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Update the LangRef documentation for the per pointer address space support.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166201 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow 2012-10-18 18:18:17 +00:00
parent b3394f5641
commit e700f06054
1 changed files with 10 additions and 4 deletions
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docs/LangRef.html
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@ -1364,11 +1364,13 @@ target datalayout = "<i>layout specification</i>"
8-bits. If omitted, the natural stack alignment defaults to "unspecified",
which does not prevent any alignment promotions.</dd>
<dt><tt>p:<i>size</i>:<i>abi</i>:<i>pref</i></tt></dt>
<dt><tt>p[n]:<i>size</i>:<i>abi</i>:<i>pref</i></tt></dt>
<dd>This specifies the <i>size</i> of a pointer and its <i>abi</i> and
<i>preferred</i> alignments. All sizes are in bits. Specifying
the <i>pref</i> alignment is optional. If omitted, the
preceding <tt>:</tt> should be omitted too.</dd>
<i>preferred</i> alignments for address space <i>n</i>. All sizes are in
bits. Specifying the <i>pref</i> alignment is optional. If omitted, the
preceding <tt>:</tt> should be omitted too. The address space,
<i>n</i> is optional, and if not specified, denotes the default address
space 0. The value of <i>n</i> must be in the range [1,2^23).</dd>
<dt><tt>i<i>size</i>:<i>abi</i>:<i>pref</i></tt></dt>
<dd>This specifies the alignment for an integer type of a given bit
@ -1409,6 +1411,10 @@ target datalayout = "<i>layout specification</i>"
<ul>
<li><tt>E</tt> - big endian</li>
<li><tt>p:64:64:64</tt> - 64-bit pointers with 64-bit alignment</li>
<li><tt>p1:32:32:32</tt> - 32-bit pointers with 32-bit alignment for
address space 1</li>
<li><tt>p2:16:32:32</tt> - 16-bit pointers with 32-bit alignment for
address space 2</li>
<li><tt>i1:8:8</tt> - i1 is 8-bit (byte) aligned</li>
<li><tt>i8:8:8</tt> - i8 is 8-bit (byte) aligned</li>
<li><tt>i16:16:16</tt> - i16 is 16-bit aligned</li>