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* If a instruction belongs to another function (and not current function) as ↵Devang Patel2010-01-20
| | | | | | per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93967 91177308-0d34-0410-b5e6-96231b3b80d8
* Reverting.Dale Johannesen2010-01-19
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93819 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable code to emit dbg.declare as DEBUG_VALUEDale Johannesen2010-01-18
| | | | | | | | | | | comments (fast isel, X86). This doesn't seem to break any functionality, but will introduce cases where -g affects the generated code. I'll be fixing that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93811 91177308-0d34-0410-b5e6-96231b3b80d8
* Improve llvm.dbg.declare intrinsic by referring directly to the storage in ↵Victor Hernandez2010-01-15
| | | | | | | | | | | its first argument, via function-local metadata (instead of via a bitcast). This patch also cleans up code that expects there to be a bitcast in the first argument and testcases that call llvm.dbg.declare. It also strips old llvm.dbg.declare intrinsics that did not pass metadata as the first argument. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93531 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert r93504 because older uses of llvm.dbg.declare intrinsics need to be ↵Victor Hernandez2010-01-15
| | | | | | auto-upgraded git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93515 91177308-0d34-0410-b5e6-96231b3b80d8
* Improve llvm.dbg.declare intrinsic by referring directly to the storage in ↵Victor Hernandez2010-01-15
| | | | | | | | | | its first argument, via function-local metadata (instead of via a bitcast). This patch also cleans up code that expects there to be a bitcast in the first argument and testcases that call llvm.dbg.declare. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93504 91177308-0d34-0410-b5e6-96231b3b80d8
* If a scope has only one instruction then first instruction is also the last ↵Devang Patel2010-01-05
| | | | | | instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92736 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove dead debug info intrinsics.Devang Patel2010-01-05
| | | | | | | | | | | | Intrinsic::dbg_stoppoint Intrinsic::dbg_region_start Intrinsic::dbg_region_end Intrinsic::dbg_func_start AutoUpgrade simply ignores these intrinsics now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92557 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove oversimplified test case.Devang Patel2010-01-04
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92510 91177308-0d34-0410-b5e6-96231b3b80d8
* The test, derived from optimzed IR, does not mention "bar" in debug info ↵Devang Patel2010-01-04
| | | | | | anywhere so the dwarf writer is not expected to emit any debug info for function "bar". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92499 91177308-0d34-0410-b5e6-96231b3b80d8
* XFAIL on ppc-darwin.Devang Patel2009-12-16
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91495 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove tests that are not suitable anymore. Plus they are not testing the ↵Devang Patel2009-12-09
| | | | | | original bugfixes anymore. These tests were inserted to check bug fixes in code that handled debug info intrinsics. These intrinsics are no longer used and now llvm parser simply ignores old .dbg intrinsics from these dead tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90923 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert 90858 90875 and 90805 for now.Devang Patel2009-12-08
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90898 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not try to push dead variable's debug info into namespace info.Devang Patel2009-12-08
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90857 91177308-0d34-0410-b5e6-96231b3b80d8
* Clear function specific containers while processing end of a function, even ↵Devang Patel2009-12-01
| | | | | | if DW_TAG_subprogram for current function is not found. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90247 91177308-0d34-0410-b5e6-96231b3b80d8
* Add missing run line. Devang, please check.Daniel Dunbar2009-11-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86795 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not assume first function scope seen represents current function. Devang Patel2009-11-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86771 91177308-0d34-0410-b5e6-96231b3b80d8
* While creating DbgScopes, do not forget parent scope. Devang Patel2009-11-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86763 91177308-0d34-0410-b5e6-96231b3b80d8
* fix typoGabor Greif2009-11-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86281 91177308-0d34-0410-b5e6-96231b3b80d8
* Tolerate invalid derived type.Devang Patel2009-11-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86269 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not bother to emit debug info for nameless global variable.Devang Patel2009-11-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86259 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not try to emit debug info entry for dead global variable.Devang Patel2009-11-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86212 91177308-0d34-0410-b5e6-96231b3b80d8
* Parse debug info attached with insertvalue and extractvalue instructions.Devang Patel2009-11-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85921 91177308-0d34-0410-b5e6-96231b3b80d8
* Reclaim a lost month.Daniel Dunbar2009-10-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84303 91177308-0d34-0410-b5e6-96231b3b80d8
* Parse PHI instruction with attached metadata.Devang Patel2009-10-16
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84264 91177308-0d34-0410-b5e6-96231b3b80d8
* If there is not any llvm instruction associated with each lexical scope ↵Devang Patel2009-10-16
| | | | | | encoded in debug info then create such scope on demand for variable info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84262 91177308-0d34-0410-b5e6-96231b3b80d8
* It's possible for a global variable to be optimized out of a metadata object. SoBill Wendling2009-10-08
| | | | | | | we should allow a "null" with this dyn_cast. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83573 91177308-0d34-0410-b5e6-96231b3b80d8
* Move the dominator verification code out of special code embedded withinDan Gohman2009-09-28
| | | | | | | | | | | | | the PassManager code into a regular verifyAnalysis method. Also, reorganize loop verification. Make the LoopPass infrastructure call verifyLoop as needed instead of having LoopInfo::verifyAnalysis check every loop in the function after each looop pass. Add a new command-line argument, -verify-loop-info, to enable the expensive full checking. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82952 91177308-0d34-0410-b5e6-96231b3b80d8
* Eliminate more redundant llvm-as calls.Dan Gohman2009-09-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81540 91177308-0d34-0410-b5e6-96231b3b80d8
* Change tests from "opt %s" to "opt < %s" so that opt doesn't see theDan Gohman2009-09-11
| | | | | | | | | input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
* Eliminate more uses of llvm-as and llvm-dis.Dan Gohman2009-09-09
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
* Use opt -S instead of piping bitcode output through llvm-dis.Dan Gohman2009-09-08
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81257 91177308-0d34-0410-b5e6-96231b3b80d8
* Change these tests to feed the assembly files to opt directly, insteadDan Gohman2009-09-08
| | | | | | | of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix DbgStopPointInst->getFileName/getDirectory, broken by the MDNodification inTorok Edwin2009-09-02
| | | | | | | r80406, and readd a -print-dbginfo test. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80778 91177308-0d34-0410-b5e6-96231b3b80d8
* Reapply 79977.Devang Patel2009-08-28
| | | | | | | Use MDNodes to encode debug info in llvm IR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80406 91177308-0d34-0410-b5e6-96231b3b80d8
* This is passing for PPC on Mac OS X.Bill Wendling2009-08-27
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80210 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.Devang Patel2009-08-26
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80073 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove target triple from this test, it fails on x86-64 withTorok Edwin2009-08-25
| | | | | | | --enable-targets=host-only otherwise. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80000 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove obsolete -f flags.Dan Gohman2009-08-25
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79992 91177308-0d34-0410-b5e6-96231b3b80d8
* Update DebugInfo interface to use metadata, instead of special named ↵Devang Patel2009-08-25
| | | | | | | | | llvm.dbg.... global variables, to encode debugging information in llvm IR. This is mostly a mechanical change that tests metadata support very well. This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured by compiling InstructionCombining.cpp!) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79977 91177308-0d34-0410-b5e6-96231b3b80d8
* Take another shot at disabling this when no ppc support is available.Daniel Dunbar2009-08-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79003 91177308-0d34-0410-b5e6-96231b3b80d8
* Mark this test as requiring the powerpc target.Daniel Dunbar2009-08-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78961 91177308-0d34-0410-b5e6-96231b3b80d8
* upgradeDevang Patel2009-06-23
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74016 91177308-0d34-0410-b5e6-96231b3b80d8
* Use MainCU if it is available.Devang Patel2009-06-16
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73457 91177308-0d34-0410-b5e6-96231b3b80d8
* Gracefully handle imbalanced inline function begin and end markers.Devang Patel2009-06-15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73426 91177308-0d34-0410-b5e6-96231b3b80d8
* llvm.dbg.region.end() intrinsic is not required to be in _last_ basic block ↵Devang Patel2009-06-13
| | | | | | | | | | | in a function. If that happens then any basic block that follows (lexically) the block with regin.end will not have scope info available. LexicalScopeStack relies on processing basic block in CFG order, but this processing order is not guaranteed. Things get complicated when the optimizer gets a chance to optimizer IR with dbg intrinsics. Apply defensive patch to preserve at least one lexical scope till the end of function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73282 91177308-0d34-0410-b5e6-96231b3b80d8
* Clear AbstractInstanceRootMap at the end of the function.Devang Patel2009-06-12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73244 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix broken logic in DominatorTreeBase::Split. Part of PR4238.Eli Friedman2009-05-21
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72231 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove too large testcase.Bill Wendling2009-05-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71730 91177308-0d34-0410-b5e6-96231b3b80d8
* Move the bookkeeping of the debug scopes back to the place where itBill Wendling2009-05-13
| | | | | | | | | belonged. The variable declaration stuff wasn't happy with it where it was. Sorry that the testcase is so big. Bugpoint wasn't able to reduce it successfully. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71714 91177308-0d34-0410-b5e6-96231b3b80d8
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