| commit | e9b5ce10f07770d06aac415704e284bcbfdf70c3 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Thu Apr 29 01:23:55 2010 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Thu Apr 29 01:23:55 2010 +0000 |
| tree | d96cc6ff881aaf844f756521bd538b59b743d14e | |
| parent | f9c420a62a8bce383b4bb988ff468e36162e8dc9 [diff] |
Avoid emitting a dbg_value machineinstr that's not going to be inserted into entry block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102581 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 254a654..cb933d7 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3709,6 +3709,8 @@ if (!Reg) Reg = FuncInfo.ValueMap[V]; + if (!Reg) + return; const TargetInstrInfo *TII = DAG.getTarget().getInstrInfo(); MachineInstrBuilder MIB = BuildMI(MF, getCurDebugLoc(),
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 88245de..adb321d 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -222,8 +222,6 @@ for (unsigned i = 0, e = FuncInfo->ArgDbgValues.size(); i != e; ++i) { MachineInstr *MI = FuncInfo->ArgDbgValues[e-i-1]; unsigned Reg = MI->getOperand(0).getReg(); - if (!Reg) - continue; if (TargetRegisterInfo::isPhysicalRegister(Reg)) EntryMBB->insert(EntryMBB->begin(), MI); else {