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Track IR ordering of SelectionDAG nodes 3/4.

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Remove the old IR ordering mechanism and switch to new one.  Fix unit
test failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182704 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2013-05-25 03:08:10 +00:00
parent ac6d9bec67
commit dd0fb018a7
17 changed files with 31 additions and 190 deletions
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4
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -624,6 +624,7 @@ void SelectionDAGISel::CodeGenAndEmitDAG() {
DEBUG(dbgs() << "Optimized type-legalized selection DAG: BB#" << BlockNumber
<< " '" << BlockName << "'\n"; CurDAG->dump());
}
{
@ -790,9 +791,6 @@ void SelectionDAGISel::DoInstructionSelection() {
continue;
// Replace node.
if (ResNode) {
// Propagate ordering
CurDAG->AssignOrdering(ResNode, CurDAG->GetOrdering(Node));
ReplaceUses(Node, ResNode);
}