diff options
Diffstat (limited to 'llvm/lib/VMCore/Constants.cpp')
-rw-r--r-- | llvm/lib/VMCore/Constants.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp index 7482154d839..e02e28a87ee 100644 --- a/llvm/lib/VMCore/Constants.cpp +++ b/llvm/lib/VMCore/Constants.cpp @@ -70,6 +70,23 @@ Constant* Constant::getNullValue(const Type* Ty) { } } +Constant* Constant::getIntegerValue(const Type* Ty, const APInt &V) { + const Type *ScalarTy = Ty->getScalarType(); + + // Create the base integer constant. + Constant *C = ConstantInt::get(Ty->getContext(), V); + + // Convert an integer to a pointer, if necessary. + if (const PointerType *PTy = dyn_cast<PointerType>(ScalarTy)) + C = ConstantExpr::getIntToPtr(C, PTy); + + // Broadcast a scalar to a vector, if necessary. + if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) + C = ConstantVector::get(std::vector<Constant *>(VTy->getNumElements(), C)); + + return C; +} + Constant* Constant::getAllOnesValue(const Type* Ty) { if (const IntegerType* ITy = dyn_cast<IntegerType>(Ty)) return ConstantInt::get(Ty->getContext(), |