LTO: whitespace changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198954 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/LTO/LTOCodeGenerator.h

@@ -9,7 +9,7 @@
 //
 // This file declares the LTOCodeGenerator class.
 //
-//   LTO compilation consists of three phases: Pre-IPO, IPO and Post-IPO. 
+//   LTO compilation consists of three phases: Pre-IPO, IPO and Post-IPO.
 //
 //   The Pre-IPO phase compiles source code into bitcode file. The resulting
 // bitcode files, along with object files and libraries, will be fed to the
@@ -21,12 +21,12 @@
 //   The IPO phase perform inter-procedural analyses and optimizations, and
 // the Post-IPO consists two sub-phases: intra-procedural scalar optimizations
 // (SOPT), and intra-procedural target-dependent code generator (CG).
-// 
+//
 //   As of this writing, we don't separate IPO and the Post-IPO SOPT. They
 // are intermingled together, and are driven by a single pass manager (see
 // PassManagerBuilder::populateLTOPassManager()).
-// 
+//
-//   The "LTOCodeGenerator" is the driver for the IPO and Post-IPO stages. 
+//   The "LTOCodeGenerator" is the driver for the IPO and Post-IPO stages.
 // The "CodeGenerator" here is bit confusing. Don't confuse the "CodeGenerator"
 // with the machine specific code generator.
 //
@@ -79,9 +79,8 @@ struct LTOCodeGenerator {
   // not necessarily for debugging purpose (The function name is misleading).
   // This function should be called before LTOCodeGenerator::compilexxx(),
   // and LTOCodeGenerator::writeMergedModules().
-  //
   void setCodeGenDebugOptions(const char *opts);
-  
+
   // Parse the options set in setCodeGenDebugOptions. Like
   // setCodeGenDebugOptions, this must be called before
   // LTOCodeGenerator::compilexxx() and LTOCodeGenerator::writeMergedModules()
@@ -98,7 +97,6 @@ struct LTOCodeGenerator {
   // NOTE that it is up to the linker to remove the intermediate object file.
   //  Do not try to remove the object file in LTOCodeGenerator's destructor
   //  as we don't who (LTOCodeGenerator or the obj file) will last longer.
-  // 
   bool compile_to_file(const char **name,
                        bool disableOpt,
                        bool disableInline,
@@ -109,8 +107,7 @@ struct LTOCodeGenerator {
   // single object file. Instead of returning the object-file-path to the caller
   // (linker), it brings the object to a buffer, and return the buffer to the
   // caller. This function should delete intermediate object file once its content
-  // is brought to memory. Return NULL if the compilation was not successful. 
+  // is brought to memory. Return NULL if the compilation was not successful.
-  //
   const void *compile(size_t *length,
                       bool disableOpt,
                       bool disableInline,

lib/LTO/LTOCodeGenerator.cpp

@@ -82,8 +82,7 @@ LTOCodeGenerator::~LTOCodeGenerator() {
 
 // Initialize LTO passes. Please keep this funciton in sync with
 // PassManagerBuilder::populateLTOPassManager(), and make sure all LTO
-// passes are initialized. 
+// passes are initialized.
-//
 void LTOCodeGenerator::initializeLTOPasses() {
   PassRegistry &R = *PassRegistry::getPassRegistry();
 
@@ -197,7 +196,7 @@ bool LTOCodeGenerator::writeMergedModules(const char *path,
   return true;
 }
 
-bool LTOCodeGenerator::compile_to_file(const char** name, 
+bool LTOCodeGenerator::compile_to_file(const char** name,
                                        bool disableOpt,
                                        bool disableInline,
                                        bool disableGVNLoadPRE,
@@ -461,7 +460,7 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
   // Add an appropriate DataLayout instance for this module...
   passes.add(new DataLayout(*TargetMach->getDataLayout()));
 
-  // Add appropriate TargetLibraryInfo for this module. 
+  // Add appropriate TargetLibraryInfo for this module.
   passes.add(new TargetLibraryInfo(Triple(TargetMach->getTargetTriple())));
 
   TargetMach->addAnalysisPasses(passes);