouldPrintSectionType(unsigned Ty) const;
 
   /// HasCommonSymbols - True if this section holds common symbols, this is
-  /// indicated on the ELF object file by a symbol with SHN_COMMON section 
+  /// indicated on the ELF object file by a symbol with SHN_COMMON section
   /// header index.
   bool HasCommonSymbols() const;
-  
+
   /// These are the section type and flags fields.  An ELF section can have
   /// only one Type, but can have more than one of the flags specified.
   ///
@@ -84,7 +84,7 @@ public:
 
     // The section holds a symbol hash table.
     SHT_HASH             = 0x05U,
-    
+
     // Information for dynamic linking.
     SHT_DYNAMIC          = 0x06U,
 
@@ -97,7 +97,7 @@ public:
     // The section holds relocation entries without explicit addends.
     SHT_REL              = 0x09U,
 
-    // This section type is reserved but has unspecified semantics. 
+    // This section type is reserved but has unspecified semantics.
     SHT_SHLIB            = 0x0AU,
 
     // This section holds a symbol table.
@@ -122,7 +122,7 @@ public:
     SHT_SYMTAB_SHNDX     = 0x12U,
 
     LAST_KNOWN_SECTION_TYPE = SHT_SYMTAB_SHNDX
-  }; 
+  };
 
   /// Valid section flags.
   enum {
@@ -157,14 +157,14 @@ public:
     // This section holds Thread-Local Storage.
     SHF_TLS              = 0x400U,
 
-    
+
     // Start of target-specific flags.
 
     /// XCORE_SHF_CP_SECTION - All sections with the "c" flag are grouped
     /// together by the linker to form the constant pool and the cp register is
     /// set to the start of the constant pool by the boot code.
     XCORE_SHF_CP_SECTION = 0x800U,
-    
+
     /// XCORE_SHF_DP_SECTION - All sections with the "d" flag are grouped
     /// together by the linker to form the data section and the dp register is
     /// set to the start of the section by the boot code.
@@ -175,7 +175,7 @@ public:
   unsigned getType() const { return Type; }
   unsigned getFlags() const { return Flags; }
   unsigned getEntrySize() const { return EntrySize; }
-  
+
   void PrintSwitchToSection(const MCAsmInfo &MAI,
                             raw_ostream &OS) const;
   virtual bool UseCodeAlign() const;
diff --git a/include/llvm/MC/MCSectionMachO.h b/include/llvm/MC/MCSectionMachO.h
index 19d003a3b5a..f409f3253b8 100644
--- a/include/llvm/MC/MCSectionMachO.h
+++ b/include/llvm/MC/MCSectionMachO.h
@@ -17,36 +17,36 @@
 #include "llvm/MC/MCSection.h"
 
 namespace llvm {
-  
+
 /// MCSectionMachO - This represents a section on a Mach-O system (used by
 /// Mac OS X).  On a Mac system, these are also described in
 /// /usr/include/mach-o/loader.h.
 class MCSectionMachO : public MCSection {
   char SegmentName[16];  // Not necessarily null terminated!
   char SectionName[16];  // Not necessarily null terminated!
-  
+
   /// TypeAndAttributes - This is the SECTION_TYPE and SECTION_ATTRIBUTES
   /// field of a section, drawn from the enums below.
   unsigned TypeAndAttributes;
-  
+
   /// Reserved2 - The 'reserved2' field of a section, used to represent the
   /// size of stubs, for example.
   unsigned Reserved2;
-  
+
   MCSectionMachO(StringRef Segment, StringRef Section,
-                 unsigned TAA, unsigned reserved2, SectionKind K);  
+                 unsigned TAA, unsigned reserved2, SectionKind K);
   friend class MCContext;
 public:
-  
+
   /// These are the section type and attributes fields.  A MachO section can
   /// have only one Type, but can have any of the attributes specified.
   enum {
     // TypeAndAttributes bitmasks.
     SECTION_TYPE       = 0x000000FFU,
     SECTION_ATTRIBUTES = 0xFFFFFF00U,
-    
+
     // Valid section types.
-    
+
     /// S_REGULAR - Regular section.
     S_REGULAR                    = 0x00U,
     /// S_ZEROFILL - Zero fill on demand section.
@@ -101,10 +101,10 @@ public:
     S_THREAD_LOCAL_INIT_FUNCTION_POINTERS = 0x15U,
 
     LAST_KNOWN_SECTION_TYPE = S_THREAD_LOCAL_INIT_FUNCTION_POINTERS,
-    
+
 
     // Valid section attributes.
-    
+
     /// S_ATTR_PURE_INSTRUCTIONS - Section contains only true machine
     /// instructions.
     S_ATTR_PURE_INSTRUCTIONS   = 1U << 31,