[llvm] r260018 - LangRef: Fix example code for cmpxchg

[Duncan P. N. Exon Smith via llvm-commits]

Author: dexonsmith
Date: Sat Feb  6 23:06:35 2016
New Revision: 260018

URL: http://llvm.org/viewvc/llvm-project?rev=260018&view=rev
Log:
LangRef: Fix example code for cmpxchg

Patch by Daniel Robertson!

Modified:
    llvm/trunk/docs/LangRef.rst

Modified: llvm/trunk/docs/LangRef.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.rst?rev=260018&r1=260017&r2=260018&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.rst (original)
+++ llvm/trunk/docs/LangRef.rst Sat Feb  6 23:06:35 2016
@@ -7114,11 +7114,11 @@ Example:
 .. code-block:: llvm
 
     entry:
-      %orig = atomic load i32, i32* %ptr unordered                ; yields i32
+      %orig = load atomic i32, i32* %ptr unordered, align 4                      ; yields i32
       br label %loop
 
     loop:
-      %cmp = phi i32 [ %orig, %entry ], [%old, %loop]
+      %cmp = phi i32 [ %orig, %entry ], [%value_loaded, %loop]
       %squared = mul i32 %cmp, %cmp
       %val_success = cmpxchg i32* %ptr, i32 %cmp, i32 %squared acq_rel monotonic ; yields  { i32, i1 }
       %value_loaded = extractvalue { i32, i1 } %val_success, 0