Commit Graph

121 Commits

Author SHA1 Message Date
Devang Patel d146e2e3df If a scope has only one instruction then first instruction is also the last instruction.
llvm-svn: 92736
2010-01-05 16:59:17 +00:00
Devang Patel be94f23992 Remove dead debug info intrinsics.
Intrinsic::dbg_stoppoint
 Intrinsic::dbg_region_start 
 Intrinsic::dbg_region_end 
 Intrinsic::dbg_func_start
AutoUpgrade simply ignores these intrinsics now.

llvm-svn: 92557
2010-01-05 01:10:40 +00:00
Devang Patel 63cdd6fcf3 Remove oversimplified test case.
llvm-svn: 92510
2010-01-04 20:54:06 +00:00
Devang Patel a7c8e58d95 The test, derived from optimzed IR, does not mention "bar" in debug info anywhere so the dwarf writer is not expected to emit any debug info for function "bar".
llvm-svn: 92499
2010-01-04 19:41:13 +00:00
Devang Patel c69d9607f8 XFAIL on ppc-darwin.
llvm-svn: 91495
2009-12-16 02:11:38 +00:00
Devang Patel e52b1fa128 Remove tests that are not suitable anymore. Plus they are not testing the 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.
llvm-svn: 90923
2009-12-09 01:46:00 +00:00
Devang Patel 512001ac7d Revert 90858 90875 and 90805 for now.
llvm-svn: 90898
2009-12-08 23:21:45 +00:00
Devang Patel 7d723ec70d Do not try to push dead variable's debug info into namespace info.
llvm-svn: 90857
2009-12-08 15:01:35 +00:00
Devang Patel 0a2c0bcb14 Clear function specific containers while processing end of a function, even if DW_TAG_subprogram for current function is not found.
llvm-svn: 90247
2009-12-01 18:13:48 +00:00
Daniel Dunbar 6a77f51520 Add missing run line. Devang, please check.
llvm-svn: 86795
2009-11-11 03:10:03 +00:00
Devang Patel 78319c67ca Do not assume first function scope seen represents current function.
llvm-svn: 86771
2009-11-11 00:31:36 +00:00
Devang Patel 4450f26621 While creating DbgScopes, do not forget parent scope.
llvm-svn: 86763
2009-11-11 00:18:40 +00:00
Gabor Greif 445737df6a fix typo
llvm-svn: 86281
2009-11-06 20:10:46 +00:00
Devang Patel 33e0c99d67 Tolerate invalid derived type.
llvm-svn: 86269
2009-11-06 18:24:05 +00:00
Devang Patel cc11371b77 Do not bother to emit debug info for nameless global variable.
llvm-svn: 86259
2009-11-06 17:58:12 +00:00
Devang Patel 06ce6506d2 Do not try to emit debug info entry for dead global variable.
llvm-svn: 86212
2009-11-06 01:30:04 +00:00
Devang Patel 1cb5116292 Parse debug info attached with insertvalue and extractvalue instructions.
llvm-svn: 85921
2009-11-03 19:06:07 +00:00
Daniel Dunbar d9a1292d47 Reclaim a lost month.
llvm-svn: 84303
2009-10-17 03:28:20 +00:00
Devang Patel 8f842d31fd Parse PHI instruction with attached metadata.
llvm-svn: 84264
2009-10-16 18:45:49 +00:00
Devang Patel d0099a94db If there is not any llvm instruction associated with each lexical scope encoded in debug info then create such scope on demand for variable info.
llvm-svn: 84262
2009-10-16 18:18:03 +00:00
Bill Wendling 3dc625cdce It's possible for a global variable to be optimized out of a metadata object. So
we should allow a "null" with this dyn_cast.

llvm-svn: 83573
2009-10-08 20:52:51 +00:00
Dan Gohman 4dbb301f17 Move the dominator verification code out of special code embedded within
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.

llvm-svn: 82952
2009-09-28 00:27:48 +00:00
Dan Gohman 0f3ef7be50 Eliminate more redundant llvm-as calls.
llvm-svn: 81540
2009-09-11 18:17:12 +00:00
Dan Gohman 1880092722 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
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.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Dan Gohman 72a13d2476 Use opt -S instead of piping bitcode output through llvm-dis.
llvm-svn: 81257
2009-09-08 22:34:10 +00:00
Dan Gohman 9737a63ed8 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.

llvm-svn: 81226
2009-09-08 16:50:01 +00:00
Torok Edwin 18e03dd70c Fix DbgStopPointInst->getFileName/getDirectory, broken by the MDNodification in
r80406, and readd a -print-dbginfo test.

llvm-svn: 80778
2009-09-02 11:13:56 +00:00
Devang Patel 80ae34974b Reapply 79977.
Use MDNodes to encode debug info in llvm IR.

llvm-svn: 80406
2009-08-28 23:24:31 +00:00
Bill Wendling 10cdbd3b73 This is passing for PPC on Mac OS X.
llvm-svn: 80210
2009-08-27 05:49:50 +00:00
Devang Patel f08e35d9dc Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
llvm-svn: 80073
2009-08-26 05:01:18 +00:00
Torok Edwin 973bb97977 Remove target triple from this test, it fails on x86-64 with
--enable-targets=host-only otherwise.

llvm-svn: 80000
2009-08-25 16:53:15 +00:00
Dan Gohman 0d4bbf2c4a Remove obsolete -f flags.
llvm-svn: 79992
2009-08-25 15:38:29 +00:00
Devang Patel 02aac922b4 Update DebugInfo interface to use metadata, instead of special named 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!)

llvm-svn: 79977
2009-08-25 05:24:07 +00:00
Daniel Dunbar af590e5033 Take another shot at disabling this when no ppc support is available.
llvm-svn: 79003
2009-08-14 16:40:12 +00:00
Daniel Dunbar 148edca7b8 Mark this test as requiring the powerpc target.
llvm-svn: 78961
2009-08-13 23:47:58 +00:00
Devang Patel de11f1efb0 upgrade
llvm-svn: 74016
2009-06-23 22:11:37 +00:00
Devang Patel 14491abe48 Use MainCU if it is available.
llvm-svn: 73457
2009-06-16 02:09:30 +00:00
Devang Patel 56e6fe1642 Gracefully handle imbalanced inline function begin and end markers.
llvm-svn: 73426
2009-06-15 21:45:50 +00:00
Devang Patel 64e6529e76 llvm.dbg.region.end() intrinsic is not required to be in _last_ basic block 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.

llvm-svn: 73282
2009-06-13 02:16:18 +00:00
Devang Patel c1fee72162 Clear AbstractInstanceRootMap at the end of the function.
llvm-svn: 73244
2009-06-12 19:24:05 +00:00
Eli Friedman 84295eb636 Fix broken logic in DominatorTreeBase::Split. Part of PR4238.
llvm-svn: 72231
2009-05-21 21:47:54 +00:00
Bill Wendling 7abc25ad68 Remove too large testcase.
llvm-svn: 71730
2009-05-13 21:51:26 +00:00
Bill Wendling 1d601cdaf4 Move the bookkeeping of the debug scopes back to the place where it
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.

llvm-svn: 71714
2009-05-13 20:33:33 +00:00
Argyrios Kyrtzidis 9ae29b2d8f -Remove the DwarfWriter::RecordSourceLine calls from the instruction selectors.
-Depend on DebugLocs for source line info.

(Comes with Regression-Be-Gone(tm))

llvm-svn: 70871
2009-05-04 16:23:49 +00:00
Argyrios Kyrtzidis 79be34012f Revert r70803 for now, it causes a regression.
llvm-svn: 70811
2009-05-03 23:27:19 +00:00
Argyrios Kyrtzidis ce7196b903 -Remove the DwarfWriter::RecordSourceLine calls from the instruction selectors.
-Depend on DebugLocs for source line info.

llvm-svn: 70803
2009-05-03 22:03:35 +00:00
Bill Wendling 084669a1c9 Second attempt:
Massive check in. This changes the "-fast" flag to "-O#" in llc. If you want to
use the old behavior, the flag is -O0. This change allows for finer-grained
control over which optimizations are run at different -O levels.

Most of this work was pretty mechanical. The majority of the fixes came from
verifying that a "fast" variable wasn't used anymore. The JIT still uses a
"Fast" flag. I'll change the JIT with a follow-up patch.

llvm-svn: 70343
2009-04-29 00:15:41 +00:00
Bill Wendling 56f2987a87 r70270 isn't ready yet. Back this out. Sorry for the noise.
llvm-svn: 70275
2009-04-28 01:04:53 +00:00
Bill Wendling d0ae15946c Massive check in. This changes the "-fast" flag to "-O#" in llc. If you want to
use the old behavior, the flag is -O0. This change allows for finer-grained
control over which optimizations are run at different -O levels.

Most of this work was pretty mechanical. The majority of the fixes came from
verifying that a "fast" variable wasn't used anymore. The JIT still uses a
"Fast" flag. I'm not 100% sure if it's necessary to change it there...

llvm-svn: 70270
2009-04-28 00:21:31 +00:00