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| author | Jim Laskey <jlaskey@mac.com> | 2005-10-17 12:19:10 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2005-10-17 12:19:10 +0000 |
| commit | 87ce5d85bb8962f40b2f066972a062c0c421fafe (patch) | |
| tree | 837a885bd775b7abbfdbbb13f732f49e09f32a00 /llvm/docs/CodeGenerator.html | |
| parent | 721f3ce90f712cf831ba23d5f76fe75f1509f35b (diff) | |
| download | bcm5719-llvm-87ce5d85bb8962f40b2f066972a062c0c421fafe.tar.gz bcm5719-llvm-87ce5d85bb8962f40b2f066972a062c0c421fafe.zip | |
As requested, a blurb on sub-targets.
llvm-svn: 23769
Diffstat (limited to 'llvm/docs/CodeGenerator.html')
| -rw-r--r-- | llvm/docs/CodeGenerator.html | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/docs/CodeGenerator.html b/llvm/docs/CodeGenerator.html index 39eecc12898..0e63faca3cc 100644 --- a/llvm/docs/CodeGenerator.html +++ b/llvm/docs/CodeGenerator.html @@ -444,7 +444,11 @@ href="TableGenFundamentals.html">TableGen</a> description of the register file. <div class="doc_text"> <p> - TODO + <p>The <tt>TargetSubtarget</tt> class is used to provide information about the + specific chip set being targeted. A sub-target informs code generation of + which instructions are supported, instruction latencies and instruction + execution itinerary; i.e., which processing units are used, in what order, and + for how long. </p> </div> |
