commit f03bb260c90ad013aa4e55af36382875011c95b8
author Eli Friedman <eli.friedman@gmail.com> Fri Aug 12 22:50:01 2011 +0000
committer Eli Friedman <eli.friedman@gmail.com> Fri Aug 12 22:50:01 2011 +0000
tree 6d554ebcc06bd6d3509a7808029994c894d002d3
parent 10342123adec62151bf9060493dd13583c67ae52

Move "atomic" and "volatile" designations on instructions after the opcode
of the instruction.

Note that this change affects the existing non-atomic load and store
instructions; the parser now accepts both forms, and the change is noted
in the release notes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137527 91177308-0d34-0410-b5e6-96231b3b80d8

docs/LangRef.html

diff --git a/docs/LangRef.html b/docs/LangRef.html
index 725691c..95cbad0 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -4572,8 +4572,8 @@
 
 <h5>Syntax:</h5>
 <pre>
-  &lt;result&gt; = [volatile] load &lt;ty&gt;* &lt;pointer&gt;[, align &lt;alignment&gt;][, !nontemporal !&lt;index&gt;]
-  &lt;result&gt; = atomic [volatile] load &lt;ty&gt;* &lt;pointer&gt; [singlethread] &lt;ordering&gt;, align &lt;alignment&gt;
+  &lt;result&gt; = load [volatile] &lt;ty&gt;* &lt;pointer&gt;[, align &lt;alignment&gt;][, !nontemporal !&lt;index&gt;]
+  &lt;result&gt; = load atomic [volatile] &lt;ty&gt;* &lt;pointer&gt; [singlethread] &lt;ordering&gt;, align &lt;alignment&gt;
   !&lt;index&gt; = !{ i32 1 }
 </pre>
 
@@ -4644,8 +4644,8 @@
 
 <h5>Syntax:</h5>
 <pre>
-  [volatile] store &lt;ty&gt; &lt;value&gt;, &lt;ty&gt;* &lt;pointer&gt;[, align &lt;alignment&gt;][, !nontemporal !&lt;index&gt;]                   <i>; yields {void}</i>
-  atomic [volatile] store &lt;ty&gt; &lt;value&gt;, &lt;ty&gt;* &lt;pointer&gt; [singlethread] &lt;ordering&gt;, align &lt;alignment&gt;             <i>; yields {void}</i>
+  store [volatile] &lt;ty&gt; &lt;value&gt;, &lt;ty&gt;* &lt;pointer&gt;[, align &lt;alignment&gt;][, !nontemporal !&lt;index&gt;]                   <i>; yields {void}</i>
+  store atomic [volatile] &lt;ty&gt; &lt;value&gt;, &lt;ty&gt;* &lt;pointer&gt; [singlethread] &lt;ordering&gt;, align &lt;alignment&gt;             <i>; yields {void}</i>
 </pre>
 
 <h5>Overview:</h5>
@@ -4774,7 +4774,7 @@
 
 <h5>Syntax:</h5>
 <pre>
-  [volatile] cmpxchg &lt;ty&gt;* &lt;pointer&gt;, &lt;ty&gt; &lt;cmp&gt;, &lt;ty&gt; &lt;new&gt; [singlethread] &lt;ordering&gt;                   <i>; yields {ty}</i>
+  cmpxchg [volatile] &lt;ty&gt;* &lt;pointer&gt;, &lt;ty&gt; &lt;cmp&gt;, &lt;ty&gt; &lt;new&gt; [singlethread] &lt;ordering&gt;                   <i>; yields {ty}</i>
 </pre>
 
 <h5>Overview:</h5>
@@ -4857,7 +4857,7 @@
 
 <h5>Syntax:</h5>
 <pre>
-  [volatile] atomicrmw &lt;operation&gt; &lt;ty&gt;* &lt;pointer&gt;, &lt;ty&gt; &lt;value&gt; [singlethread] &lt;ordering&gt;                   <i>; yields {ty}</i>
+  atomicrmw [volatile] &lt;operation&gt; &lt;ty&gt;* &lt;pointer&gt;, &lt;ty&gt; &lt;value&gt; [singlethread] &lt;ordering&gt;                   <i>; yields {ty}</i>
 </pre>
 
 <h5>Overview:</h5>

docs/ReleaseNotes.html

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 726729a..2585554 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -583,6 +583,10 @@
 <ul>
   <li>The <code>LowerSetJmp</code> pass wasn't used effectively by any
       target and has been removed.</li>
+  <li>The syntax of volatile loads and stores in IR has been changed to
+      "<code>load volatile</code>"/"<code>store volatile</code>".  The old
+      syntax ("<code>volatile load</code>"/"<code>volatile store</code>")
+      is still accepted, but is now considered deprecated.</li>
 </ul>
 
 </div>