This is an archive of the discontinued LLVM Phabricator instance.

Docs: Add tablegen !con operator to examples
AbandonedPublic

Authored by arsenm on Sep 7 2017, 2:35 PM.

Summary

This is only mentioned in one place and doesn't
describe what it does.

I never knew about this before, and it could have
avoided extreme amounts of pain.

ping

Superseded by D44110

Path

Size

docs/

TableGen/

3 lines

	Show First 20 Lines • Show All 159 Lines • ▼ Show 20 Lines
	``foreach <var> = {0-15,32-47} in ...``			``foreach <var> = {0-15,32-47} in ...``
	Loop over ranges of integers. The braces are required for multiple ranges.			Loop over ranges of integers. The braces are required for multiple ranges.

	``(DEF a, b)``			``(DEF a, b)``
	a dag value. The first element is required to be a record definition, the			a dag value. The first element is required to be a record definition, the
	remaining elements in the list may be arbitrary other values, including			remaining elements in the list may be arbitrary other values, including
	nested ```dag``' values.			nested ```dag``' values.

				`` !con(a, b)``
				A dag value that is the result of concatenating the 'a' and 'b' dags.

	``!listconcat(a, b, ...)``			``!listconcat(a, b, ...)``
	A list value that is the result of concatenating the 'a' and 'b' lists.			A list value that is the result of concatenating the 'a' and 'b' lists.
	The lists must have the same element type.			The lists must have the same element type.
	More than two arguments are accepted with the result being the concatenation			More than two arguments are accepted with the result being the concatenation
	of all the lists given.			of all the lists given.

	``!strconcat(a, b, ...)``			``!strconcat(a, b, ...)``
	A string value that is the result of concatenating the 'a' and 'b' strings.			A string value that is the result of concatenating the 'a' and 'b' strings.
	▲ Show 20 Lines • Show All 442 Lines • Show Last 20 Lines