[Hexagon] Use symbolic name for subregister instead of hardcoded number

llvm-svn: 250849
2015-10-20 19:26:36 +00:00 · 2015-10-20 19:26:36 +00:00 · bfe8e92fd1
parent 0257905f27
commit bfe8e92fd1
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Target/Hexagon/HexagonPeephole.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonPeephole.cpp
@ -180,7 +180,7 @@ bool HexagonPeephole::runOnMachineFunction(MachineFunction &MF) {
        unsigned DstReg = Dst.getReg();
        unsigned SrcReg = Src1.getReg();
        PeepholeDoubleRegsMap[DstReg] =
-          std::make_pair(*&SrcReg, 1/*Hexagon::subreg_hireg*/);
+          std::make_pair(*&SrcReg, Hexagon::subreg_hireg);
      }

      // Look for P=NOT(P).