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Add getBitCastOrAddrSpaceCast
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196637 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -943,12 +943,20 @@ public:
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Type *Ty ///< The type to trunc or bitcast C to
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);
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/// @brief Create a BitCast or a PtrToInt cast constant expression
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/// @brief Create a BitCast, AddrSpaceCast, or a PtrToInt cast constant
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/// expression.
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static Constant *getPointerCast(
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Constant *C, ///< The pointer value to be casted (operand 0)
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Type *Ty ///< The type to which cast should be made
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);
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/// @brief Create a BitCast or AddrSpaceCast for a pointer type depending on
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/// the address space.
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static Constant *getPointerBitCastOrAddrSpaceCast(
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Constant *C, ///< The constant to addrspacecast or bitcast
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Type *Ty ///< The type to bitcast or addrspacecast C to
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);
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/// @brief Create a ZExt, Bitcast or Trunc for integer -> integer casts
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static Constant *getIntegerCast(
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Constant *C, ///< The integer constant to be casted
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@ -1499,6 +1499,17 @@ Constant *ConstantExpr::getPointerCast(Constant *S, Type *Ty) {
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return getBitCast(S, Ty);
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}
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Constant *ConstantExpr::getPointerBitCastOrAddrSpaceCast(Constant *S,
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Type *Ty) {
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assert(S->getType()->isPtrOrPtrVectorTy() && "Invalid cast");
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assert(Ty->isPtrOrPtrVectorTy() && "Invalid cast");
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if (S->getType()->getPointerAddressSpace() != Ty->getPointerAddressSpace())
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return getAddrSpaceCast(S, Ty);
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return getBitCast(S, Ty);
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}
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Constant *ConstantExpr::getIntegerCast(Constant *C, Type *Ty,
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bool isSigned) {
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assert(C->getType()->isIntOrIntVectorTy() &&
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