commit 4d12d3b70fe91e80852f9867acef327dbfaf77d6
author Dale Johannesen <dalej@apple.com> Fri Mar 26 19:21:26 2010 +0000
committer Dale Johannesen <dalej@apple.com> Fri Mar 26 19:21:26 2010 +0000
tree 21db9ac0001532e7e6a9a5db85e629638f123b5b
parent d98ec5fe5bbbfbb60af2eb512440875540cef064

Debug info shouldn't affect kills.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99637 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/VirtRegRewriter.cpp

diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index 44d5311..70f1d21 100644
--- a/lib/CodeGen/VirtRegRewriter.cpp
+++ b/lib/CodeGen/VirtRegRewriter.cpp
@@ -572,6 +572,9 @@
 static void UpdateKills(MachineInstr &MI, const TargetRegisterInfo* TRI,
                         BitVector &RegKills,
                         std::vector<MachineOperand*> &KillOps) {
+  // These do not affect kill info at all.
+  if (MI.isDebugValue())
+    return;
   for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
     MachineOperand &MO = MI.getOperand(i);
     if (!MO.isReg() || !MO.isUse() || MO.isUndef())