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authorChris Lattner <sabre@nondot.org>2005-10-17 03:09:31 +0000
committerChris Lattner <sabre@nondot.org>2005-10-17 03:09:31 +0000
commitc38959ff779ec0776f14118cf8159879d8a23295 (patch)
tree176da4977ddfe1f229454776886af0a76142ea9d /docs/CodeGenerator.html
parentdf921f070976e72563af475fae8c26ccd394908d (diff)
downloadexternal_llvm-c38959ff779ec0776f14118cf8159879d8a23295.zip
external_llvm-c38959ff779ec0776f14118cf8159879d8a23295.tar.gz
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Feedback from Nate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23767 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CodeGenerator.html')
-rw-r--r--docs/CodeGenerator.html9
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>
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