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Fixes to LangRef.rst: incorrect attributes syntax and misplaced 'nobuiltin'

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Patch by Stephen Lin


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179763 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Bendersky 2013-04-18 16:11:44 +00:00
parent 05862c9788
commit f841609c4a
1 changed files with 8 additions and 7 deletions
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docs/LangRef.rst
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@ -720,11 +720,6 @@ Currently, only the following parameter attributes are defined:
This indicates that the pointer parameter can be excised using the
:ref:`trampoline intrinsics <int_trampoline>`. This is not a valid
attribute for return values.
``nobuiltin``
This indicates that the callee function at a call site is not
recognized as a built-in function. LLVM will retain the original call
and not replace it with equivalent code based on the semantics of the
built-in function.
.. _gc:
@ -764,10 +759,10 @@ inlined, has a stack alignment of 4, and which shouldn't use SSE instructions:
.. code-block:: llvm
; Target-independent attributes:
#0 = attributes { alwaysinline alignstack=4 }
attributes #0 = { alwaysinline alignstack=4 }
; Target-dependent attributes:
#1 = attributes { "no-sse" }
attributes #1 = { "no-sse" }
; Function @f has attributes: alwaysinline, alignstack=4, and "no-sse".
define void @f() #0 #1 { ... }
@ -814,6 +809,12 @@ example:
``naked``
This attribute disables prologue / epilogue emission for the
function. This can have very system-specific consequences.
``nobuiltin``
This indicates that the callee function at a call site is not
recognized as a built-in function. LLVM will retain the original call
and not replace it with equivalent code based on the semantics of the
built-in function. This is only valid at call sites, not on function
declarations or definitions.
``noduplicate``
This attribute indicates that calls to the function cannot be
duplicated. A call to a ``noduplicate`` function may be moved