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"""
This file demonstrates a trivial function "fpadd" returning the sum of
two floating-point numbers.
"""
from llvmlite import ir
# Create some useful types
double = ir.DoubleType()
fnty = ir.FunctionType(double, (double, double))
# Create an empty module...
module = ir.Module(name=__file__)
# and declare a function named "fpadd" inside it
func = ir.Function(module, fnty, name="fpadd")
# Now implement the function
block = func.append_basic_block(name="entry")
builder = ir.IRBuilder(block)
a, b = func.args
result = builder.fadd(a, b, name="res")
builder.ret(result)
# Print the module IR
print(module)
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