================
@@ -154,8 +154,11 @@ class LiveRangeEdit : private
MachineRegisterInfo::Delegate {
ArrayRef<Register> regs() const { return ArrayRef(NewRegs).slice(FirstNew); }
- /// createFrom - Create a new virtual register based on OldReg.
- Register createFrom(Register OldReg);
+ /// createFrom - Create a new virtual register based on OldReg. If \p RC is
+ /// non-null, constrain the register class of the new vreg. Partial reloads
+ /// of tuple regclasses will feed-in a subregclass derived from the regclass
+ /// of OldReg.
+ Register createFrom(Register OldReg, const TargetRegisterClass *RC =
nullptr);
----------------
easyonaadit wrote:
passed in subreg instead of a register class.
https://github.com/llvm/llvm-project/pull/174999
_______________________________________________
llvm-branch-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
