[llvm] r368747 - [GISel] Pass MachineRegisterInfo by const reference to matcher.

[Mark Lacey via llvm-commits]

Author: rudkx
Date: Tue Aug 13 14:17:14 2019
New Revision: 368747

URL: http://llvm.org/viewvc/llvm-project?rev=368747&view=rev
Log:
[GISel] Pass MachineRegisterInfo by const reference to matcher.

Summary: NFC.

Reviewers: aditya_nandakumar, volkan

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65971

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

Modified: llvm/trunk/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h?rev=368747&r1=368746&r2=368747&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h (original)
+++ llvm/trunk/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h Tue Aug 13 14:17:14 2019
@@ -21,7 +21,7 @@ namespace llvm {
 namespace MIPatternMatch {
 
 template <typename Reg, typename Pattern>
-bool mi_match(Reg R, MachineRegisterInfo &MRI, Pattern &&P) {
+bool mi_match(Reg R, const MachineRegisterInfo &MRI, Pattern &&P) {
   return P.match(MRI, R);
 }
 
@@ -30,7 +30,7 @@ template <typename SubPatternT> struct O
   SubPatternT SubPat;
   OneUse_match(const SubPatternT &SP) : SubPat(SP) {}
 
-  bool match(MachineRegisterInfo &MRI, unsigned Reg) {
+  bool match(const MachineRegisterInfo &MRI, unsigned Reg) {
     return MRI.hasOneUse(Reg) && SubPat.match(MRI, Reg);
   }
 };
@@ -71,7 +71,7 @@ inline operand_type_match m_Reg() { retu
 /// Matching combinators.
 template <typename... Preds> struct And {
   template <typename MatchSrc>
-  bool match(MachineRegisterInfo &MRI, MatchSrc &&src) {
+  bool match(const MachineRegisterInfo &MRI, MatchSrc &&src) {
     return true;
   }
 };
@@ -83,14 +83,14 @@ struct And<Pred, Preds...> : And<Preds..
       : And<Preds...>(std::forward<Preds>(preds)...), P(std::forward<Pred>(p)) {
   }
   template <typename MatchSrc>
-  bool match(MachineRegisterInfo &MRI, MatchSrc &&src) {
+  bool match(const MachineRegisterInfo &MRI, MatchSrc &&src) {
     return P.match(MRI, src) && And<Preds...>::match(MRI, src);
   }
 };
 
 template <typename... Preds> struct Or {
   template <typename MatchSrc>
-  bool match(MachineRegisterInfo &MRI, MatchSrc &&src) {
+  bool match(const MachineRegisterInfo &MRI, MatchSrc &&src) {
     return false;
   }
 };
@@ -101,7 +101,7 @@ struct Or<Pred, Preds...> : Or<Preds...>
   Or(Pred &&p, Preds &&... preds)
       : Or<Preds...>(std::forward<Preds>(preds)...), P(std::forward<Pred>(p)) {}
   template <typename MatchSrc>
-  bool match(MachineRegisterInfo &MRI, MatchSrc &&src) {
+  bool match(const MachineRegisterInfo &MRI, MatchSrc &&src) {
     return P.match(MRI, src) || Or<Preds...>::match(MRI, src);
   }
 };
@@ -175,7 +175,8 @@ struct BinaryOp_match {
   RHS_P R;
 
   BinaryOp_match(const LHS_P &LHS, const RHS_P &RHS) : L(LHS), R(RHS) {}
-  template <typename OpTy> bool match(MachineRegisterInfo &MRI, OpTy &&Op) {
+  template <typename OpTy>
+  bool match(const MachineRegisterInfo &MRI, OpTy &&Op) {
     MachineInstr *TmpMI;
     if (mi_match(Op, MRI, m_MInstr(TmpMI))) {
       if (TmpMI->getOpcode() == Opcode && TmpMI->getNumOperands() == 3) {
@@ -242,7 +243,8 @@ template <typename SrcTy, unsigned Opcod
   SrcTy L;
 
   UnaryOp_match(const SrcTy &LHS) : L(LHS) {}
-  template <typename OpTy> bool match(MachineRegisterInfo &MRI, OpTy &&Op) {
+  template <typename OpTy>
+  bool match(const MachineRegisterInfo &MRI, OpTy &&Op) {
     MachineInstr *TmpMI;
     if (mi_match(Op, MRI, m_MInstr(TmpMI))) {
       if (TmpMI->getOpcode() == Opcode && TmpMI->getNumOperands() == 2) {
@@ -323,7 +325,7 @@ struct CheckType {
   LLT Ty;
   CheckType(const LLT &Ty) : Ty(Ty) {}
 
-  bool match(MachineRegisterInfo &MRI, unsigned Reg) {
+  bool match(const MachineRegisterInfo &MRI, unsigned Reg) {
     return MRI.getType(Reg) == Ty;
   }
 };