aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/IR/Constants.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/IR/Constants.cpp')
-rw-r--r--llvm/lib/IR/Constants.cpp96
1 files changed, 2 insertions, 94 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp
index 16072d2..4e48069 100644
--- a/llvm/lib/IR/Constants.cpp
+++ b/llvm/lib/IR/Constants.cpp
@@ -1968,18 +1968,6 @@ Constant *ConstantExpr::getCast(unsigned oc, Constant *C, Type *Ty,
llvm_unreachable("Invalid cast opcode");
case Instruction::Trunc:
return getTrunc(C, Ty, OnlyIfReduced);
- case Instruction::FPTrunc:
- return getFPTrunc(C, Ty, OnlyIfReduced);
- case Instruction::FPExt:
- return getFPExtend(C, Ty, OnlyIfReduced);
- case Instruction::UIToFP:
- return getUIToFP(C, Ty, OnlyIfReduced);
- case Instruction::SIToFP:
- return getSIToFP(C, Ty, OnlyIfReduced);
- case Instruction::FPToUI:
- return getFPToUI(C, Ty, OnlyIfReduced);
- case Instruction::FPToSI:
- return getFPToSI(C, Ty, OnlyIfReduced);
case Instruction::PtrToInt:
return getPtrToInt(C, Ty, OnlyIfReduced);
case Instruction::IntToPtr:
@@ -2023,18 +2011,6 @@ Constant *ConstantExpr::getPointerBitCastOrAddrSpaceCast(Constant *S,
return getBitCast(S, Ty);
}
-Constant *ConstantExpr::getFPCast(Constant *C, Type *Ty) {
- assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
- "Invalid cast");
- unsigned SrcBits = C->getType()->getScalarSizeInBits();
- unsigned DstBits = Ty->getScalarSizeInBits();
- if (SrcBits == DstBits)
- return C; // Avoid a useless cast
- Instruction::CastOps opcode =
- (SrcBits > DstBits ? Instruction::FPTrunc : Instruction::FPExt);
- return getCast(opcode, C, Ty);
-}
-
Constant *ConstantExpr::getTrunc(Constant *C, Type *Ty, bool OnlyIfReduced) {
#ifndef NDEBUG
bool fromVec = isa<VectorType>(C->getType());
@@ -2049,74 +2025,6 @@ Constant *ConstantExpr::getTrunc(Constant *C, Type *Ty, bool OnlyIfReduced) {
return getFoldedCast(Instruction::Trunc, C, Ty, OnlyIfReduced);
}
-Constant *ConstantExpr::getFPTrunc(Constant *C, Type *Ty, bool OnlyIfReduced) {
-#ifndef NDEBUG
- bool fromVec = isa<VectorType>(C->getType());
- bool toVec = isa<VectorType>(Ty);
-#endif
- assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
- assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
- C->getType()->getScalarSizeInBits() > Ty->getScalarSizeInBits()&&
- "This is an illegal floating point truncation!");
- return getFoldedCast(Instruction::FPTrunc, C, Ty, OnlyIfReduced);
-}
-
-Constant *ConstantExpr::getFPExtend(Constant *C, Type *Ty, bool OnlyIfReduced) {
-#ifndef NDEBUG
- bool fromVec = isa<VectorType>(C->getType());
- bool toVec = isa<VectorType>(Ty);
-#endif
- assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
- assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
- C->getType()->getScalarSizeInBits() < Ty->getScalarSizeInBits()&&
- "This is an illegal floating point extension!");
- return getFoldedCast(Instruction::FPExt, C, Ty, OnlyIfReduced);
-}
-
-Constant *ConstantExpr::getUIToFP(Constant *C, Type *Ty, bool OnlyIfReduced) {
-#ifndef NDEBUG
- bool fromVec = isa<VectorType>(C->getType());
- bool toVec = isa<VectorType>(Ty);
-#endif
- assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
- assert(C->getType()->isIntOrIntVectorTy() && Ty->isFPOrFPVectorTy() &&
- "This is an illegal uint to floating point cast!");
- return getFoldedCast(Instruction::UIToFP, C, Ty, OnlyIfReduced);
-}
-
-Constant *ConstantExpr::getSIToFP(Constant *C, Type *Ty, bool OnlyIfReduced) {
-#ifndef NDEBUG
- bool fromVec = isa<VectorType>(C->getType());
- bool toVec = isa<VectorType>(Ty);
-#endif
- assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
- assert(C->getType()->isIntOrIntVectorTy() && Ty->isFPOrFPVectorTy() &&
- "This is an illegal sint to floating point cast!");
- return getFoldedCast(Instruction::SIToFP, C, Ty, OnlyIfReduced);
-}
-
-Constant *ConstantExpr::getFPToUI(Constant *C, Type *Ty, bool OnlyIfReduced) {
-#ifndef NDEBUG
- bool fromVec = isa<VectorType>(C->getType());
- bool toVec = isa<VectorType>(Ty);
-#endif
- assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
- assert(C->getType()->isFPOrFPVectorTy() && Ty->isIntOrIntVectorTy() &&
- "This is an illegal floating point to uint cast!");
- return getFoldedCast(Instruction::FPToUI, C, Ty, OnlyIfReduced);
-}
-
-Constant *ConstantExpr::getFPToSI(Constant *C, Type *Ty, bool OnlyIfReduced) {
-#ifndef NDEBUG
- bool fromVec = isa<VectorType>(C->getType());
- bool toVec = isa<VectorType>(Ty);
-#endif
- assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
- assert(C->getType()->isFPOrFPVectorTy() && Ty->isIntOrIntVectorTy() &&
- "This is an illegal floating point to sint cast!");
- return getFoldedCast(Instruction::FPToSI, C, Ty, OnlyIfReduced);
-}
-
Constant *ConstantExpr::getPtrToInt(Constant *C, Type *DstTy,
bool OnlyIfReduced) {
assert(C->getType()->isPtrOrPtrVectorTy() &&
@@ -2292,14 +2200,14 @@ bool ConstantExpr::isSupportedCastOp(unsigned Opcode) {
switch (Opcode) {
case Instruction::ZExt:
case Instruction::SExt:
- return false;
- case Instruction::Trunc:
case Instruction::FPTrunc:
case Instruction::FPExt:
case Instruction::UIToFP:
case Instruction::SIToFP:
case Instruction::FPToUI:
case Instruction::FPToSI:
+ return false;
+ case Instruction::Trunc:
case Instruction::PtrToInt:
case Instruction::IntToPtr:
case Instruction::BitCast: