diff options
| -rw-r--r-- | include/llvm/Analysis/DebugInfo.h | 5 | ||||
| -rw-r--r-- | lib/Analysis/DebugInfo.cpp | 23 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h index b962d13..b4e0fc3 100644 --- a/include/llvm/Analysis/DebugInfo.h +++ b/include/llvm/Analysis/DebugInfo.h @@ -670,6 +670,11 @@ namespace llvm { DebugLocTracker &DebugLocInfo); /// ExtractDebugLocation - Extract debug location information + /// from DILocation. + DebugLoc ExtractDebugLocation(DILocation &Loc, + DebugLocTracker &DebugLocInfo); + + /// ExtractDebugLocation - Extract debug location information /// from llvm.dbg.func_start intrinsic. DebugLoc ExtractDebugLocation(DbgFuncStartInst &FSI, DebugLocTracker &DebugLocInfo); diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp index d09704f..78cbad8 100644 --- a/lib/Analysis/DebugInfo.cpp +++ b/lib/Analysis/DebugInfo.cpp @@ -1210,6 +1210,29 @@ namespace llvm { } /// ExtractDebugLocation - Extract debug location information + /// from DILocation. + DebugLoc ExtractDebugLocation(DILocation &Loc, + DebugLocTracker &DebugLocInfo) { + DebugLoc DL; + MDNode *Context = Loc.getScope().getNode(); + + // If this location is already tracked then use it. + DebugLocTuple Tuple(Context, Loc.getLineNumber(), + Loc.getColumnNumber()); + DenseMap<DebugLocTuple, unsigned>::iterator II + = DebugLocInfo.DebugIdMap.find(Tuple); + if (II != DebugLocInfo.DebugIdMap.end()) + return DebugLoc::get(II->second); + + // Add a new location entry. + unsigned Id = DebugLocInfo.DebugLocations.size(); + DebugLocInfo.DebugLocations.push_back(Tuple); + DebugLocInfo.DebugIdMap[Tuple] = Id; + + return DebugLoc::get(Id); + } + + /// ExtractDebugLocation - Extract debug location information /// from llvm.dbg.func_start intrinsic. DebugLoc ExtractDebugLocation(DbgFuncStartInst &FSI, DebugLocTracker &DebugLocInfo) { |