[llvm] r247982 - Nit cleanup in LangRef about dereferenceable metadata

Artur Pilipenko via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 18 05:07:11 PDT 2015


Author: apilipenko
Date: Fri Sep 18 07:07:10 2015
New Revision: 247982

URL: http://llvm.org/viewvc/llvm-project?rev=247982&view=rev
Log:
Nit cleanup in LangRef about dereferenceable metadata

Reviewed By: vsk

Differential Revision: http://reviews.llvm.org/D12847

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=247982&r1=247981&r2=247982&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.rst (original)
+++ llvm/trunk/docs/LangRef.rst Fri Sep 18 07:07:10 2015
@@ -6812,9 +6812,10 @@ Syntax:
 
 ::
 
-      <result> = load [volatile] <ty>, <ty>* <pointer>[, align <alignment>][, !nontemporal !<index>][, !invariant.load !<index>][, !invariant.group !<index>][, !nonnull !<index>][, !dereferenceable !<index>][, !dereferenceable_or_null !<index>]
+      <result> = load [volatile] <ty>, <ty>* <pointer>[, align <alignment>][, !nontemporal !<index>][, !invariant.load !<index>][, !invariant.group !<index>][, !nonnull !<index>][, !dereferenceable !<deref_bytes_node>][, !dereferenceable_or_null !<deref_bytes_node>]
       <result> = load atomic [volatile] <ty>* <pointer> [singlethread] <ordering>, align <alignment> [, !invariant.group !<index>]
       !<index> = !{ i32 1 }
+      !<deref_bytes_node> = !{i64 <dereferenceable_bytes>}
 
 Overview:
 """""""""
@@ -6880,8 +6881,8 @@ never be null. This is analogous to the
 on parameters and return values. This metadata can only be applied
 to loads of a pointer type.
 
-The optional ``!dereferenceable`` metadata must reference a single
-metadata name ``<index>`` corresponding to a metadata node with one ``i64``
+The optional ``!dereferenceable`` metadata must reference a single metadata
+name ``<deref_bytes_node>`` corresponding to a metadata node with one ``i64``
 entry. The existence of the ``!dereferenceable`` metadata on the instruction
 tells the optimizer that the value loaded is known to be dereferenceable.
 The number of bytes known to be dereferenceable is specified by the integer
@@ -6890,8 +6891,8 @@ attribute on parameters and return value
 to loads of a pointer type.
 
 The optional ``!dereferenceable_or_null`` metadata must reference a single
-metadata name ``<index>`` corresponding to a metadata node with one ``i64``
-entry. The existence of the ``!dereferenceable_or_null`` metadata on the
+metadata name ``<deref_bytes_node>`` corresponding to a metadata node with one
+``i64`` entry. The existence of the ``!dereferenceable_or_null`` metadata on the
 instruction tells the optimizer that the value loaded is known to be either
 dereferenceable or null.
 The number of bytes known to be dereferenceable is specified by the integer




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