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authorDimitry Andric <dim@FreeBSD.org>2016-01-06 20:01:02 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-01-06 20:01:02 +0000
commit8a6c1c25bce0267ee4072bd7b786b921e8a66a35 (patch)
treeea70b740d40cffe568a990c7aecd1acb5f83f786 /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
parent84fe440ded1bfc237d720c49408b36798d67ceff (diff)
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 853a21a15eb9..9f8759df0bab 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -633,6 +633,9 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
MRI.replaceRegWith(From, To);
}
+ if (TLI->hasCopyImplyingStackAdjustment(MF))
+ MFI->setHasOpaqueSPAdjustment(true);
+
// Freeze the set of reserved registers now that MachineFrameInfo has been
// set up. All the information required by getReservedRegs() should be
// available now.