From bd490d919bd36d2ab956031b524a55dd8519eb64 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 31 Jan 2004 19:57:11 +0000 Subject: [PATCH] Add two static methods to avoid having client code explicitly compare against FirstVirtualRegister git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11031 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Target/MRegisterInfo.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h index 3217b47b729..3d67d8c4091 100644 --- a/include/llvm/Target/MRegisterInfo.h +++ b/include/llvm/Target/MRegisterInfo.h @@ -136,6 +136,18 @@ public: FirstVirtualRegister = 1024, }; + /// isPhysicalRegister - Return true if the specified register number is in + /// the physical register namespace. + static bool isPhysicalRegister(unsigned Reg) { + return Reg < FirstVirtualRegister; + } + + /// isVirtualRegister - Return true if the specified register number is in + /// the virtual register namespace. + static bool isVirtualRegister(unsigned Reg) { + return Reg >= FirstVirtualRegister; + } + const MRegisterDesc &operator[](unsigned RegNo) const { assert(RegNo < NumRegs && "Attempting to access record for invalid register number!"); -- 2.34.1