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| 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 | 6096d5a279e85499e00fb207f9495c9f7f48f9c3 (patch) | |
| tree | 46ce53c0719c5640780892a8d173b9b7f0e50c81 /llvm/lib/CodeGen/VirtRegRewriter.cpp | |
| parent | 5bc1c4bd4e4fba7ea12ea9446447d889040e67c1 (diff) | |
| download | bcm5719-llvm-6096d5a279e85499e00fb207f9495c9f7f48f9c3.tar.gz bcm5719-llvm-6096d5a279e85499e00fb207f9495c9f7f48f9c3.zip | |
Debug info shouldn't affect kills.
llvm-svn: 99637
Diffstat (limited to 'llvm/lib/CodeGen/VirtRegRewriter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/VirtRegRewriter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/VirtRegRewriter.cpp b/llvm/lib/CodeGen/VirtRegRewriter.cpp index 44d5311afd4..70f1d21f112 100644 --- a/llvm/lib/CodeGen/VirtRegRewriter.cpp +++ b/llvm/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()) |
