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-rw-r--r--lib/CodeGen/AllocationOrder.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/AllocationOrder.h b/lib/CodeGen/AllocationOrder.h
index 3db4b69..61fd8f8 100644
--- a/lib/CodeGen/AllocationOrder.h
+++ b/lib/CodeGen/AllocationOrder.h
@@ -47,6 +47,8 @@ public:
/// rewind - Start over from the beginning.
void rewind() { Pos = 0; }
+ /// isHint - Return true if PhysReg is a preferred register.
+ bool isHint(unsigned PhysReg) const { return PhysReg == Hint; }
};
} // end namespace llvm
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