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| author | Chris Lattner <sabre@nondot.org> | 2005-10-17 03:09:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-17 03:09:31 +0000 |
| commit | c38959ff779ec0776f14118cf8159879d8a23295 (patch) | |
| tree | 176da4977ddfe1f229454776886af0a76142ea9d /docs | |
| parent | df921f070976e72563af475fae8c26ccd394908d (diff) | |
| download | external_llvm-c38959ff779ec0776f14118cf8159879d8a23295.zip external_llvm-c38959ff779ec0776f14118cf8159879d8a23295.tar.gz external_llvm-c38959ff779ec0776f14118cf8159879d8a23295.tar.bz2 | |
Feedback from Nate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23767 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/CodeGenerator.html | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/docs/CodeGenerator.html b/docs/CodeGenerator.html index 7bbc760..07ba9ed 100644 --- a/docs/CodeGenerator.html +++ b/docs/CodeGenerator.html @@ -205,7 +205,10 @@ instructions.</li> <li><b><a href="#selectiondag_sched">Scheduling and Formation</a></b> - This phase takes the DAG of target instructions produced by the instruction selection phase, determines an ordering of the instructions, then emits the instructions -as <tt><a href="#machineinstr">MachineInstr</a></tt>s with that ordering. +as <tt><a href="#machineinstr">MachineInstr</a></tt>s with that ordering. Note +that we describe this in the <a href="#instselect">instruction selection +section</a> because it operates on a <a +href="#selectiondag_intro">SelectionDAG</a>. </li> <li><b><a href="#ssamco">SSA-based Machine Code Optimizations</a></b> - This @@ -1110,6 +1113,10 @@ converted to a list of <a href="#machineinstr">MachineInstr</a>s and the Selection DAG is destroyed. </p> +<p>Note that this phase is logically seperate from the instruction selection +phase, but is tied to it closely in the code because it operates on +SelectionDAGs.</p> + </div> <!-- _______________________________________________________________________ --> |