Merging r195812:
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r195812 | silvas | 2013-11-26 20:55:23 -0800 (Tue, 26 Nov 2013) | 3 lines
[docs] Mention gotcha regarding implicit BB numbering
Impetus for the clarification by Mikael Lyngvig.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195996 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 18d2c9c..810455c 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -128,7 +128,9 @@
#. 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