Give getPointerRegClass() a "kind" value so that targets can

support multiple different pointer register classes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77501 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 6 deletions

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index bf523dd..e5d563c 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -245,12 +245,11 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
   return 0;
 }
 
-const TargetRegisterClass *X86RegisterInfo::getPointerRegClass() const {
-  const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
-  if (Subtarget->is64Bit())
+const TargetRegisterClass *X86RegisterInfo::
+getPointerRegClass(unsigned Kind) const {
+  if (TM.getSubtarget<X86Subtarget>().is64Bit())
     return &X86::GR64RegClass;
-  else
-    return &X86::GR32RegClass;
+  return &X86::GR32RegClass;
 }
 
 const TargetRegisterClass *
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index 702e69d..f6c119d 100644
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -102,7 +102,7 @@ public:
 
   /// getPointerRegClass - Returns a TargetRegisterClass used for pointer
   /// values.
-  const TargetRegisterClass *getPointerRegClass() const;
+  const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const;
 
   /// getCrossCopyRegClass - Returns a legal register class to copy a register
   /// in the specified class to or from. Returns NULL if it is possible to copy