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authorPeter Collingbourne <peter@pcc.me.uk>2013-09-16 01:08:15 +0000
committerPeter Collingbourne <peter@pcc.me.uk>2013-09-16 01:08:15 +0000
commit3fa50f9b0529f046c27a0a9d7f93732138638a6c (patch)
tree5839a9eb7a11a3ca38a19c38dbb0cd1760ee7e5e /llvm/docs/BitCodeFormat.rst
parent3ee2bf6a627fcd2e872eaa748bb886ff3d4faa12 (diff)
downloadbcm5719-llvm-3fa50f9b0529f046c27a0a9d7f93732138638a6c.tar.gz
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Implement function prefix data as an IR feature.
Previous discussion: http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-July/063909.html Differential Revision: http://llvm-reviews.chandlerc.com/D1191 llvm-svn: 190773
Diffstat (limited to 'llvm/docs/BitCodeFormat.rst')
-rw-r--r--llvm/docs/BitCodeFormat.rst5
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/docs/BitCodeFormat.rst b/llvm/docs/BitCodeFormat.rst
index c83b6c1801c..d9d1df0b8e6 100644
--- a/llvm/docs/BitCodeFormat.rst
+++ b/llvm/docs/BitCodeFormat.rst
@@ -718,7 +718,7 @@ global variable. The operand fields are:
MODULE_CODE_FUNCTION Record
^^^^^^^^^^^^^^^^^^^^^^^^^^^
-``[FUNCTION, type, callingconv, isproto, linkage, paramattr, alignment, section, visibility, gc]``
+``[FUNCTION, type, callingconv, isproto, linkage, paramattr, alignment, section, visibility, gc, prefix]``
The ``FUNCTION`` record (code 8) marks the declaration or definition of a
function. The operand fields are:
@@ -757,6 +757,9 @@ function. The operand fields are:
* *unnamed_addr*: If present and non-zero, indicates that the function has
``unnamed_addr``
+* *prefix*: If non-zero, the value index of the prefix data for this function,
+ plus 1.
+
MODULE_CODE_ALIAS Record
^^^^^^^^^^^^^^^^^^^^^^^^
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