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-rw-r--r--contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h b/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h
index de855f2..c97c636 100644
--- a/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h
+++ b/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h
@@ -102,6 +102,10 @@ private:
/// registers are created.
void MRI_NoteNewVirtualRegister(unsigned VReg) override;
+ /// \brief Check if MachineOperand \p MO is a last use/kill either in the
+ /// main live range of \p LI or in one of the matching subregister ranges.
+ bool useIsKill(const LiveInterval &LI, const MachineOperand &MO) const;
+
public:
/// Create a LiveRangeEdit for breaking down parent into smaller pieces.
/// @param parent The register being spilled or split.
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