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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
llvm-mirror/lib/Analysis
Devang Patel 58511a356b Each input file is encoded as a separate compile unit in LLVM debugging
information output. However, many target specific tool chains prefer to encode
only one compile unit in an object file. In this situation, the LLVM code
generator will include  debugging information entities in the compile unit 
that is marked as main compile unit. The code generator accepts maximum one main
compile unit per module. If a module does not contain any main compile unit 
then the code generator will emit multiple compile units in the output object 
file.

[Part 1]

Update DebugInfo APIs to accept optional boolean value while creating DICompileUnit  to mark the unit as "main" unit. By defaults all units are considered  non-main.  Update SourceLevelDebugging.html to document "main" compile unit.

Update DebugInfo APIs to not accept and encode separate source file/directory entries while creating various llvm.dbg.* entities. There was a recent, yet to be documented, change to include this additional information so no documentation changes are required here.

Update DwarfDebug to handle "main" compile unit. If "main" compile unit is seen then all DIEs are inserted into "main" compile unit. All other compile units are used to find source location for llvm.dbg.* values. If there is not any "main" compile unit then create unique compile unit DIEs for each llvm.dbg.compile_unit.

[Part 2]

Create separate llvm.dbg.compile_unit for each input file. Mark compile unit create for main_input_filename as "main" compile unit. Use appropriate compile unit, based on source location information collected from the tree node, while creating llvm.dbg.* values using DebugInfo APIs.

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This is Part 1.

llvm-svn: 63400
2009-01-30 18:20:31 +00:00
..
IPA introduce a useful abstraction to find out if a Use is in the call position of an instruction 2009-01-22 21:35:57 +00:00
AliasAnalysis.cpp Fix a copy+paste error in a comment. 2008-05-30 00:02:02 +00:00
AliasAnalysisCounter.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
AliasAnalysisEvaluator.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
AliasDebugger.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
AliasSetTracker.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
Analysis.cpp
BasicAliasAnalysis.cpp Fix a post-RA scheduling dependency bug. 2009-01-30 02:49:14 +00:00
CaptureTracking.cpp BasicAliasAnalysis and FunctionAttrs were both 2009-01-18 12:19:30 +00:00
CFGPrinter.cpp Rationalize the names of passes that print information: 2008-09-23 12:47:39 +00:00
CMakeLists.txt Fix PR3415 (infinite loop in EscapeAnalysis) by 2009-01-28 11:33:59 +00:00
ConstantFolding.cpp Rename getABITypeSize to getTypePaddedSize, as 2009-01-12 20:38:59 +00:00
DbgInfoPrinter.cpp Add -print-dbginfo pass that prints LLVM IR with comments inserted to show 2008-12-16 09:09:19 +00:00
DebugInfo.cpp Each input file is encoded as a separate compile unit in LLVM debugging 2009-01-30 18:20:31 +00:00
InstCount.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
Interval.cpp
IntervalPartition.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
LibCallAliasAnalysis.cpp Expose a public interface to this pass. 2008-06-05 23:45:18 +00:00
LibCallSemantics.cpp
LoopInfo.cpp Remove dead comments. 2008-12-18 09:01:18 +00:00
LoopPass.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
LoopVR.cpp Avoid crashing if instruction is not part of a loop. 2008-10-27 10:18:45 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemoryDependenceAnalysis.cpp fix two more cases where we could let the NLPDI cache get unsorted. 2009-01-23 07:12:16 +00:00
PostDominators.cpp Add newline at end of file. 2008-05-29 21:05:16 +00:00
ProfileInfo.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
ProfileInfoLoader.cpp Tidy up #includes, deleting a bunch of unnecessary #includes. 2009-01-05 17:59:02 +00:00
ProfileInfoLoaderPass.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
ScalarEvolution.cpp Start generating arbitrary precision integer SCEVs. This removes the temporary 2009-01-25 08:16:27 +00:00
ScalarEvolutionExpander.cpp Wind SCEV back in time, to Nov 18th. This 'fixes' PR3275, PR3294, PR3295, 2009-01-13 09:18:58 +00:00
SparsePropagation.cpp "This patch adds a virtual call to AbstractLatticeFunction to derive a 2008-08-09 17:23:35 +00:00
Trace.cpp
ValueTracking.cpp Eliminate use of uint32_t to improve compatibility with cygwin 2009-01-20 18:22:57 +00:00