[llvm-commits] [llvm] r77460 - /llvm/trunk/docs/LangRef.html
Dan Gohman
gohman at apple.com
Wed Jul 29 09:00:31 PDT 2009
Author: djg
Date: Wed Jul 29 11:00:30 2009
New Revision: 77460
URL: http://llvm.org/viewvc/llvm-project?rev=77460&view=rev
Log:
Add one-past-the-end language to the inbounds keyword.
Modified:
llvm/trunk/docs/LangRef.html
Modified: llvm/trunk/docs/LangRef.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.html?rev=77460&r1=77459&r2=77460&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.html (original)
+++ llvm/trunk/docs/LangRef.html Wed Jul 29 11:00:30 2009
@@ -3998,10 +3998,13 @@
</pre>
<p>If the <tt>inbounds</tt> keyword is present, the result value of the
- <tt>getelementptr</tt> is undefined if the base pointer is not pointing
- into an allocated object, or if any of the addresses formed by successive
- addition of the offsets implied by the indices to the base address is
- outside of the allocated object into which the base pointer points.</p>
+ <tt>getelementptr</tt> is undefined if the base pointer is not an
+ <i>in bounds</i> address of an allocated object, or if any of the addresses
+ formed by successive addition of the offsets implied by the indices to
+ the base address are not an <i>in bounds</i> address of that allocated
+ object.
+ The <i>in bounds</i> addresses for an allocated object are all the addresses
+ that point into the object, plus the address one past the end.</p>
<p>If the <tt>inbounds</tt> keyword is not present, the offsets are added to
the base address with silently-wrapping two's complement arithmetic, and
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