LLVM API Documentation

Functions
Function Types
Types
Collaboration diagram for Function Types:

Functions

LLVMTypeRef LLVMFunctionType (LLVMTypeRef ReturnType, LLVMTypeRef *ParamTypes, unsigned ParamCount, LLVMBool IsVarArg)
LLVMBool LLVMIsFunctionVarArg (LLVMTypeRef FunctionTy)
LLVMTypeRef LLVMGetReturnType (LLVMTypeRef FunctionTy)
unsigned LLVMCountParamTypes (LLVMTypeRef FunctionTy)
void LLVMGetParamTypes (LLVMTypeRef FunctionTy, LLVMTypeRef *Dest)

Function Documentation

Obtain the number of parameters this function accepts.

Definition at line 403 of file Core.cpp.

LLVMTypeRef LLVMFunctionType ( LLVMTypeRef  ReturnType,
LLVMTypeRef ParamTypes,
unsigned  ParamCount,
LLVMBool  IsVarArg 
)

Obtain a function type consisting of a specified signature.

The function is defined as a tuple of a return Type, a list of parameter types, and whether the function is variadic.

Definition at line 388 of file Core.cpp.

References llvm::FunctionType::get(), llvm::unwrap(), and llvm::wrap().

void LLVMGetParamTypes ( LLVMTypeRef  FunctionTy,
LLVMTypeRef Dest 
)

Obtain the types of a function's parameters.

The Dest parameter should point to a pre-allocated array of LLVMTypeRef at least LLVMCountParamTypes() large. On return, the first LLVMCountParamTypes() entries in the array will be populated with LLVMTypeRef instances.

Parameters:
FunctionTyThe function type to operate on.
DestMemory address of an array to be filled with result.

Definition at line 407 of file Core.cpp.

References I, llvm::FunctionType::param_begin(), llvm::FunctionType::param_end(), and llvm::wrap().

Obtain the Type this function Type returns.

Definition at line 399 of file Core.cpp.

References llvm::wrap().

Returns whether a function type is variadic.

Definition at line 395 of file Core.cpp.