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author | Duncan Sands <baldrick@free.fr> | 2012-10-30 13:38:54 +0000 |
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committer | Duncan Sands <baldrick@free.fr> | 2012-10-30 13:38:54 +0000 |
commit | 7adfe3fd60f2480969f307b5dd377864f7c3eacd (patch) | |
tree | 40ef01599d274715f3ee06b5e05b22729f6d96c3 /lib/VMCore | |
parent | 3467b9fd5d0c4ebc726e96c2af96610e2d6915f9 (diff) | |
download | llvm-7adfe3fd60f2480969f307b5dd377864f7c3eacd.tar.gz llvm-7adfe3fd60f2480969f307b5dd377864f7c3eacd.tar.bz2 llvm-7adfe3fd60f2480969f307b5dd377864f7c3eacd.tar.xz |
Add a helper for telling whether a type is a pointer or vector of pointer type.
Simplify the implementation of the corresponding integer and float functions and
move them inline while there.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167014 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
-rw-r--r-- | lib/VMCore/Type.cpp | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp index 54146e118c..445e15d388 100644 --- a/lib/VMCore/Type.cpp +++ b/lib/VMCore/Type.cpp @@ -47,35 +47,17 @@ Type *Type::getScalarType() { return this; } +const Type *Type::getScalarType() const { + if (const VectorType *VTy = dyn_cast<VectorType>(this)) + return VTy->getElementType(); + return this; +} + /// isIntegerTy - Return true if this is an IntegerType of the specified width. bool Type::isIntegerTy(unsigned Bitwidth) const { return isIntegerTy() && cast<IntegerType>(this)->getBitWidth() == Bitwidth; } -/// isIntOrIntVectorTy - Return true if this is an integer type or a vector of -/// integer types. -/// -bool Type::isIntOrIntVectorTy() const { - if (isIntegerTy()) - return true; - if (getTypeID() != Type::VectorTyID) return false; - - return cast<VectorType>(this)->getElementType()->isIntegerTy(); -} - -/// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP types. -/// -bool Type::isFPOrFPVectorTy() const { - if (getTypeID() == Type::HalfTyID || getTypeID() == Type::FloatTyID || - getTypeID() == Type::DoubleTyID || - getTypeID() == Type::FP128TyID || getTypeID() == Type::X86_FP80TyID || - getTypeID() == Type::PPC_FP128TyID) - return true; - if (getTypeID() != Type::VectorTyID) return false; - - return cast<VectorType>(this)->getElementType()->isFloatingPointTy(); -} - // canLosslesslyBitCastTo - Return true if this type can be converted to // 'Ty' without any reinterpretation of bits. For example, i8* to i32*. // |