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Document a known limitation of the status quo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2013-07-10 01:53:30 +00:00
parent 8cf79f86b7
commit 893ae83f42
1 changed files with 3 additions and 1 deletions
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4
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@@ -4421,10 +4421,12 @@ SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable,
if (!Op) if (!Op)
return false; return false;
// FIXME: This does not handle register-indirect values at offset 0.
bool IsIndirect = Offset != 0;
if (Op->isReg()) if (Op->isReg())
FuncInfo.ArgDbgValues.push_back(BuildMI(MF, getCurDebugLoc(), FuncInfo.ArgDbgValues.push_back(BuildMI(MF, getCurDebugLoc(),
TII->get(TargetOpcode::DBG_VALUE), TII->get(TargetOpcode::DBG_VALUE),
/* IsIndirect */ Offset != 0, IsIndirect,
Op->getReg(), Offset, Variable)); Op->getReg(), Offset, Variable));
else else
FuncInfo.ArgDbgValues.push_back( FuncInfo.ArgDbgValues.push_back(