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IR: Update a comment and a bool that've been out of date since 2012 

It became impossible to get here with a half in r157393, over 3 years
ago.

llvm-svn: 254679
This commit is contained in:
Justin Bogner 2015-12-04 01:14:24 +00:00
parent ffb827f2bc
commit b609b6be74
1 changed files with 2 additions and 3 deletions
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5
llvm/lib/IR/AsmWriter.cpp
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@ -1108,11 +1108,10 @@ static void WriteConstantInternal(raw_ostream &Out, const Constant *CV,
// the value back and get the same value.
//
bool ignored;
bool isHalf = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEhalf;
bool isDouble = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEdouble;
bool isInf = CFP->getValueAPF().isInfinity();
bool isNaN = CFP->getValueAPF().isNaN();
if (!isHalf && !isInf && !isNaN) {
if (!isInf && !isNaN) {
double Val = isDouble ? CFP->getValueAPF().convertToDouble() :
CFP->getValueAPF().convertToFloat();
SmallString<128> StrVal;
@ -1140,7 +1139,7 @@ static void WriteConstantInternal(raw_ostream &Out, const Constant *CV,
"assuming that double is 64 bits!");
char Buffer[40];
APFloat apf = CFP->getValueAPF();
// Halves and floats are represented in ASCII IR as double, convert.
// Floats are represented in ASCII IR as double, convert.
if (!isDouble)
apf.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
&ignored);