maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[CodeGen] Remove unused function isCallerPreservedOrConstPhysReg (NFC) 

The last use of the function was removed on Oct 20, 2018 in commit
8d6ff4c0af.
This commit is contained in:
Kazu Hirata 2021-01-07 20:29:32 -08:00
parent 495b301de6
commit 8febb2e0f5
2 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/include/llvm/CodeGen/MachineRegisterInfo.h
View File

@ -625,10 +625,6 @@ public:
/// function. Writing to a constant register has no effect.
bool isConstantPhysReg(MCRegister PhysReg) const;
/// Returns true if either isConstantPhysReg or TRI->isCallerPreservedPhysReg
/// returns true. This is a utility member function.
bool isCallerPreservedOrConstPhysReg(MCRegister PhysReg) const;
/// Get an iterator over the pressure sets affected by the given physical or
/// virtual register. If RegUnit is physical, it must be a register unit (from
/// MCRegUnitIterator).

7
llvm/lib/CodeGen/MachineRegisterInfo.cpp
View File

@ -532,13 +532,6 @@ bool MachineRegisterInfo::isConstantPhysReg(MCRegister PhysReg) const {
return true;
}
bool
MachineRegisterInfo::isCallerPreservedOrConstPhysReg(MCRegister PhysReg) const {
const TargetRegisterInfo *TRI = getTargetRegisterInfo();
return isConstantPhysReg(PhysReg) ||
TRI->isCallerPreservedPhysReg(PhysReg, *MF);
}
/// markUsesInDebugValueAsUndef - Mark every DBG_VALUE referencing the
/// specified register as undefined which causes the DBG_VALUE to be
/// deleted during LiveDebugVariables analysis.