Collected the data to move llvm_cbuilder

llvm_cbuilder/shortnames.py

@@ -0,0 +1,41 @@
+from numba.minivect import minitypes
+import numba.decorators
+from llvm.core import Type
+
+void = Type.void()
+char = Type.int(8)
+short = Type.int(16)
+int = Type.int(32)
+int16 = short
+int32 = int
+int64 = Type.int(64)
+
+float = Type.float()
+double = Type.double()
+
+npy_intp = minitypes.npy_intp.to_llvm(numba.decorators.context)
+py_ssize_t = minitypes.Py_ssize_t.to_llvm(numba.decorators.context)
+
+# pointers
+
+pointer = Type.pointer
+
+void_p = pointer(char)
+char_p = pointer(char)
+npy_intp_p = pointer(npy_intp)
+
+# platform dependent
+
+def _determine_pointer_size():
+    from ctypes import sizeof, c_void_p
+    return sizeof(c_void_p) * 8
+
+pointer_size = _determine_pointer_size()
+
+intp = {32: int32, 64: int64}[pointer_size]
+
+
+# vector
+def vector(ty, ct):
+    return Type.vector(ty, 4)
+