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authorEvan Cheng <evan.cheng@apple.com>2010-10-28 06:47:08 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-10-28 06:47:08 +0000
commit7e2fe9150f905167f6685c9730911c2abc08293c (patch)
tree4f1798b4cd67ec0d9f7b57e55988c99cd867863f /lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
parent9c3e8e28bd236e95117a25f07d3b466d2db80285 (diff)
Re-commit 117518 and 117519 now that ARM MC test failures are out of the way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117531 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 0ffb4da0f3..d34a52d801 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -454,6 +454,9 @@ void ScheduleDAGSDNodes::ComputeOperandLatency(SDNode *Def, SDNode *Use,
return;
unsigned DefIdx = Use->getOperand(OpIdx).getResNo();
+ if (Use->isMachineOpcode())
+ // Adjust the use operand index by num of defs.
+ OpIdx += TII->get(Use->getMachineOpcode()).getNumDefs();
int Latency = TII->getOperandLatency(InstrItins, Def, DefIdx, Use, OpIdx);
if (Latency >= 0)
dep.setLatency(Latency);