From: Daniel Sanders <daniel_l_sanders@apple.com>
Date: Fri, 5 Apr 2019 21:22:17 +0000 (+0000)
Subject: [globalisel] Allow combiners to query legality
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=60fbcc20c36449d5b2d507dda880c3224242fdfa;p=llvm

[globalisel] Allow combiners to query legality


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357820 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h b/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
index 734ef30d9d6..417aa402f37 100644
--- a/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
+++ b/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
@@ -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;