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| author | Daniel Dunbar <daniel@zuster.org> | 2009-06-08 22:17:53 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-06-08 22:17:53 +0000 |
| commit | d88a97b4ace26da67dad6e87b555f9a0933e2339 (patch) | |
| tree | 0e98346a9eb3faa4f46988f6613ab43fa46cc63e /docs | |
| parent | 48000e9d644024893c2054ea70429ddd82ea6b79 (diff) | |
| download | external_llvm-d88a97b4ace26da67dad6e87b555f9a0933e2339.zip external_llvm-d88a97b4ace26da67dad6e87b555f9a0933e2339.tar.gz external_llvm-d88a97b4ace26da67dad6e87b555f9a0933e2339.tar.bz2 | |
Document the stack alignment part of target data description.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73089 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.html | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 60217ec..c4255ba 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -1177,6 +1177,9 @@ aspect of the data layout. The specifications accepted are as follows: </p> <dt><tt>a<i>size</i>:<i>abi</i>:<i>pref</i></tt></dt> <dd>This specifies the alignment for an aggregate type of a given bit <i>size</i>.</dd> + <dt><tt>s<i>size</i>:<i>abi</i>:<i>pref</i></tt></dt> + <dd>This specifies the alignment for a stack object of a given bit + <i>size</i>.</dd> </dl> <p>When constructing the data layout for a given target, LLVM starts with a default set of specifications which are then (possibly) overriden by the @@ -1196,6 +1199,7 @@ are given in this list:</p> <li><tt>v64:64:64</tt> - 64-bit vector is 64-bit aligned</li> <li><tt>v128:128:128</tt> - 128-bit vector is 128-bit aligned</li> <li><tt>a0:0:1</tt> - aggregates are 8-bit aligned</li> + <li><tt>s0:64:64</tt> - stack objects are 64-bit aligned</li> </ul> <p>When LLVM is determining the alignment for a given type, it uses the following rules:</p> |