Actually source file has already been uniquified into an id during isel. Eliminate the StringMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63009 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 0d442af..c1ab9af 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -379,23 +379,11 @@
}
/// lookUpDebugLocId - Look up the DebugLocTuple index with the given
-/// filename, line, and column. It may add a new filename and / or
+/// source file, line, and column. It may add a new filename and / or
/// a new DebugLocTuple.
-unsigned MachineFunction::lookUpDebugLocId(const char *Filename, unsigned Line,
+unsigned MachineFunction::lookUpDebugLocId(unsigned Src, unsigned Line,
unsigned Col) {
- unsigned FileId;
- StringMap<unsigned>::iterator I =
- DebugLocInfo.DebugFilenamesMap.find(Filename);
- if (I != DebugLocInfo.DebugFilenamesMap.end())
- FileId = I->second;
- else {
- // Add a new filename.
- FileId = DebugLocInfo.NumFilenames++;
- DebugLocInfo.DebugFilenames.push_back(Filename);
- DebugLocInfo.DebugFilenamesMap[Filename] = FileId;
- }
-
- struct DebugLocTuple Tuple(FileId, Line, Col);
+ struct DebugLocTuple Tuple(Src, Line, Col);
DebugIdMapType::iterator II = DebugLocInfo.DebugIdMap.find(Tuple);
if (II != DebugLocInfo.DebugIdMap.end())
return II->second;