diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineRegisterInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index fef010a23ef9..b5deed1f5010 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -1,9 +1,8 @@ //===- llvm/CodeGen/MachineRegisterInfo.h -----------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -562,9 +561,14 @@ public: } /// hasOneNonDBGUse - Return true if there is exactly one non-Debug - /// instruction using the specified register. + /// use of the specified register. bool hasOneNonDBGUse(unsigned RegNo) const; + /// hasOneNonDBGUse - Return true if there is exactly one non-Debug + /// instruction using the specified register. Said instruction may have + /// multiple uses. + bool hasOneNonDBGUser(unsigned RegNo) const; + /// replaceRegWith - Replace all instances of FromReg with ToReg in the /// machine function. This is like llvm-level X->replaceAllUsesWith(Y), /// except that it also changes any definitions of the register as well. @@ -713,12 +717,12 @@ public: /// createVirtualRegister - Create and return a new virtual register in the /// function with the specified register class. - unsigned createVirtualRegister(const TargetRegisterClass *RegClass, + Register createVirtualRegister(const TargetRegisterClass *RegClass, StringRef Name = ""); /// Create and return a new virtual register in the function with the same /// attributes as the given register. - unsigned cloneVirtualRegister(unsigned VReg, StringRef Name = ""); + Register cloneVirtualRegister(Register VReg, StringRef Name = ""); /// Get the low-level type of \p Reg or LLT{} if Reg is not a generic /// (target independent) virtual register. @@ -733,7 +737,7 @@ public: /// Create and return a new generic virtual register with low-level /// type \p Ty. - unsigned createGenericVirtualRegister(LLT Ty, StringRef Name = ""); + Register createGenericVirtualRegister(LLT Ty, StringRef Name = ""); /// Remove all types associated to virtual registers (after instruction /// selection and constraining of all generic virtual registers). |