[llvm] r357820 - [globalisel] Allow combiners to query legality

[Daniel Sanders via llvm-commits]

Author: dsanders
Date: Fri Apr  5 14:22:17 2019
New Revision: 357820

URL: http://llvm.org/viewvc/llvm-project?rev=357820&view=rev
Log:
[globalisel] Allow combiners to query legality

Modified:
    llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h

Modified: llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h?rev=357820&r1=357819&r2=357820&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h Fri Apr  5 14:22:17 2019
@@ -1062,6 +1062,9 @@ public:
   LegalizeActionStep getAction(const MachineInstr &MI,
                                const MachineRegisterInfo &MRI) const;
 
+  bool isLegal(const LegalityQuery &Query) const {
+    return getAction(Query).Action == LegalizeAction::Legal;
+  }
   bool isLegal(const MachineInstr &MI, const MachineRegisterInfo &MRI) const;
   bool isLegalOrCustom(const MachineInstr &MI,
                        const MachineRegisterInfo &MRI) const;