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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 | 82d61a18d5b6d6697fb03d8a6f7b289784b1b6fb (patch) | |
| tree | 974a4e7a76e6e2c25c560107ba4070bf36d60c53 /docs/CodeGenerator.html | |
| parent | 7d6915cf43a1c436dce75760208c99f309700a57 (diff) | |
| download | external_llvm-82d61a18d5b6d6697fb03d8a6f7b289784b1b6fb.zip external_llvm-82d61a18d5b6d6697fb03d8a6f7b289784b1b6fb.tar.gz external_llvm-82d61a18d5b6d6697fb03d8a6f7b289784b1b6fb.tar.bz2 | |
As requested, a blurb on sub-targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23769 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CodeGenerator.html')
| -rw-r--r-- | docs/CodeGenerator.html | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/CodeGenerator.html b/docs/CodeGenerator.html index 39eecc1..0e63fac 100644 --- a/docs/CodeGenerator.html +++ b/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> |