[RegisterBank] Rename RegisterBank::contains into RegisterBank::covers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265695 91177308-0d34-0410-b5e6-96231b3b80d8

Author: Quentin Colombet

include/llvm/CodeGen/GlobalISel/RegisterBank.h

@@ -63,11 +63,11 @@ class RegisterBank {
   /// if it has been properly constructed.
   void verify(const TargetRegisterInfo &TRI) const;
 
-  /// Check whether this register bank contains \p RC.
+  /// Check whether this register bank covers \p RC.
   /// In other words, check if this register bank fully covers
   /// the registers that \p RC contains.
   /// \pre isValid()
-  bool contains(const TargetRegisterClass &RC) const;
+  bool covers(const TargetRegisterClass &RC) const;
 
   /// Check whether \p OtherRB is the same as this.
   bool operator==(const RegisterBank &OtherRB) const;

lib/CodeGen/GlobalISel/RegisterBank.cpp

@@ -29,14 +29,14 @@ void RegisterBank::verify(const TargetRegisterInfo &TRI) const {
   for (unsigned RCId = 0, End = TRI.getNumRegClasses(); RCId != End; ++RCId) {
     const TargetRegisterClass &RC = *TRI.getRegClass(RCId);
 
-    if (!contains(RC))
+    if (!covers(RC))
       continue;
     // Verify that the register bank covers all the sub classes of the
     // classes it covers.
 
     // Use a different (slow in that case) method than
     // RegisterBankInfo to find the subclasses of RC, to make sure
-    // both agree on the contains.
+    // both agree on the covers.
     for (unsigned SubRCId = 0; SubRCId != End; ++SubRCId) {
       const TargetRegisterClass &SubRC = *TRI.getRegClass(RCId);
 
@@ -47,12 +47,12 @@ void RegisterBank::verify(const TargetRegisterInfo &TRI) const {
       // all the register classes it covers.
       assert((getSize() >= SubRC.getSize() * 8) &&
              "Size is not big enough for all the subclasses!");
-      assert(contains(SubRC) && "Not all subclasses are covered");
+      assert(covers(SubRC) && "Not all subclasses are covered");
     }
   }
 }
 
-bool RegisterBank::contains(const TargetRegisterClass &RC) const {
+bool RegisterBank::covers(const TargetRegisterClass &RC) const {
   assert(isValid() && "RB hasn't been initialized yet");
   return ContainedRegClasses.test(RC.getID());
 }
@@ -96,7 +96,7 @@ void RegisterBank::print(raw_ostream &OS, bool IsForDebug,
   for (unsigned RCId = 0, End = TRI->getNumRegClasses(); RCId != End; ++RCId) {
     const TargetRegisterClass &RC = *TRI->getRegClass(RCId);
 
-    if (!contains(RC))
+    if (!covers(RC))
       continue;
 
     if (!IsFirst)

lib/CodeGen/GlobalISel/RegisterBankInfo.cpp

@@ -98,8 +98,8 @@ void RegisterBankInfo::addRegBankCoverage(unsigned ID, unsigned RCId,
   // Check if RB is underconstruction.
   if (!RB.isValid())
     RB.ContainedRegClasses.resize(NbOfRegClasses);
-  else if (RB.contains(*TRI.getRegClass(RCId)))
-    // If RB already contains this register class, there is nothing
+  else if (RB.covers(*TRI.getRegClass(RCId)))
+    // If RB already covers this register class, there is nothing
     // to do.
     return;
 

lib/Target/AArch64/AArch64RegisterBankInfo.cpp

@@ -33,7 +33,7 @@ AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
   addRegBankCoverage(AArch64::GPRRegBankID, AArch64::GPR64allRegClassID, TRI);
   const RegisterBank &RBGPR = getRegBank(AArch64::GPRRegBankID);
   (void)RBGPR;
-  assert(RBGPR.contains(*TRI.getRegClass(AArch64::GPR32RegClassID)) &&
+  assert(RBGPR.covers(*TRI.getRegClass(AArch64::GPR32RegClassID)) &&
          "Subclass not added?");
   assert(RBGPR.getSize() == 64 && "GPRs should hold up to 64-bit");
 
@@ -44,9 +44,9 @@ AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
   addRegBankCoverage(AArch64::FPRRegBankID, AArch64::QQQQRegClassID, TRI);
   const RegisterBank &RBFPR = getRegBank(AArch64::FPRRegBankID);
   (void)RBFPR;
-  assert(RBFPR.contains(*TRI.getRegClass(AArch64::QQRegClassID)) &&
+  assert(RBFPR.covers(*TRI.getRegClass(AArch64::QQRegClassID)) &&
          "Subclass not added?");
-  assert(RBFPR.contains(*TRI.getRegClass(AArch64::FPR64RegClassID)) &&
+  assert(RBFPR.covers(*TRI.getRegClass(AArch64::FPR64RegClassID)) &&
          "Subclass not added?");
   assert(RBFPR.getSize() == 512 &&
          "FPRs should hold up to 512-bit via QQQQ sequence");
@@ -56,7 +56,7 @@ AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
   addRegBankCoverage(AArch64::CCRRegBankID, AArch64::CCRRegClassID, TRI);
   const RegisterBank &RBCCR = getRegBank(AArch64::CCRRegBankID);
   (void)RBCCR;
-  assert(RBCCR.contains(*TRI.getRegClass(AArch64::CCRRegClassID)) &&
+  assert(RBCCR.covers(*TRI.getRegClass(AArch64::CCRRegClassID)) &&
          "Class not added?");
   assert(RBCCR.getSize() == 32 && "CCR should hold up to 32-bit");