TargetInstrInfo.h: Fix r240192. [-Wdocumentation]

[oota-llvm.git] / lib / Support / APFloat.cpp

diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index 393ecf4784cb4a7fe299696d50b6e64c890c9f1a..48830e83e9a4ebd7ee87a69b331e938cbe40e762 100644 (file)
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -90,7 +90,7 @@ namespace llvm {
   const unsigned int maxPowerOfFiveExponent = maxExponent + maxPrecision - 1;
   const unsigned int maxPowerOfFiveParts = 2 + ((maxPowerOfFiveExponent * 815)
                                                 / (351 * integerPartWidth));
-}
+} // namespace llvm
 
 /* A bunch of private, handy routines.  */
 
@@ -1248,10 +1248,10 @@ APFloat::roundAwayFromZero(roundingMode rounding_mode,
     return false;
 
   case rmTowardPositive:
-    return sign == false;
+    return !sign;
 
   case rmTowardNegative:
-    return sign == true;
+    return sign;
   }
   llvm_unreachable("Invalid rounding mode found");
 }
@@ -1430,7 +1430,7 @@ APFloat::addOrSubtractSignificand(const APFloat &rhs, bool subtract)
 
   /* Determine if the operation on the absolute values is effectively
      an addition or subtraction.  */
-  subtract ^= (sign ^ rhs.sign) ? true : false;
+  subtract ^= static_cast<bool>(sign ^ rhs.sign);
 
   /* Are we bigger exponent-wise than the RHS?  */
   bits = exponent - rhs.exponent;
@@ -3539,7 +3539,7 @@ namespace {
     exp += FirstSignificant;
     buffer.erase(&buffer[0], &buffer[FirstSignificant]);
   }
-}
+} // namespace
 
 void APFloat::toString(SmallVectorImpl<char> &Str,
                        unsigned FormatPrecision,
@@ -3920,7 +3920,7 @@ APFloat::makeZero(bool Negative) {
 
 APFloat llvm::scalbn(APFloat X, int Exp) {
   if (X.isInfinity() || X.isZero() || X.isNaN())
-    return std::move(X);
+    return X;
 
   auto MaxExp = X.getSemantics().maxExponent;
   auto MinExp = X.getSemantics().minExponent;
@@ -3932,5 +3932,5 @@ APFloat llvm::scalbn(APFloat X, int Exp) {
     return APFloat::getZero(X.getSemantics(), X.isNegative());
 
   X.exponent += Exp;
-  return std::move(X);
+  return X;
 }