MachineRegisterInfo: Remove unused arg from isConstantPhysReg(); NFC
llvm-svn: 285423
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index 27d6c20..5f87b681 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -636,7 +636,7 @@
// If the physreg has no defs anywhere, it's just an ambient register
// and we can freely move its uses. Alternatively, if it's allocatable,
// it could get allocated to something with a def during allocation.
- if (!MRI->isConstantPhysReg(Reg, *MBB->getParent()))
+ if (!MRI->isConstantPhysReg(Reg))
return nullptr;
} else if (!MO.isDead()) {
// A def that isn't dead. We can't move it.