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| author | Evan Cheng <evan.cheng@apple.com> | 2010-04-29 01:23:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-04-29 01:23:55 +0000 |
| commit | 70a0145d7cad8f134f80be536c76a87ed27ea5e0 (patch) | |
| tree | 13f0b5cee992327e55711ca8babfde313c3d1421 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 17b61785a35a02991450bf12b89f2872af8b5c47 (diff) | |
| download | bcm5719-llvm-70a0145d7cad8f134f80be536c76a87ed27ea5e0.tar.gz bcm5719-llvm-70a0145d7cad8f134f80be536c76a87ed27ea5e0.zip | |
Avoid emitting a dbg_value machineinstr that's not going to be inserted into entry block.
llvm-svn: 102581
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 254a6543ffd..cb933d7cdd5 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3709,6 +3709,8 @@ SelectionDAGBuilder::EmitFuncArgumentDbgValue(const DbgValueInst &DI, if (!Reg) Reg = FuncInfo.ValueMap[V]; + if (!Reg) + return; const TargetInstrInfo *TII = DAG.getTarget().getInstrInfo(); MachineInstrBuilder MIB = BuildMI(MF, getCurDebugLoc(), |
