diff options
| author | Dale Johannesen <dalej@apple.com> | 2010-03-26 19:21:26 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2010-03-26 19:21:26 +0000 |
| commit | 4d12d3b70fe91e80852f9867acef327dbfaf77d6 (patch) | |
| tree | 21db9ac0001532e7e6a9a5db85e629638f123b5b /lib/CodeGen/VirtRegRewriter.cpp | |
| parent | d98ec5fe5bbbfbb60af2eb512440875540cef064 (diff) | |
Debug info shouldn't affect kills.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99637 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/VirtRegRewriter.cpp')
| -rw-r--r-- | lib/CodeGen/VirtRegRewriter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp index 44d5311afd..70f1d21f11 100644 --- a/lib/CodeGen/VirtRegRewriter.cpp +++ b/lib/CodeGen/VirtRegRewriter.cpp @@ -572,6 +572,9 @@ static bool InvalidateRegDef(MachineBasicBlock::iterator I, 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()) |