diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-10 02:58:51 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-10 02:58:51 +0000 |
| commit | c9df025e33ac435adb3b3318d237c36ca7cec659 (patch) | |
| tree | 80a9dfcbb33fcfa3fbfdff2b2f9e6ba80ed170fc /include/llvm/CodeGen | |
| parent | fdc8f2d2604877d80f64e309d4b03ea67addf037 (diff) | |
Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.
These functions not longer assert when passed 0, but simply return false instead.
No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123155 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index 0ae1065351..74df8da20e 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -159,15 +159,15 @@ public: /// getRegUseDefListHead - Return the head pointer for the register use/def /// list for the specified virtual or physical register. MachineOperand *&getRegUseDefListHead(unsigned RegNo) { - if (!RegNo || TargetRegisterInfo::isPhysicalRegister(RegNo)) - return PhysRegUseDefLists[RegNo]; - return VRegInfo[RegNo].second; + if (TargetRegisterInfo::isVirtualRegister(RegNo)) + return VRegInfo[RegNo].second; + return PhysRegUseDefLists[RegNo]; } MachineOperand *getRegUseDefListHead(unsigned RegNo) const { - if (!RegNo || TargetRegisterInfo::isPhysicalRegister(RegNo)) - return PhysRegUseDefLists[RegNo]; - return VRegInfo[RegNo].second; + if (TargetRegisterInfo::isVirtualRegister(RegNo)) + return VRegInfo[RegNo].second; + return PhysRegUseDefLists[RegNo]; } /// getVRegDef - Return the machine instr that defines the specified virtual |