r231619 - Simplify boolean expressions in clang with clang-tidy

[David Blaikie]

Author: dblaikie
Date: Sun Mar  8 21:02:07 2015
New Revision: 231619

URL: http://llvm.org/viewvc/llvm-project?rev=231619&view=rev
Log:
Simplify boolean expressions in clang with clang-tidy

Patch by Richard (legalize at xmission dot com).

Differential Revision: http://reviews.llvm.org/D8155

Modified:
    cfe/trunk/lib/AST/Type.cpp
    cfe/trunk/lib/Analysis/CFG.cpp
    cfe/trunk/lib/Basic/DiagnosticIDs.cpp
    cfe/trunk/lib/Driver/ToolChain.cpp
    cfe/trunk/lib/Lex/PreprocessingRecord.cpp
    cfe/trunk/lib/Parse/ParseDecl.cpp
    cfe/trunk/lib/Sema/SemaOverload.cpp

Modified: cfe/trunk/lib/AST/Type.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Type.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Type.cpp (original)
+++ cfe/trunk/lib/AST/Type.cpp Sun Mar  8 21:02:07 2015
@@ -1713,7 +1713,7 @@ bool FunctionProtoType::isNothrow(const
   if (EST == EST_DynamicNone || EST == EST_BasicNoexcept)
     return true;
 
-  if (EST == EST_Dynamic && ResultIfDependent == true) {
+  if (EST == EST_Dynamic && ResultIfDependent) {
     // A dynamic exception specification is throwing unless every exception
     // type is an (unexpanded) pack expansion type.
     for (unsigned I = 0, N = NumExceptions; I != N; ++I)

Modified: cfe/trunk/lib/Analysis/CFG.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/CFG.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/CFG.cpp (original)
+++ cfe/trunk/lib/Analysis/CFG.cpp Sun Mar  8 21:02:07 2015
@@ -841,12 +841,12 @@ private:
             // must be false.
             llvm::APSInt IntVal;
             if (Bop->getLHS()->EvaluateAsInt(IntVal, *Context)) {
-              if (IntVal.getBoolValue() == false) {
+              if (!IntVal.getBoolValue()) {
                 return TryResult(false);
               }
             }
             if (Bop->getRHS()->EvaluateAsInt(IntVal, *Context)) {
-              if (IntVal.getBoolValue() == false) {
+              if (!IntVal.getBoolValue()) {
                 return TryResult(false);
               }
             }

Modified: cfe/trunk/lib/Basic/DiagnosticIDs.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/DiagnosticIDs.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/DiagnosticIDs.cpp (original)
+++ cfe/trunk/lib/Basic/DiagnosticIDs.cpp Sun Mar  8 21:02:07 2015
@@ -528,7 +528,7 @@ static bool getDiagnosticsInGroup(diag::
   // An empty group is considered to be a warning group: we have empty groups
   // for GCC compatibility, and GCC does not have remarks.
   if (!Group->Members && !Group->SubGroups)
-    return Flavor == diag::Flavor::Remark ? true : false;
+    return Flavor == diag::Flavor::Remark;
 
   bool NotFound = true;
 

Modified: cfe/trunk/lib/Driver/ToolChain.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChain.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChain.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChain.cpp Sun Mar  8 21:02:07 2015
@@ -297,10 +297,7 @@ std::string ToolChain::ComputeLLVMTriple
     // '-mbig-endian'/'-EB'.
     if (Arg *A = Args.getLastArg(options::OPT_mlittle_endian,
                                  options::OPT_mbig_endian)) {
-      if (A->getOption().matches(options::OPT_mlittle_endian))
-        IsBigEndian = false;
-      else
-        IsBigEndian = true;
+      IsBigEndian = !A->getOption().matches(options::OPT_mlittle_endian);
     }
 
     // Thumb2 is the default for V7 on Darwin.

Modified: cfe/trunk/lib/Lex/PreprocessingRecord.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PreprocessingRecord.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PreprocessingRecord.cpp (original)
+++ cfe/trunk/lib/Lex/PreprocessingRecord.cpp Sun Mar  8 21:02:07 2015
@@ -73,11 +73,8 @@ static bool isPreprocessedEntityIfInFile
   SourceLocation Loc = PPE->getSourceRange().getBegin();
   if (Loc.isInvalid())
     return false;
-  
-  if (SM.isInFileID(SM.getFileLoc(Loc), FID))
-    return true;
-  else
-    return false;
+
+  return SM.isInFileID(SM.getFileLoc(Loc), FID);
 }
 
 /// \brief Returns true if the preprocessed entity that \arg PPEI iterator

Modified: cfe/trunk/lib/Parse/ParseDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Sun Mar  8 21:02:07 2015
@@ -547,7 +547,7 @@ void Parser::ParseMicrosoftDeclSpec(Pars
 
     // We expect either a well-known identifier or a generic string.  Anything
     // else is a malformed declspec.
-    bool IsString = Tok.getKind() == tok::string_literal ? true : false;
+    bool IsString = Tok.getKind() == tok::string_literal;
     if (!IsString && Tok.getKind() != tok::identifier &&
         Tok.getKind() != tok::kw_restrict) {
       Diag(Tok, diag::err_ms_declspec_type);

Modified: cfe/trunk/lib/Sema/SemaOverload.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOverload.cpp?rev=231619&r1=231618&r2=231619&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaOverload.cpp (original)
+++ cfe/trunk/lib/Sema/SemaOverload.cpp Sun Mar  8 21:02:07 2015
@@ -9497,10 +9497,7 @@ struct CompareOverloadCandidatesForDispl
         numLFixes = (numLFixes == 0) ? UINT_MAX : numLFixes;
         numRFixes = (numRFixes == 0) ? UINT_MAX : numRFixes;
         if (numLFixes != numRFixes) {
-          if (numLFixes < numRFixes)
-            return true;
-          else
-            return false;
+          return numLFixes < numRFixes;
         }
 
         // If there's any ordering between the defined conversions...