Commit Graph

244 Commits

Author SHA1 Message Date
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