diff options
Diffstat (limited to 'lib/VMCore')
-rw-r--r-- | lib/VMCore/ConstantFold.cpp | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index cc386a8d86..60cd3fbe22 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -514,10 +514,6 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, Constant *V, return UndefValue::get(DestTy); } - // No compile-time operations on this type yet. - if (V->getType()->isPPC_FP128Ty() || DestTy->isPPC_FP128Ty()) - return 0; - if (V->isNullValue() && !DestTy->isX86_MMXTy()) return Constant::getNullValue(DestTy); @@ -576,6 +572,7 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, Constant *V, DestTy->isDoubleTy() ? APFloat::IEEEdouble : DestTy->isX86_FP80Ty() ? APFloat::x87DoubleExtended : DestTy->isFP128Ty() ? APFloat::IEEEquad : + DestTy->isPPC_FP128Ty() ? APFloat::PPCDoubleDouble : APFloat::Bogus, APFloat::rmNearestTiesToEven, &ignored); return ConstantFP::get(V->getContext(), Val); @@ -646,7 +643,8 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, Constant *V, case Instruction::SIToFP: if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) { APInt api = CI->getValue(); - APFloat apf(APInt::getNullValue(DestTy->getPrimitiveSizeInBits()), true); + APFloat apf(APInt::getNullValue(DestTy->getPrimitiveSizeInBits()), + !DestTy->isPPC_FP128Ty() /* isEEEE */); (void)apf.convertFromAPInt(api, opc==Instruction::SIToFP, APFloat::rmNearestTiesToEven); @@ -867,10 +865,6 @@ Constant *llvm::ConstantFoldInsertValueInstruction(Constant *Agg, Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, Constant *C2) { - // No compile-time operations on this type yet. - if (C1->getType()->isPPC_FP128Ty()) - return 0; - // Handle UndefValue up front. if (isa<UndefValue>(C1) || isa<UndefValue>(C2)) { switch (Opcode) { @@ -1273,10 +1267,6 @@ static FCmpInst::Predicate evaluateFCmpRelation(Constant *V1, Constant *V2) { assert(V1->getType() == V2->getType() && "Cannot compare values of different types!"); - // No compile-time operations on this type yet. - if (V1->getType()->isPPC_FP128Ty()) - return FCmpInst::BAD_FCMP_PREDICATE; - // Handle degenerate case quickly if (V1 == V2) return FCmpInst::FCMP_OEQ; @@ -1602,10 +1592,6 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred, return ConstantInt::get(ResultTy, CmpInst::isTrueWhenEqual(pred)); } - // No compile-time operations on this type yet. - if (C1->getType()->isPPC_FP128Ty()) - return 0; - // icmp eq/ne(null,GV) -> false/true if (C1->isNullValue()) { if (const GlobalValue *GV = dyn_cast<GlobalValue>(C2)) |