Commit Graph

1045 Commits

Author SHA1 Message Date
Rafael Espindola b8e08be77d Fix a regression I recently introduced by removing DwarfRegNum of
subregisters:

When a value is in a subregister, at least report the location as being
the superregister. We should extend the .td files to encode the bit
range so that we can produce a DW_OP_bit_piece.

llvm-svn: 132224
2011-05-27 22:15:01 +00:00
Rafael Espindola 1edfb17bc2 Looks like OS X assemblers (including MC) don't like
foo:
bar = foo
.quad bar

Avoid producing it. Fixes PR9951.

llvm-svn: 131687
2011-05-19 22:05:56 +00:00
Rafael Espindola 8255d1e223 Move test.
llvm-svn: 131315
2011-05-13 21:35:17 +00:00
Rafael Espindola a9289bedf8 Move test.
llvm-svn: 131314
2011-05-13 21:33:32 +00:00
Rafael Espindola 14e1b58405 Add triple.
llvm-svn: 131169
2011-05-10 23:14:29 +00:00
Rafael Espindola d0d2354258 The EH symbols are only needed in eh_frame, not debug_frame.
llvm-svn: 131146
2011-05-10 19:51:53 +00:00
Rafael Espindola fdc3e6fab6 Use .cfi_sections to put the unwind info in .debug_frame when possible. With
this clang will use .debug_frame in, for example,
clang -g -c -m32 test.c
This matches gcc's behaviour. It looks like .debug_frame is a bit bigger
than .eh_frame, but has the big advantage of not being allocated.

llvm-svn: 131140
2011-05-10 18:39:09 +00:00
Galina Kistanova a335f5aeeb Move few target-dependant tests to appropriate directories.
llvm-svn: 131002
2011-05-06 18:24:46 +00:00
Rafael Espindola a75589171a Producing a DW_FORM_addr for DW_AT_stmt_list is probably correct, but
it is both inefficient and unexpected by dwarfdump. Change to
a DW_FORM_data4.

While in here, change the predicate name to reflect that the position
is not really absolute (it is an offset), just that the linker needs a
relocation.

llvm-svn: 130846
2011-05-04 17:44:06 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
Devang Patel 12599c2187 Add radar number for future reference.
llvm-svn: 129172
2011-04-08 23:52:04 +00:00
Devang Patel e39647951b Do not emit DW_AT_upper_bound and DW_AT_lower_bound for unbouded array.
If lower bound is more then upper bound then consider it is an unbounded array.
An array is unbounded if non-zero lower bound is same as upper bound.
If lower bound and upper bound are zero than array has one element.

llvm-svn: 129156
2011-04-08 21:55:10 +00:00
Devang Patel 71536de752 Move test in x86 specific area.
llvm-svn: 128245
2011-03-24 22:39:09 +00:00
Devang Patel e01b75cb89 Keep track of directory namd and fIx regression caused by Rafael's patch r119613.
A better approach would be to move source id handling inside MC.

llvm-svn: 128233
2011-03-24 20:30:50 +00:00
Devang Patel 1a2fdce30a Remove obsolete tests.
llvm-svn: 126402
2011-02-24 19:09:52 +00:00
Devang Patel b52040da17 Move arch specific tests in arch specific directories.
llvm-svn: 126401
2011-02-24 19:06:27 +00:00
Devang Patel 88d794c628 Hide tests, that check .loc, .file in output assembly, from darwin9 buildbot.
llvm-svn: 120750
2010-12-02 23:29:58 +00:00
Rafael Espindola 67c6ab8865 Change CodeGen to use .loc directives. This produces a lot more readable output
and testing is easier.  A good example is the unknown-location.ll test that
now can just look for ".loc 1 0 0".  We also don't use a DW_LNE_set_address for
every address change anymore.

llvm-svn: 119613
2010-11-18 02:04:25 +00:00
Jakob Stoklund Olesen f28cc03802 FileCheckize
llvm-svn: 116581
2010-10-15 16:06:42 +00:00
Devang Patel d3fe5fa5d1 Fix code gen crash reported in PR 8235. We still lose debug info for the unused argument here. This is a known limitation recorded debuginfo-tests/trunk/dbg-declare2.ll function 'f6' test case.
llvm-svn: 115323
2010-10-01 19:00:44 +00:00
Jim Grosbach 0ab27ea44f Add target triple info to these tests to make the results comparable when
hosted on different platforms.

llvm-svn: 114965
2010-09-28 17:10:36 +00:00
Devang Patel 871d0b1b1c If FE forgot to provide a file name (usually it uses "stdin" as name in such situation) then make one up to ensure that debug info is not malformed.
llvm-svn: 114119
2010-09-16 20:57:49 +00:00
Dan Gohman a931605647 Convert DbgInfoPrinter to use errs() instead of outs().
llvm-svn: 111659
2010-08-20 18:03:05 +00:00
Devang Patel cc3f3b341d Move x86 specific tests into test/CodeGen/X86.
llvm-svn: 110372
2010-08-05 20:25:37 +00:00
Devang Patel 5c1f56b78f Test case for combination of r110234 & r110235.
llvm-svn: 110238
2010-08-04 18:42:46 +00:00
Devang Patel 18efced1a2 Fix PR 7662.
Do not try to insert local variable info to a DIE used for function declaration.

llvm-svn: 108731
2010-07-19 17:53:55 +00:00
Devang Patel 648df7bf64 Add variables into a scope before constructing scope DIE otherwise variables won't be included DIE tree.
llvm-svn: 107228
2010-06-30 00:11:08 +00:00
Benjamin Kramer 3bbc52ce3e Fix some tests that didn't test anything.
llvm-svn: 106954
2010-06-26 20:05:06 +00:00
Devang Patel 79b0da30fb Be specific. Use FileCheck.
llvm-svn: 106135
2010-06-16 19:39:45 +00:00
Devang Patel e3721dd27c This requires more investigation. Unblock buildbots for now.
llvm-svn: 106122
2010-06-16 18:19:49 +00:00
Devang Patel 37e4f98cb6 Update test to explicitly capture llc output.
llvm-svn: 106121
2010-06-16 18:04:12 +00:00
Devang Patel 89f2db6b67 DwarfWrite is now smart enough to drop debug value pointing to undefined register. Update this test to avoid this.
iSel not properly lowring argument into a well formed DBG_VALUE in some cases is a separate issue and not related to the test in this testcase.

llvm-svn: 105295
2010-06-01 23:01:43 +00:00
Devang Patel b0c76394a3 Keep track of incoming debug value of unused argument.
Radar 7927666.

llvm-svn: 105285
2010-06-01 19:59:01 +00:00
Bill Wendling 1a764f93a0 Debreak test for non-Darwin.
llvm-svn: 105257
2010-05-31 21:47:24 +00:00
Devang Patel 91ad65e8b7 Let's try one more time to match patterns.
The goal is to match following 3 lines. In otherwords, a temp. label between to DEBUG_VALUE comments.
        ;DEBUG_VALUE: bar:x <- undef   ## 2010-01-18-Inlined-Debug.c:7
Ltmp1:
        ;DEBUG_VALUE: foo:__x <- undef ## 2010-01-18-Inlined-Debug.c:5

llvm-svn: 104872
2010-05-27 19:46:38 +00:00
Devang Patel da01e5e907 Temp. labels number may not match for all configurations.
llvm-svn: 104858
2010-05-27 17:51:08 +00:00
Devang Patel 5e6b71ce34 inlined function's arguments need a label to mark the start point because they are not directly attached to current function.
llvm-svn: 104848
2010-05-27 16:47:30 +00:00
Devang Patel 6b9a9fe207 Simplify. Eliminate unneeded debug_loc entry.
llvm-svn: 104785
2010-05-26 23:55:23 +00:00
Devang Patel 9fc11706e3 First cut at supporting .debug_loc section.
This is used to track variable information.

llvm-svn: 104649
2010-05-25 23:40:22 +00:00
Devang Patel 1a0df9a80e Enable multiple Compile Units in one module.
This means now 'llvm-ld a.bc b.bc' will preserve debug info appropriately.

llvm-svn: 103439
2010-05-10 22:49:55 +00:00
Devang Patel 075e9b5d66 Set DW_AT_APPLE_omit_frame_ptr in endFunction() where MachineFunction is available all the time.
llvm-svn: 103001
2010-05-04 06:15:30 +00:00
Devang Patel 801b8ea42a Do not ignore debug loc attached with llvm.dbg.declare while collecting debug info used by a module.
llvm-svn: 102995
2010-05-04 01:05:02 +00:00
Devang Patel 4c18a3ac80 Update tests. Now DBG_VALUE instruction is created only if alloca corresponding to llvm.dbg.declare is missing.
llvm-svn: 102524
2010-04-28 20:27:48 +00:00
Dale Johannesen 022e7b900f Un-XFAIL this on ppc. My enabling of dbg_declare handling
in ISel fixed it.

llvm-svn: 102404
2010-04-27 00:01:42 +00:00
Devang Patel bd798ce8dd Use DW_AT_entry_pc instead of DW_AT_low_pc/DW_AT_high_pc pair. This simplifies debug range entries.
llvm-svn: 102394
2010-04-26 22:54:28 +00:00
Devang Patel 894874e7af Remove the test for now.
llvm-svn: 102135
2010-04-22 22:06:28 +00:00
Devang Patel ea2744f4dc Adjust debug range offsets for isWeakForLinker() functions.
llvm-svn: 102127
2010-04-22 20:52:00 +00:00
Devang Patel db6f71b02f Add RUN:
llvm-svn: 101913
2010-04-20 17:20:10 +00:00
Devang Patel 561fa8490e Fix typo. add a test case.
llvm-svn: 101812
2010-04-19 20:31:39 +00:00
Devang Patel c48b976c08 XFAIL this test for powerpc.
This test relies on iSel lowering dbg_declare intrinsic when CodeGen::OptLevel is None. On PPC side, CodeGen::OptLevel stays to default when -O0 is used on the command line.

llvm-svn: 101190
2010-04-13 23:23:09 +00:00
Devang Patel 12d150ea43 Do not include types without any definition in pubtypes list.
llvm-svn: 101171
2010-04-13 20:35:04 +00:00
Chris Lattner 3ae2dd2ba5 add newlines at the end of files.
llvm-svn: 100705
2010-04-07 22:53:17 +00:00
Dale Johannesen f118f9788b Split big test into multiple directories to cater to
those who don't build all targets.

llvm-svn: 100688
2010-04-07 20:43:35 +00:00
Dale Johannesen 27c786bcf9 Test that DEBUG_VALUE comments come out on a variety of targets.
llvm-svn: 100682
2010-04-07 20:01:24 +00:00
Devang Patel 019922d1b0 Do not emit specification DIE with DW_AT_specification attribute for member functions of a funcation local class. This trips gdb's partial scan of DIEs at load time. Fixes Radar 7833483.
llvm-svn: 100586
2010-04-06 23:53:48 +00:00
Chris Lattner 6159249891 change this from using '!dbg' to using '!dbgx'. The
MD used here isn't valid for !dbg.

llvm-svn: 100085
2010-04-01 05:13:10 +00:00
Devang Patel 57c644f926 Ignore invalid metadata.
llvm-svn: 99938
2010-03-30 22:09:52 +00:00
Devang Patel d7a6cc5129 Do not rely on getCompileUnit() to find source file information for a subprogram.
llvm-svn: 99410
2010-03-24 18:48:00 +00:00
Devang Patel d22ed622b3 Emit DW_AT_low_pc and DW_AT_high_pc attributes for TAG_compile_unit.
llvm-svn: 99225
2010-03-22 23:11:36 +00:00
Devang Patel 5002454d2a call void @llvm.dbg.declare(metadata !{i32* null}, metadata !1)
is valid, but not useful, when variable  identified by !1 is optimized away by the optimizer.

llvm-svn: 98986
2010-03-19 21:06:24 +00:00
Devang Patel d19e302f77 Fix llc crash on invalid input.
llvm-svn: 98369
2010-03-12 19:18:30 +00:00
Devang Patel d8425df136 Remove test to check bugfix in handing debug info for global variables using intrinsics. Now, debug info for global variable is encoded using metadata. The old code path is now history and there is no need to have a test to check a bug fix in old code path.
llvm-svn: 97477
2010-03-01 19:09:55 +00:00
Devang Patel 9aef3e5de1 Remove dead test.
llvm-svn: 97474
2010-03-01 19:04:23 +00:00
Devang Patel dd596b1248 Replace test case that uses @llvm.dbg.* intrinsic with a test that uses metadata.
llvm-svn: 97473
2010-03-01 19:02:51 +00:00
Devang Patel 890644e3a7 These two tests check whether oprimizer safely ignores @llvm.dbg.stoppoint intrinsic or not. This intrinsic is not used anymore.
llvm-svn: 97468
2010-03-01 18:45:28 +00:00
Devang Patel 1392621e0f This test checks whether LICM ignores @llvm.dbg.stoppoint intrinsics appropriately or not. Now, llvm does not use this intrinsic. Remove this test.
llvm-svn: 97466
2010-03-01 18:32:27 +00:00
Dale Johannesen 257d2dafbd Testcase for 94996 (PR 6157)
llvm-svn: 95021
2010-02-01 22:46:05 +00:00
Dale Johannesen d5575f29f1 Generate DEBUG_VALUE comments on x86. The (limited)
dbg.declare's we currently generate go through both
register allocators without perturbing the results.

llvm-svn: 94480
2010-01-26 00:09:58 +00:00
Devang Patel 7771b7c621 If a instruction belongs to another function (and not current function) as per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable.
llvm-svn: 93967
2010-01-20 02:05:23 +00:00
Dale Johannesen 27d71d2d3a Reverting.
llvm-svn: 93819
2010-01-19 00:12:05 +00:00
Dale Johannesen 0c90d43b70 Enable code to emit dbg.declare as DEBUG_VALUE
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.

llvm-svn: 93811
2010-01-18 23:34:55 +00:00
Victor Hernandez b324e66f4c Improve llvm.dbg.declare intrinsic by referring directly to the storage in 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.

llvm-svn: 93531
2010-01-15 19:04:09 +00:00
Victor Hernandez 8d4904b639 Revert r93504 because older uses of llvm.dbg.declare intrinsics need to be auto-upgraded
llvm-svn: 93515
2010-01-15 17:36:47 +00:00
Victor Hernandez 5d6551816b Improve llvm.dbg.declare intrinsic by referring directly to the storage in 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.

llvm-svn: 93504
2010-01-15 03:37:48 +00:00
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
Torok Edwin 51b4a28878 Global variables don't have a corresponding llvm.dbg.declare, yet it is possible
to obtain debug info about them.
Introduce helpers to access debug info for global variables. Also introduce a
helper that works for both local and global variables.

llvm-svn: 66541
2009-03-10 13:41:26 +00:00
Zhou Sheng abe4192442 Ignore the debug info intrinsics when looking for dependency through basic block.
llvm-svn: 66119
2009-03-05 01:45:43 +00:00
Dale Johannesen 0365d3b8b5 Make my earlier patch to skip debug intrinsics
when counting work; it was only off by 1.

llvm-svn: 65993
2009-03-04 01:20:34 +00:00
Dale Johannesen 09c3e8ec00 Instruction counters must skip the bitcasts that
feed into llvm.dbg.declare nodes, as well as
the debug directives themselves.

llvm-svn: 65976
2009-03-03 22:36:47 +00:00
Dale Johannesen 77456b7ab4 When removing a store to an alloca that has only one
use, check also for the case where it has two uses,
the other being a llvm.dbg.declare.  This is needed so
debug info doesn't affect codegen.

llvm-svn: 65970
2009-03-03 21:26:39 +00:00
Zhou Sheng 506035105c Ignore the debug info intrinsics when adding instructions into alias sets.
llvm-svn: 65934
2009-03-03 06:02:04 +00:00
Dale Johannesen fcf4ecec45 Testcase for line number sinking in InstCombine.
llvm-svn: 65911
2009-03-03 01:10:01 +00:00
Bill Wendling 786c5973f7 - Use the "Fast" flag instead of "OptimizeForSize" to determine whether to emit
a DBG_LABEL or not. We want to fall back to the original way of emitting debug
  info when we're in -O0/-fast mode.
- Add plumbing in to pass the "Fast" flag to places that need it.
- XFAIL DebugInfo/deaddebuglabel.ll. This is finding 11 labels instead of 8. I
  need to investigate still.

llvm-svn: 65367
2009-02-24 02:35:30 +00:00
Zhou Sheng 7c528e95af Add test case for checkin @r65314.
llvm-svn: 65315
2009-02-23 10:15:04 +00:00
Devang Patel 66c5a1dd50 The subprogram die may not exist while creating "default" scope.
llvm-svn: 64920
2009-02-18 17:29:38 +00:00
Devang Patel 97ba824ad9 Do not add redundant arguments in a method definition DIE.
llvm-svn: 63527
2009-02-02 17:51:41 +00:00
Devang Patel e7a112111a Make this test case smaller.
llvm-svn: 63526
2009-02-02 17:50:43 +00:00
Devang Patel c094970cd2 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.

---

This is Part 1.

llvm-svn: 63400
2009-01-30 18:20:31 +00:00
Devang Patel acbb381cc4 Enable target tripple.
llvm-svn: 63361
2009-01-30 01:40:58 +00:00
Devang Patel a103ee4f0d Linux and other target's encoding for DW_AT_declaration may not match.
llvm-svn: 63360
2009-01-30 01:37:30 +00:00
Devang Patel 4ba91058d2 Add DW_AT_declaration for class methods.
llvm-svn: 63356
2009-01-30 01:21:46 +00:00
Dan Gohman d21775ae0e Give this test an explicit target, to make it host-independent.
llvm-svn: 63244
2009-01-28 22:14:58 +00:00
Devang Patel d7ecb3b661 Do not forget to derived type while constructing an array type.
llvm-svn: 63233
2009-01-28 21:08:20 +00:00
Devang Patel 45c899cd15 Assorted debug info fixes.
- DW_AT_bit_size is only suitable for bitfields.
- Encode source location info for derived types.
- Source location and type size info is not useful for subroutine_type (info is included in respective DISubprogram) and array_type.

llvm-svn: 63077
2009-01-27 00:45:04 +00:00
Devang Patel 486d309b34 Fix test case. Use valid file name and directory in global variable's debug info entry.
llvm-svn: 62883
2009-01-23 21:54:18 +00:00
Devang Patel dec7fe2e71 Do not use buggy llvm-gcc to generate testcases.
llvm-svn: 62770
2009-01-22 18:28:11 +00:00
Devang Patel 6bbacbe372 Appropriately mark fowrad decls.
llvm-svn: 62625
2009-01-20 22:27:02 +00:00
Devang Patel 6fbec1c230 Need compile unit to find location.
llvm-svn: 62624
2009-01-20 22:26:11 +00:00
Devang Patel 8c8aa2ac29 Verify Intrinsic::dbg_declare.
llvm-svn: 62526
2009-01-19 21:00:48 +00:00
Devang Patel fa1b408b3b Do not stumble over forward declared struct member.
llvm-svn: 62288
2009-01-16 00:50:53 +00:00
Devang Patel 76d190cf4a Validate dbg_* intrinsics before lowering them.
llvm-svn: 62286
2009-01-15 23:41:32 +00:00
Devang Patel 8bdc698336 Use variable's context to identify respective DbgScope.
Use light weight DebugInfo object directly.

llvm-svn: 62269
2009-01-15 18:25:17 +00:00
Devang Patel 76007e009e Use DebugInfo interface to lower dbg_* intrinsics.
llvm-svn: 62126
2009-01-13 00:32:17 +00:00
Torok Edwin b9905d7be3 This test passes again, unXFAIL.
llvm-svn: 61688
2009-01-05 09:30:47 +00:00
Bill Wendling 7be667c075 More precise XFAIL.
llvm-svn: 61265
2008-12-19 22:28:23 +00:00
Bill Wendling be2a77f52c Un-XFAIL this test because it's passing and John doesn't seem interested in un-XFAILing it.
llvm-svn: 61264
2008-12-19 22:25:01 +00:00
Devang Patel fd9aa62cc6 Xfail these tests for now.
llvm-svn: 61166
2008-12-17 22:53:09 +00:00
Torok Edwin 01a1e37154 add testcase for -print-dbginfo
llvm-svn: 61086
2008-12-16 10:10:23 +00:00
Evan Cheng 288fbd2133 Fix a couple of Dwarf bugs.
- Emit DW_AT_byte_size for struct and union of size zero.
- Emit DW_AT_declaration for forward type declaration.

llvm-svn: 60812
2008-12-10 00:15:44 +00:00
Devang Patel 7ed6c5317c If there are two consecutive llvm.dbg.stoppoint calls then
it is likely that the optimizer deleted code in between these
two intrinsics. Keep only the last llvm.dbg.stoppoint in this case.

llvm-svn: 59657
2008-11-19 18:56:50 +00:00
Devang Patel b8e0d59ceb Handle (delete) dbg intrinsics while promoting alloca.
llvm-svn: 58826
2008-11-07 01:30:07 +00:00
Devang Patel 8af0a362f1 Emit label for llvm.dbg.func.start of the inlined function.
llvm-svn: 58814
2008-11-06 21:28:20 +00:00
Devang Patel 9e3e776e28 Emit label for llvm.dbg.func.start of the inlined function.
llvm-svn: 58786
2008-11-06 00:30:09 +00:00
Anton Korobeynikov a411e2a086 Testcase for PR2613
llvm-svn: 58537
2008-10-31 20:10:49 +00:00
Bill Wendling fe9e2c587d The Dwarf writer was comparing mangled and unmangled names for C++ code when we
have an unreachable block in a function. This was triggering the assert. This is
a horrid hack to cover this up.

Oh! for a good debug info architecture!

llvm-svn: 57714
2008-10-17 18:48:57 +00:00
Dale Johannesen 07f5db0318 Testcase for debug info from data-only files.
This one is x86-32-Darwin specific.

llvm-svn: 53255
2008-07-08 21:57:56 +00:00
Gabor Greif 1e427c3264 sabre brings to my attention that the 'tr' suffix is also obsolete
llvm-svn: 51349
2008-05-20 21:00:03 +00:00
Gabor Greif f45ff35bfe Rename the last test with .llx extension to .ll, resolve duplicate test by renaming to isnan2. Now that no test has llx ending there is no need to search for them from dg.exp too.
llvm-svn: 51328
2008-05-20 19:52:04 +00:00
Tanya Lattner 5f4b355f20 Remove llvm-upgrade and update tests.
llvm-svn: 48137
2008-03-10 07:21:50 +00:00
Dale Johannesen 56d4903db5 Accept getelementptr starting at GV with all 0 indices as a
legitimate way of representing global variable GV in debug info.

llvm-svn: 46565
2008-01-30 19:00:21 +00:00
Reid Spencer 5bc753e26b For PR1558:
Move tests that have C/C++ sources into the appropriate directory. This
allows them to be selected for testing based on whether llvm-gcc is
present or not.

llvm-svn: 39963
2007-07-17 06:20:38 +00:00
John Criswell 2660cef6d7 Convert .cvsignore files
llvm-svn: 37801
2007-06-29 16:35:07 +00:00
Chris Lattner 8bd5e1a0b8 fix failure on ahs3's tester
llvm-svn: 36791
2007-05-05 20:50:35 +00:00
Reid Spencer b964f00d6a For PR1319: Upgrade to new test harness.
llvm-svn: 36092
2007-04-15 22:37:04 +00:00
Reid Spencer d029c7e666 Make the llvm-runtest function much more amenable by eliminating all the
global variables that needed to be passed in. This makes it possible to
add new global variables with only a couple changes (Makefile and llvm-dg.exp)
instead of touching every single dg.exp file.

llvm-svn: 35918
2007-04-11 19:56:59 +00:00
Jeff Cohen b4470fb0bf Fix some FreeBSD/amd64 regressions.
llvm-svn: 35675
2007-04-04 22:07:44 +00:00
Jim Laskey a131cf78ad PR1068 - Unbounded array debug info.
llvm-svn: 32818
2007-01-02 11:53:52 +00:00
Reid Spencer 640509924e Update tests that need to be run through llvm-upgrade. This is necessary
for upcoming changes to the llvm assembly grammar.

llvm-svn: 32768
2006-12-29 20:01:32 +00:00
Reid Spencer 581a07a34d This now passes on Linux/x86
llvm-svn: 32306
2006-12-07 16:28:32 +00:00
Jim Laskey 7fb08347ea Failing linux.
llvm-svn: 32292
2006-12-06 21:36:07 +00:00
Reid Spencer a6cfd60a8c These pass on Linux now.
llvm-svn: 32195
2006-12-04 20:46:05 +00:00
Jim Laskey 3082ed5364 Fixed to use current debug info.
llvm-svn: 32177
2006-12-04 12:23:17 +00:00
Jim Laskey b12ab5fadb Add compile unit size test
llvm-svn: 32040
2006-11-30 15:36:44 +00:00
Jim Laskey e6f6890438 Correct comment
llvm-svn: 32039
2006-11-30 15:31:49 +00:00
Jim Laskey 030b840234 Pubnames test
llvm-svn: 32038
2006-11-30 15:25:59 +00:00
Jim Laskey efcaa4a8f5 Test for PR1013.
llvm-svn: 31886
2006-11-20 21:58:02 +00:00
Jim Laskey a3262ee8ec XFAIL All but powerpc
llvm-svn: 31689
2006-11-11 22:14:46 +00:00
Jim Laskey ebdf6f46eb Works for PowerPC with frame pointers.
llvm-svn: 31679
2006-11-11 10:22:56 +00:00
Jim Laskey bc60d34748 Must have a frame pointer argument fixed. Now fails on PowerPC.
llvm-svn: 31639
2006-11-10 17:56:29 +00:00
Jim Laskey 11ba2bf721 Must have a frame pointer.
llvm-svn: 31638
2006-11-10 17:51:25 +00:00
Reid Spencer 8488eac9d7 This is XFAILed on i[0-9]86 systems not Linux
llvm-svn: 31636
2006-11-10 17:47:28 +00:00
Jim Laskey 050747fc8c Make it work on Darwin.
llvm-svn: 31551
2006-11-08 16:38:45 +00:00
Reid Spencer 41f6c7cfb2 XFAIL this on Linux until Jim gets Darwin ship shape.
llvm-svn: 31541
2006-11-08 06:43:16 +00:00
Reid Spencer eb5bbd1ac8 Make some corrections to this test case.
llvm-svn: 31497
2006-11-07 07:58:02 +00:00
Reid Spencer 17ea4ec127 Ignore the Output dir.
llvm-svn: 31496
2006-11-07 07:34:56 +00:00
Reid Spencer 3b1d1b5262 Add a test case for making sure gdb can get a stack trace with our debug
information.

llvm-svn: 31495
2006-11-07 07:31:37 +00:00