[PATCH] D154779: [NFC] make TypeInfer::MergeInTypeInfo const

[Tomas Matheson via Phabricator via llvm-commits]

tmatheson created this revision.
tmatheson added a reviewer: craig.topper.
Herald added a project: All.
tmatheson requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D154779

Files:
  llvm/utils/TableGen/CodeGenDAGPatterns.cpp
  llvm/utils/TableGen/CodeGenDAGPatterns.h


Index: llvm/utils/TableGen/CodeGenDAGPatterns.h
===================================================================
--- llvm/utils/TableGen/CodeGenDAGPatterns.h
+++ llvm/utils/TableGen/CodeGenDAGPatterns.h
@@ -272,11 +272,11 @@
   /// expand*) is to return "true" if a change has been made, "false"
   /// otherwise.
 
-  bool MergeInTypeInfo(TypeSetByHwMode &Out, const TypeSetByHwMode &In);
-  bool MergeInTypeInfo(TypeSetByHwMode &Out, MVT::SimpleValueType InVT) {
+  bool MergeInTypeInfo(TypeSetByHwMode &Out, const TypeSetByHwMode &In) const;
+  bool MergeInTypeInfo(TypeSetByHwMode &Out, MVT::SimpleValueType InVT) const {
     return MergeInTypeInfo(Out, TypeSetByHwMode(InVT));
   }
-  bool MergeInTypeInfo(TypeSetByHwMode &Out, ValueTypeByHwMode InVT) {
+  bool MergeInTypeInfo(TypeSetByHwMode &Out, ValueTypeByHwMode InVT) const {
     return MergeInTypeInfo(Out, TypeSetByHwMode(InVT));
   }
 
@@ -335,10 +335,11 @@
                        const TypeSetByHwMode::SetType &Legal);
 
   struct ValidateOnExit {
-    ValidateOnExit(TypeSetByHwMode &T, TypeInfer &TI) : Infer(TI), VTS(T) {}
+    ValidateOnExit(const TypeSetByHwMode &T, const TypeInfer &TI)
+        : Infer(TI), VTS(T) {}
     ~ValidateOnExit();
-    TypeInfer &Infer;
-    TypeSetByHwMode &VTS;
+    const TypeInfer &Infer;
+    const TypeSetByHwMode &VTS;
   };
 
   struct SuppressValidation {
Index: llvm/utils/TableGen/CodeGenDAGPatterns.cpp
===================================================================
--- llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -366,7 +366,7 @@
 // --- TypeInfer
 
 bool TypeInfer::MergeInTypeInfo(TypeSetByHwMode &Out,
-                                const TypeSetByHwMode &In) {
+                                const TypeSetByHwMode &In) const {
   ValidateOnExit _1(Out, *this);
   In.validate();
   if (In.empty() || Out == In || TP.hasError())


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