Clear PhysRegPartUse for the sub register as well.

llvm-svn: 47453
2008-02-21 19:35:27 +00:00 · 2008-02-21 19:35:27 +00:00 · 15526b2e52
parent 963192f40b
commit 15526b2e52
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/CodeGen/LiveVariables.cpp
+++ b/llvm/lib/CodeGen/LiveVariables.cpp
@ -246,7 +246,7 @@ void LiveVariables::HandlePhysRegUse(unsigned Reg, MachineInstr *MI) {
  // Now reset the use information for the sub-registers.
  for (const unsigned *SubRegs = RegInfo->getSubRegisters(Reg);
       unsigned SubReg = *SubRegs; ++SubRegs) {
-    // FIXME: Should we do: "PhysRegPartUse[SubReg] = NULL;" here?
+    PhysRegPartUse[SubReg] = NULL;
    PhysRegInfo[SubReg] = MI;
    PhysRegUsed[SubReg] = true;
  }