[llvm] r282327 - [RegisterBankInfo] Constify the member of the XXXMapping maps.

[Quentin Colombet via llvm-commits]

Author: qcolombet
Date: Fri Sep 23 23:54:03 2016
New Revision: 282327

URL: http://llvm.org/viewvc/llvm-project?rev=282327&view=rev
Log:
[RegisterBankInfo] Constify the member of the XXXMapping maps.

This makes it obvious that items in those maps behave like statically
created objects.

Modified:
    llvm/trunk/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
    llvm/trunk/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp

Modified: llvm/trunk/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h?rev=282327&r1=282326&r2=282327&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h Fri Sep 23 23:54:03 2016
@@ -361,11 +361,11 @@ protected:
 
   /// Keep dynamically allocated PartialMapping in a separate map.
   /// This shouldn't be needed when everything gets TableGen'ed.
-  mutable DenseMap<unsigned, PartialMapping *> MapOfPartialMappings;
+  mutable DenseMap<unsigned, const PartialMapping *> MapOfPartialMappings;
 
   /// Keep dynamically allocated ValueMapping in a separate map.
   /// This shouldn't be needed when everything gets TableGen'ed.
-  mutable DenseMap<unsigned, ValueMapping *> MapOfValueMappings;
+  mutable DenseMap<unsigned, const ValueMapping *> MapOfValueMappings;
 
   /// Create a RegisterBankInfo that can accomodate up to \p NumRegBanks
   /// RegisterBank instances.

Modified: llvm/trunk/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp?rev=282327&r1=282326&r2=282327&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp Fri Sep 23 23:54:03 2016
@@ -344,7 +344,7 @@ RegisterBankInfo::getPartialMapping(unsi
 
   ++NumPartialMappingsCreated;
 
-  PartialMapping *&PartMapping = MapOfPartialMappings[Hash];
+  const PartialMapping *&PartMapping = MapOfPartialMappings[Hash];
   PartMapping = new PartialMapping{StartIdx, Length, RegBank};
   return *PartMapping;
 }
@@ -376,7 +376,7 @@ RegisterBankInfo::getValueMapping(const
 
   ++NumValueMappingsCreated;
 
-  ValueMapping *&ValMapping = MapOfValueMappings[Hash];
+  const ValueMapping *&ValMapping = MapOfValueMappings[Hash];
   ValMapping = new ValueMapping{BreakDown, NumBreakDowns};
   return *ValMapping;
 }