From b2e4ca21f4417cab485bf16235f0a6c6d7d2b6a8 Mon Sep 17 00:00:00 2001 From: Matthias Braun Date: Fri, 3 Apr 2015 00:18:33 +0000 Subject: [PATCH] MachineRegisterInfo: Make it clear that hints are for vregs git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233986 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/MachineRegisterInfo.h | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index 001d09fdcec..e5b837aeea2 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -620,22 +620,25 @@ public: /// setRegAllocationHint - Specify a register allocation hint for the /// specified virtual register. - void setRegAllocationHint(unsigned Reg, unsigned Type, unsigned PrefReg) { - RegAllocHints[Reg].first = Type; - RegAllocHints[Reg].second = PrefReg; + void setRegAllocationHint(unsigned VReg, unsigned Type, unsigned PrefReg) { + assert(TargetRegisterInfo::isVirtualRegister(VReg)); + RegAllocHints[VReg].first = Type; + RegAllocHints[VReg].second = PrefReg; } /// getRegAllocationHint - Return the register allocation hint for the /// specified virtual register. std::pair - getRegAllocationHint(unsigned Reg) const { - return RegAllocHints[Reg]; + getRegAllocationHint(unsigned VReg) const { + assert(TargetRegisterInfo::isVirtualRegister(VReg)); + return RegAllocHints[VReg]; } /// getSimpleHint - Return the preferred register allocation hint, or 0 if a /// standard simple hint (Type == 0) is not set. - unsigned getSimpleHint(unsigned Reg) const { - std::pair Hint = getRegAllocationHint(Reg); + unsigned getSimpleHint(unsigned VReg) const { + assert(TargetRegisterInfo::isVirtualRegister(VReg)); + std::pair Hint = getRegAllocationHint(VReg); return Hint.first ? 0 : Hint.second; }