Devang Patel
4a602caf2e
Emit DW_AT_low_pc and DW_AT_high_pc attributes for TAG_compile_unit.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99225 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-22 23:11:36 +00:00
Devang Patel
608f5a6d48
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 21:06:24 +00:00
Devang Patel
b45fb90b20
Fix llc crash on invalid input.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98369 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 19:18:30 +00:00
Devang Patel
4a76d17d13
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.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97477 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 19:09:55 +00:00
Devang Patel
fc242bfac4
Remove dead test.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97474 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 19:04:23 +00:00
Devang Patel
1e19cf635d
Replace test case that uses @llvm.dbg.* intrinsic with a test that uses metadata.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97473 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 19:02:51 +00:00
Devang Patel
d1f94e90fd
These two tests check whether oprimizer safely ignores @llvm.dbg.stoppoint intrinsic or not. This intrinsic is not used anymore.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:45:28 +00:00
Devang Patel
81607c902f
This test checks whether LICM ignores @llvm.dbg.stoppoint intrinsics appropriately or not. Now, llvm does not use this intrinsic. Remove this test.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97466 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:32:27 +00:00
Dale Johannesen
5e280a306a
Testcase for 94996 (PR 6157)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95021 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 22:46:05 +00:00
Dale Johannesen
5ed17ae92a
Generate DEBUG_VALUE comments on x86. The (limited)
...
dbg.declare's we currently generate go through both
register allocators without perturbing the results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94480 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 00:09:58 +00:00
Devang Patel
42aafd7e57
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.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93967 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 02:05:23 +00:00
Dale Johannesen
6457e63862
Reverting.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93819 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-19 00:12:05 +00:00
Dale Johannesen
1b346b7f8f
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93811 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-18 23:34:55 +00:00
Victor Hernandez
3a32865d58
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93531 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-15 19:04:09 +00:00
Victor Hernandez
5f03238d62
Revert r93504 because older uses of llvm.dbg.declare intrinsics need to be auto-upgraded
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93515 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-15 17:36:47 +00:00
Victor Hernandez
283ba2fbb4
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93504 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-15 03:37:48 +00:00
Devang Patel
ee890edd69
If a scope has only one instruction then first instruction is also the last instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92736 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 16:59:17 +00:00
Devang Patel
44a29e066a
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92557 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:10:40 +00:00
Devang Patel
44c92e5826
Remove oversimplified test case.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92510 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-04 20:54:06 +00:00
Devang Patel
9f5c510df1
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".
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92499 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-04 19:41:13 +00:00
Devang Patel
978b75ee50
XFAIL on ppc-darwin.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91495 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-16 02:11:38 +00:00
Devang Patel
a963306eed
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.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90923 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-09 01:46:00 +00:00
Devang Patel
0000fadb00
Revert 90858 90875 and 90805 for now.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90898 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-08 23:21:45 +00:00
Devang Patel
018b66038c
Do not try to push dead variable's debug info into namespace info.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90857 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-08 15:01:35 +00:00
Devang Patel
c09ddc1c79
Clear function specific containers while processing end of a function, even 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
2009-12-01 18:13:48 +00:00
Daniel Dunbar
95470b73ba
Add missing run line. Devang, please check.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86795 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-11 03:10:03 +00:00
Devang Patel
39ae3ff6d1
Do not assume first function scope seen represents current function.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86771 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-11 00:31:36 +00:00
Devang Patel
2f105c6e18
While creating DbgScopes, do not forget parent scope.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86763 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-11 00:18:40 +00:00
Gabor Greif
29d727b0c8
fix typo
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86281 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-06 20:10:46 +00:00
Devang Patel
5ebfa2d181
Tolerate invalid derived type.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86269 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-06 18:24:05 +00:00
Devang Patel
84c73e9b82
Do not bother to emit debug info for nameless global variable.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86259 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-06 17:58:12 +00:00
Devang Patel
465c3bed16
Do not try to emit debug info entry for dead global variable.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86212 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-06 01:30:04 +00:00
Devang Patel
e8bc45a645
Parse debug info attached with insertvalue and extractvalue instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85921 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-03 19:06:07 +00:00
Daniel Dunbar
9c7ca4a745
Reclaim a lost month.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84303 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-17 03:28:20 +00:00
Devang Patel
a43d46f523
Parse PHI instruction with attached metadata.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84264 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-16 18:45:49 +00:00
Devang Patel
149aa7cce3
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.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84262 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-16 18:18:03 +00:00
Bill Wendling
26c6cf4cec
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83573 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-08 20:52:51 +00:00
Dan Gohman
9450b0e1a6
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82952 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 00:27:48 +00:00
Dan Gohman
cabfea2a58
Eliminate more redundant llvm-as calls.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81540 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:17:12 +00:00
Dan Gohman
f2f6ce65b7
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00
Dan Gohman
fce288fc91
Eliminate more uses of llvm-as and llvm-dis.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 00:09:15 +00:00
Dan Gohman
3e054fe9ef
Use opt -S instead of piping bitcode output through llvm-dis.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81257 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 22:34:10 +00:00
Dan Gohman
b1e1e82c54
Change these tests to feed the assembly files to opt directly, instead
...
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
2009-09-08 16:50:01 +00:00
Torok Edwin
148843b0ce
Fix DbgStopPointInst->getFileName/getDirectory, broken by the MDNodification in
...
r80406, and readd a -print-dbginfo test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80778 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-02 11:13:56 +00:00
Devang Patel
e4b275610a
Reapply 79977.
...
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
2009-08-28 23:24:31 +00:00
Bill Wendling
5082ad628f
This is passing for PPC on Mac OS X.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80210 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-27 05:49:50 +00:00
Devang Patel
8245988835
Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80073 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-26 05:01:18 +00:00
Torok Edwin
b157e70a68
Remove target triple from this test, it fails on x86-64 with
...
--enable-targets=host-only otherwise.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80000 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-25 16:53:15 +00:00
Dan Gohman
fea1dd0804
Remove obsolete -f flags.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79992 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-25 15:38:29 +00:00
Devang Patel
2a610c7387
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!)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79977 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-25 05:24:07 +00:00