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Refine DebugLoc per review comments.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63132 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-01-27 21:15:07 +00:00
parent ce9bc12c6f
commit aaeea9e64f
3 changed files with 22 additions and 19 deletions
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13
lib/CodeGen/MachineFunction.cpp
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@ -378,13 +378,14 @@ MachineFunction& MachineFunction::get(const Function *F)
return *mc;
}
/// lookUpDebugLocId - Look up the DebugLocTuple index with the given
/// source file, line, and column. It may add a new filename and / or
/// a new DebugLocTuple.
unsigned MachineFunction::lookUpDebugLocId(unsigned Src, unsigned Line,
unsigned Col) {
/// getOrCreateDebugLocID - Look up the DebugLocTuple index with the given
/// source file, line, and column. If none currently exists, create add a new
/// new DebugLocTuple and insert it into the DebugIdMap.
unsigned MachineFunction::getOrCreateDebugLocID(unsigned Src, unsigned Line,
unsigned Col) {
struct DebugLocTuple Tuple(Src, Line, Col);
DebugIdMapType::iterator II = DebugLocInfo.DebugIdMap.find(Tuple);
DenseMap<DebugLocTuple, unsigned>::iterator II
= DebugLocInfo.DebugIdMap.find(Tuple);
if (II != DebugLocInfo.DebugIdMap.end())
return II->second;
// Add a new tuple.