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| author | Chris Lattner <sabre@nondot.org> | 2001-07-21 19:10:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2001-07-21 19:10:33 +0000 |
| commit | 7e314d204256632c04834222fbbf4a6cad095467 (patch) | |
| tree | 39ed2fe709e96d5b0895987aef089fc55cb7d683 /include/llvm/ConstantHandling.h | |
| parent | 85202d46223f3ec6a47dee3aa07a1f5d928eff29 (diff) | |
Add support for casting operators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ConstantHandling.h')
| -rw-r--r-- | include/llvm/ConstantHandling.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/llvm/ConstantHandling.h b/include/llvm/ConstantHandling.h index de79ab3600..501f726a85 100644 --- a/include/llvm/ConstantHandling.h +++ b/include/llvm/ConstantHandling.h @@ -73,6 +73,36 @@ public: virtual ConstPoolBool *lessthan(const ConstPoolVal *V1, const ConstPoolVal *V2) const = 0; + // Casting operators. ick + virtual ConstPoolBool *castToBool (const ConstPoolVal *V) const = 0; + virtual ConstPoolSInt *castToSByte (const ConstPoolVal *V) const = 0; + virtual ConstPoolUInt *castToUByte (const ConstPoolVal *V) const = 0; + virtual ConstPoolSInt *castToShort (const ConstPoolVal *V) const = 0; + virtual ConstPoolUInt *castToUShort(const ConstPoolVal *V) const = 0; + virtual ConstPoolSInt *castToInt (const ConstPoolVal *V) const = 0; + virtual ConstPoolUInt *castToUInt (const ConstPoolVal *V) const = 0; + virtual ConstPoolSInt *castToLong (const ConstPoolVal *V) const = 0; + virtual ConstPoolUInt *castToULong (const ConstPoolVal *V) const = 0; + virtual ConstPoolFP *castToFloat (const ConstPoolVal *V) const = 0; + virtual ConstPoolFP *castToDouble(const ConstPoolVal *V) const = 0; + + inline ConstPoolVal *castTo(const ConstPoolVal *V, const Type *Ty) const { + switch (Ty->getPrimitiveID()) { + case Type::BoolTyID: return castToBool(V); + case Type::UByteTyID: return castToUByte(V); + case Type::SByteTyID: return castToSByte(V); + case Type::UShortTyID: return castToUShort(V); + case Type::ShortTyID: return castToShort(V); + case Type::UIntTyID: return castToUInt(V); + case Type::IntTyID: return castToInt(V); + case Type::ULongTyID: return castToULong(V); + case Type::LongTyID: return castToLong(V); + case Type::FloatTyID: return castToFloat(V); + case Type::DoubleTyID: return castToDouble(V); + default: return 0; + } + } + // ConstRules::get - A type will cache its own type rules if one is needed... // we just want to make sure to hit the cache instead of doing it indirectly, // if possible... |