[llvm-commits] CVS: llvm/docs/LangRef.html

[Chris Lattner]

Changes in directory llvm/docs:

LangRef.html updated: 1.139 -> 1.140
---
Log message:

Update this to match the documentation in the GC doc and to match actual
practice.


---
Diffs of the changes:  (+11 -7)

 LangRef.html |   18 +++++++++++-------
 1 files changed, 11 insertions(+), 7 deletions(-)


Index: llvm/docs/LangRef.html
diff -u llvm/docs/LangRef.html:1.139 llvm/docs/LangRef.html:1.140
--- llvm/docs/LangRef.html:1.139	Mon Mar 13 23:39:39 2006
+++ llvm/docs/LangRef.html	Tue Mar 14 14:02:51 2006
@@ -2917,7 +2917,7 @@
 <h5>Syntax:</h5>
 
 <pre>
-  declare sbyte* %llvm.gcread(sbyte** %Ptr)
+  declare sbyte* %llvm.gcread(sbyte* %ObjPtr, sbyte** %Ptr)
 </pre>
 
 <h5>Overview:</h5>
@@ -2928,8 +2928,10 @@
 
 <h5>Arguments:</h5>
 
-<p>The argument is the address to read from, which should be an address
-allocated from the garbage collector.</p>
+<p>The second argument is the address to read from, which should be an address
+allocated from the garbage collector.  The first object is a pointer to the 
+start of the referenced object, if needed by the language runtime (otherwise
+null).</p>
 
 <h5>Semantics:</h5>
 
@@ -2950,7 +2952,7 @@
 <h5>Syntax:</h5>
 
 <pre>
-  declare void %llvm.gcwrite(sbyte* %P1, sbyte** %P2)
+  declare void %llvm.gcwrite(sbyte* %P1, sbyte* %Obj, sbyte** %P2)
 </pre>
 
 <h5>Overview:</h5>
@@ -2961,8 +2963,10 @@
 
 <h5>Arguments:</h5>
 
-<p>The first argument is the reference to store, and the second is the heap
-location to store to.</p>
+<p>The first argument is the reference to store, the second is the start of the
+object to store it to, and the third is the address of the field of Obj to 
+store to.  If the runtime does not require a pointer to the object, Obj may be
+null.</p>
 
 <h5>Semantics:</h5>
 
@@ -3694,7 +3698,7 @@
 
   <a href="mailto:sabre at nondot.org">Chris Lattner</a><br>
   <a href="http://llvm.org">The LLVM Compiler Infrastructure</a><br>
-  Last modified: $Date: 2006/03/14 05:39:39 $
+  Last modified: $Date: 2006/03/14 20:02:51 $
 </address>
 </body>
 </html>