diff options
Diffstat (limited to 'lib/VMCore/AsmWriter.cpp')
| -rw-r--r-- | lib/VMCore/AsmWriter.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp index 9286e15..a7b1239 100644 --- a/lib/VMCore/AsmWriter.cpp +++ b/lib/VMCore/AsmWriter.cpp @@ -486,7 +486,10 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV, // make sure that we only output it in exponential format if we can parse // the value back and get the same value. // - std::string StrVal = ftostr(CFP->getValue()); + bool isDouble = &CFP->getValueAPF().getSemantics() == &APFloat::IEEEdouble; + double Val = (isDouble) ? CFP->getValueAPF().convertToDouble() : + CFP->getValueAPF().convertToFloat(); + std::string StrVal = ftostr(CFP->getValueAPF()); // Check to make sure that the stringized number is not some string like // "Inf" or NaN, that atof will accept, but the lexer will not. Check that @@ -496,7 +499,7 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV, ((StrVal[0] == '-' || StrVal[0] == '+') && (StrVal[1] >= '0' && StrVal[1] <= '9'))) // Reparse stringized version! - if (atof(StrVal.c_str()) == CFP->getValue()) { + if (atof(StrVal.c_str()) == Val) { Out << StrVal; return; } @@ -505,7 +508,7 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV, // output the string in hexadecimal format! assert(sizeof(double) == sizeof(uint64_t) && "assuming that double is 64 bits!"); - Out << "0x" << utohexstr(DoubleToBits(CFP->getValue())); + Out << "0x" << utohexstr(DoubleToBits(Val)); } else if (isa<ConstantAggregateZero>(CV)) { Out << "zeroinitializer"; |