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| author | Sean Silva <silvas@purdue.edu> | 2013-11-27 04:55:23 +0000 |
|---|---|---|
| committer | Sean Silva <silvas@purdue.edu> | 2013-11-27 04:55:23 +0000 |
| commit | e50e1603485d7f80efb3d9d47de4f9b91157f8a6 (patch) | |
| tree | 73f7d921d821dfea04daf2759a074489f4e04e9e /docs | |
| parent | aba036df0776150d38f078135b8ef1541163437c (diff) | |
| download | llvm-e50e1603485d7f80efb3d9d47de4f9b91157f8a6.tar.gz llvm-e50e1603485d7f80efb3d9d47de4f9b91157f8a6.tar.bz2 llvm-e50e1603485d7f80efb3d9d47de4f9b91157f8a6.tar.xz | |
[docs] Mention gotcha regarding implicit BB numbering
Impetus for the clarification by Mikael Lyngvig.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195812 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst index 18d2c9cfb5..810455cbc3 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -128,7 +128,9 @@ lexical features of LLVM: #. Unnamed temporaries are created when the result of a computation is not assigned to a named value. #. Unnamed temporaries are numbered sequentially (using a per-function - incrementing counter, starting with 0). + incrementing counter, starting with 0). Note that basic blocks are + included in this numbering. For example, if the entry basic block is not + given a label name, then it will get number 0. It also shows a convention that we follow in this document. When demonstrating instructions, we will follow an instruction with a comment |