Add a "loses information" return value to APFloat::convert
and APFloat::convertToInteger. Restore return value to
IEEE754. Adjust all users accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57329 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 9dc0702..a7a4bc0 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -428,8 +428,11 @@
// Lexer has no type info, so builds all float and double FP constants
// as double. Fix this here. Long double does not need this.
if (&D.ConstPoolFP->getSemantics() == &APFloat::IEEEdouble &&
- Ty==Type::FloatTy)
- D.ConstPoolFP->convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven);
+ Ty==Type::FloatTy) {
+ bool ignored;
+ D.ConstPoolFP->convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven,
+ &ignored);
+ }
return ConstantFP::get(*D.ConstPoolFP);
case ValID::ConstNullVal: // Is it a null value?
@@ -1929,8 +1932,11 @@
GEN_ERROR("Floating point constant invalid for type");
// Lexer has no type info, so builds all float and double FP constants
// as double. Fix this here. Long double is done right.
- if (&$2->getSemantics()==&APFloat::IEEEdouble && $1==Type::FloatTy)
- $2->convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven);
+ if (&$2->getSemantics()==&APFloat::IEEEdouble && $1==Type::FloatTy) {
+ bool ignored;
+ $2->convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven,
+ &ignored);
+ }
$$ = ConstantFP::get(*$2);
delete $2;
CHECK_FOR_ERROR