commit 1d5e8196c02ade7d2253165e99436ce415de9fda
author Bill Wendling <isanbard@gmail.com> Thu Feb 21 19:35:27 2008 +0000
committer Bill Wendling <isanbard@gmail.com> Thu Feb 21 19:35:27 2008 +0000
tree 5b7b6e4de11736b99f2f1ddec2fb5db20cd63104
parent 20b76ab3c75fa34cd997444d2d456c2e22d4bfdd

Clear PhysRegPartUse for the sub register as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47453 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LiveVariables.cpp

diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 4b428d6..48bf809 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -246,7 +246,7 @@
   // 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;
   }