diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 6 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CGExprScalar.cpp | 14 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CodeGenTypes.cpp | 1 | ||||
| -rw-r--r-- | clang/lib/CodeGen/ItaniumCXXABI.cpp | 5 |
4 files changed, 19 insertions, 7 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index a98df93a042..a63f5582cd9 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -528,7 +528,13 @@ llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) { case BuiltinType::Half: case BuiltinType::Float: case BuiltinType::LongDouble: + case BuiltinType::Float128: case BuiltinType::Double: + // FIXME: For targets where long double and __float128 have the same size, + // they are currently indistinguishable in the debugger without some + // special treatment. However, there is currently no consensus on encoding + // and this should be updated once a DWARF encoding exists for distinct + // floating point types of the same size. Encoding = llvm::dwarf::DW_ATE_float; break; } diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp index 1fd79d0e0ed..8f122963a1f 100644 --- a/clang/lib/CodeGen/CGExprScalar.cpp +++ b/clang/lib/CodeGen/CGExprScalar.cpp @@ -1796,15 +1796,19 @@ ScalarExprEmitter::EmitScalarPrePostIncDec(const UnaryOperator *E, LValue LV, amt = llvm::ConstantFP::get(VMContext, llvm::APFloat(static_cast<double>(amount))); else { - // Remaining types are either Half or LongDouble. Convert from float. + // Remaining types are Half, LongDouble or __float128. Convert from float. llvm::APFloat F(static_cast<float>(amount)); bool ignored; + const llvm::fltSemantics *FS; // Don't use getFloatTypeSemantics because Half isn't // necessarily represented using the "half" LLVM type. - F.convert(value->getType()->isHalfTy() - ? CGF.getTarget().getHalfFormat() - : CGF.getTarget().getLongDoubleFormat(), - llvm::APFloat::rmTowardZero, &ignored); + if (value->getType()->isFP128Ty()) + FS = &CGF.getTarget().getFloat128Format(); + else if (value->getType()->isHalfTy()) + FS = &CGF.getTarget().getHalfFormat(); + else + FS = &CGF.getTarget().getLongDoubleFormat(); + F.convert(*FS, llvm::APFloat::rmTowardZero, &ignored); amt = llvm::ConstantFP::get(VMContext, F); } value = Builder.CreateFAdd(value, amt, isInc ? "inc" : "dec"); diff --git a/clang/lib/CodeGen/CodeGenTypes.cpp b/clang/lib/CodeGen/CodeGenTypes.cpp index 33e53a6cbe2..ebe55c70d81 100644 --- a/clang/lib/CodeGen/CodeGenTypes.cpp +++ b/clang/lib/CodeGen/CodeGenTypes.cpp @@ -449,6 +449,7 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) { case BuiltinType::Float: case BuiltinType::Double: case BuiltinType::LongDouble: + case BuiltinType::Float128: ResultType = getTypeForFormat(getLLVMContext(), Context.getFloatTypeSemantics(T), /* UseNativeHalf = */ false); diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp index b44e8405334..52e519f3044 100644 --- a/clang/lib/CodeGen/ItaniumCXXABI.cpp +++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp @@ -2530,6 +2530,7 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) { case BuiltinType::Float: case BuiltinType::Double: case BuiltinType::LongDouble: + case BuiltinType::Float128: case BuiltinType::Char16: case BuiltinType::Char32: case BuiltinType::Int128: @@ -3349,8 +3350,8 @@ void ItaniumCXXABI::EmitFundamentalRTTIDescriptors() { getContext().UnsignedLongLongTy, getContext().Int128Ty, getContext().UnsignedInt128Ty, getContext().HalfTy, getContext().FloatTy, getContext().DoubleTy, - getContext().LongDoubleTy, getContext().Char16Ty, - getContext().Char32Ty, + getContext().LongDoubleTy, getContext().Float128Ty, + getContext().Char16Ty, getContext().Char32Ty }; for (const QualType &FundamentalType : FundamentalTypes) EmitFundamentalRTTIDescriptor(FundamentalType); |
