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Diffstat (limited to 'docs/LangRef.html')
| -rw-r--r-- | docs/LangRef.html | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index d1c6e58..5261230 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -103,7 +103,7 @@ <li><a href="#metadata">Metadata Nodes and Metadata Strings</a> <ol> <li><a href="#tbaa">'<tt>tbaa</tt>' Metadata</a></li> - <li><a href="#fpaccuracy">'<tt>fpaccuracy</tt>' Metadata</a></li> + <li><a href="#fpmath">'<tt>fpmath</tt>' Metadata</a></li> <li><a href="#range">'<tt>range</tt>' Metadata</a></li> </ol> </li> @@ -3000,16 +3000,16 @@ call void @llvm.dbg.value(metadata !24, i64 0, metadata !25) <!-- _______________________________________________________________________ --> <h4> - <a name="fpaccuracy">'<tt>fpaccuracy</tt>' Metadata</a> + <a name="fpmath">'<tt>fpmath</tt>' Metadata</a> </h4> <div> -<p><tt>fpaccuracy</tt> metadata may be attached to any instruction of floating - point type. It expresses the maximum relative error allowed in the result - of that instruction, in ULPs, thus potentially allowing the compiler to use - a more efficient but less accurate method of computing it. - ULP is defined as follows:</p> +<p><tt>fpmath</tt> metadata may be attached to any instruction of floating point + type. It can be used to express the maximum acceptable error in the result of + that instruction, in ULPs, thus potentially allowing the compiler to use a + more efficient but less accurate method of computing it. ULP is defined as + follows:</p> <blockquote> @@ -3021,13 +3021,12 @@ call void @llvm.dbg.value(metadata !24, i64 0, metadata !25) </blockquote> -<p>The metadata node shall consist of a single non-negative floating - point number representing the maximum relative error. For example, - 2.5 ULP:</p> +<p>The metadata node shall consist of a single positive floating point number + representing the maximum relative error, for example:</p> <div class="doc_code"> <pre> -!0 = metadata !{ float 2.5 } +!0 = metadata !{ float 2.5 } ; maximum acceptable inaccuracy is 2.5 ULPs </pre> </div> @@ -8506,7 +8505,7 @@ LLVM</a>.</p> <a href="mailto:sabre@nondot.org">Chris Lattner</a><br> <a href="http://llvm.org/">The LLVM Compiler Infrastructure</a><br> - Last modified: $Date: 2012-04-10 10:22:43 +0200 (Tue, 10 Apr 2012) $ + Last modified: $Date: 2012-04-16 21:39:33 +0200 (Mon, 16 Apr 2012) $ </address> </body> |
