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Fix a broken sentence 

llvm-svn: 167521
This commit is contained in:
Eli Bendersky 2012-11-07 01:52:41 +00:00
parent d073fe4e5b
commit 659d206678
1 changed files with 3 additions and 2 deletions
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5
llvm/docs/CommandGuide/FileCheck.rst
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@ -276,8 +276,9 @@ simple example:
The first check line matches a regex (**%[a-z]+**) and captures it into
the variable "REGISTER". The second line verifies that whatever is in REGISTER
occurs later in the file after an "andw". FileCheck variable references are
always contained in **[[ ]]** pairs, are named, and their names can be
name, then it is a definition of the variable, if not, it is a use.
always contained in **[[ ]]** pairs, and their names can be formed with the
regex **[a-zA-Z][a-zA-Z0-9]***. If a colon follows the name, then it is a
definition of the variable; otherwise, it is a use.
FileCheck variables can be defined multiple times, and uses always get the
latest value. Note that variables are all read at the start of a "CHECK" line