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authorAndrew Trick <atrick@apple.com>2012-04-27 22:55:59 +0000
committerAndrew Trick <atrick@apple.com>2012-04-27 22:55:59 +0000
commit0e47cfd5b647e8480274c6b29c4e2d01c41a9e82 (patch)
treefa6e3d98728b9b9b1c7df0a8476c5816d1bd2fde /lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
parent66ddd153f6c3481cc4e1a771526157f41a9832b5 (diff)
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Temporarily revert r155668: Fix the SD scheduler to avoid gluing.
This definitely caused regression with ARM -mno-thumb. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155743 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 8ec1ae8620..52c47767ca 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -139,10 +139,8 @@ static void AddGlue(SDNode *N, SDValue Glue, bool AddGlue, SelectionDAG *DAG) {
if (GlueDestNode == N) return;
// Don't add glue to something that already has it, either as a use or value.
- if (N->getOperand(N->getNumOperands()-1).getValueType() == MVT::Glue ||
- N->getValueType(N->getNumValues() - 1) == MVT::Glue) {
- return;
- }
+ if (N->getValueType(N->getNumValues() - 1) == MVT::Glue) return;
+
for (unsigned I = 0, E = N->getNumValues(); I != E; ++I)
VTs.push_back(N->getValueType(I));