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authorDavid Greene <greened@obbligato.org>2010-01-05 19:11:42 +0000
committerDavid Greene <greened@obbligato.org>2010-01-05 19:11:42 +0000
commit297bfe6d711285bc9d80a3bacb3bb363c0e444c4 (patch)
treee4d284df05e6dd9390954f2d96e6f17e191592cb /llvm/docs/TableGenFundamentals.html
parenta318efd1f21a21358f45a201f7b6cb2b8b118ec0 (diff)
downloadbcm5719-llvm-297bfe6d711285bc9d80a3bacb3bb363c0e444c4.tar.gz
bcm5719-llvm-297bfe6d711285bc9d80a3bacb3bb363c0e444c4.zip
Add an !eq() operator to TableGen. It operates on strings only.
Use !cast<string>() to compare other types of objects. llvm-svn: 92754
Diffstat (limited to 'llvm/docs/TableGenFundamentals.html')
-rw-r--r--llvm/docs/TableGenFundamentals.html4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/docs/TableGenFundamentals.html b/llvm/docs/TableGenFundamentals.html
index ade4bf67df5..457bb62060d 100644
--- a/llvm/docs/TableGenFundamentals.html
+++ b/llvm/docs/TableGenFundamentals.html
@@ -423,6 +423,10 @@ class. This operation is analogous to $(foreach) in GNU make.</dd>
<dd>An integer {0,1} indicating whether list 'a' is empty.</dd>
<dt><tt>!if(a,b,c)</tt></dt>
<dd>'b' if the result of integer operator 'a' is nonzero, 'c' otherwise.</dd>
+<dt><tt>!eq(a,b)</tt></dt>
+ <dd>Integer one if string a is equal to string b, zero otherwise. This
+ only operates on string objects. Use !cast<string> to compare other
+ types of objects.</dd>
</dl>
<p>Note that all of the values have rules specifying how they convert to values
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