Devang Patel
3ebd8931fb
One instruction may start (or end) multiple lexical scopes.
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There is no need to remember labels identifying regions marked by such instructions in each scope.
llvm-svn: 100781
2010-04-08 16:50:29 +00:00
Devang Patel
2abed283e5
Remove dead code.
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llvm-svn: 100771
2010-04-08 15:48:02 +00:00
Devang Patel
adfd4df12c
Delete out of date comment.
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llvm-svn: 100769
2010-04-08 15:41:13 +00:00
Devang Patel
f1d5a1e994
Refactor.
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llvm-svn: 100768
2010-04-08 15:37:09 +00:00
Benjamin Kramer
f2351a7a6e
Remove unused method.
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llvm-svn: 100620
2010-04-07 11:23:46 +00:00
Torok Edwin
f8dba24a9b
Workaround the breakage in r100616 by guarding all timers with
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TimePassesIsEnabled. This should allow make check to pass.
llvm-svn: 100618
2010-04-07 10:44:46 +00:00
Bill Wendling
fcc14141c7
Use the "NamedGroupTimer" class to categorize DWARF emission better.
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llvm-svn: 100616
2010-04-07 09:28:04 +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.
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llvm-svn: 100586
2010-04-06 23:53:48 +00:00
John McCall
796583eec0
Fix a number of clang -Wsign-compare warnings that didn't have an obvious
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solution. The only reason these don't fire with gcc-4.2 is that gcc turns off
part of -Wsign-compare in C++ on accident.
llvm-svn: 100581
2010-04-06 23:35:53 +00:00
Stuart Hastings
4bd3dd956f
Reverting 100530 & 100531 due to regressions in the GDB test suite.
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llvm-svn: 100563
2010-04-06 21:38:29 +00:00
Stuart Hastings
c067196984
Revise debug info machinery to digest nested functions and classes.
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A certain GDB testsuite case (local.cc) has a function nested inside a
class nested inside another function. GCC presents the innermost
function to llvm-convert first. Heretofore, the debug info mistakenly
placed the inner function at module scope. This patch walks the GCC
context links and instantiates the outer class and function so the
debug info is properly nested. Radar 7426545.
llvm-svn: 100530
2010-04-06 17:19:32 +00:00
Bill Wendling
30346347b3
Output floating point representations in DWARF format. This is done by outputing
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the FP encoding directly as a hex representation.
llvm-svn: 100487
2010-04-05 22:59:21 +00:00
Chris Lattner
3f3fb970e4
prune #includes, realize the MMI can never be null.
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llvm-svn: 100407
2010-04-05 05:24:55 +00:00
Chris Lattner
f0d6bd3ef4
change AsmPrinter to use DwarfDebug/DwarfException directly
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instead of going through DwarfWriter.
llvm-svn: 100405
2010-04-05 05:11:15 +00:00
Chris Lattner
f5d0636850
trim some spurious references to DwarfWriter. SDIsel really doesn't
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need it anymore, so don't addRequire it.
llvm-svn: 100400
2010-04-05 04:09:20 +00:00
Chris Lattner
196dbdc160
eliminate DwarfDebug::shouldEmit, which is the same now as MMI::hasDebugInfo
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llvm-svn: 100386
2010-04-05 03:52:55 +00:00
Chris Lattner
d2f5062c6d
fix a regression on 2009-08-17-DebugInfo.m
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llvm-svn: 100385
2010-04-05 03:49:26 +00:00
Chris Lattner
7cfa70e9b3
fastisel doesn't need DwarfWriter, remove some tendricles.
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llvm-svn: 100381
2010-04-05 02:19:28 +00:00
Chris Lattner
5a00dea332
change SizeOf to take AsmPrinter instead of TargetData,
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simplifying a bunch of code.
llvm-svn: 100373
2010-04-05 00:18:22 +00:00
Chris Lattner
3a383cb7d9
1) make DIE take AsmPrinter instead of DwarfPrinter.
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2) change DwarfDebug to not inherit from DwarfPrinter.
llvm-svn: 100372
2010-04-05 00:13:49 +00:00
Chris Lattner
aabc6041de
Move EmitFrameMoves into AsmPrinter.
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llvm-svn: 100371
2010-04-04 23:41:46 +00:00
Chris Lattner
70a4fcea1e
now that the magic is dispelled, move EmitSectionOffset to AsmPrinter.
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llvm-svn: 100368
2010-04-04 23:25:33 +00:00
Chris Lattner
d442aa368d
only emit section labels if we have debug info, fixing a few
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regtest failures.
llvm-svn: 100366
2010-04-04 23:17:54 +00:00
Chris Lattner
e58b547460
I was wrong, ocaml isn't referencing 'Ldata_begin', so remove it.
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llvm-svn: 100365
2010-04-04 23:10:38 +00:00
Chris Lattner
1fbf53b970
stop emitting some dead L labels.
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llvm-svn: 100363
2010-04-04 23:02:02 +00:00
Chris Lattner
6629ca978e
Store an use the symbols emitted at the start of the debug
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sections instead of magically rematerializing them later.
llvm-svn: 100362
2010-04-04 22:59:04 +00:00
Chris Lattner
46355d87a8
remove the didInitial ivar, rename emitInitial to be more
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descriptive, change EmitSectionOffset back to taking a
symbol instead of a string.
llvm-svn: 100361
2010-04-04 22:33:59 +00:00
Chris Lattner
78528f9a36
simplify EmitSectionOffset a little bit, improve comments.
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llvm-svn: 100360
2010-04-04 22:25:14 +00:00
Chris Lattner
638b3e0000
The "IsSmall" argument to EmitSectionOffset is always true,
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constant fold it away.
llvm-svn: 100356
2010-04-04 21:34:40 +00:00
Chris Lattner
f1429f1fe3
inline EmitDifference away.
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llvm-svn: 100347
2010-04-04 19:58:12 +00:00
Chris Lattner
a179b52361
move gettemplabel and getdwlabel to AsmPrinter and rename
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them for consistency.
llvm-svn: 100345
2010-04-04 19:25:43 +00:00
Chris Lattner
9efd118938
move uleb/sleb printing into AsmPrinter from DwarfPrinter.
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llvm-svn: 100344
2010-04-04 19:09:29 +00:00
Chris Lattner
7bde8c07a7
clean up the asmprinter header and privatize some stuff.
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llvm-svn: 100342
2010-04-04 18:52:31 +00:00
Chris Lattner
21dc46e256
remove TargetMachine.h #include, also, TRI isn't used frequently
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enough to warrant caching in AsmPrinter, so remove it.
llvm-svn: 100336
2010-04-04 18:06:11 +00:00
Chris Lattner
1198002c81
remove the raw_ostream from various dwarf printing things.
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The only thing left is LEB printing, which uses EmitRawText
for now.
llvm-svn: 100325
2010-04-04 07:48:20 +00:00
Chris Lattner
915c5f9862
Switch the code generator (except the JIT) onto the new DebugLoc
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representation. This eliminates the 'DILocation' MDNodes for
file/line/col tuples from -O0 -g codegen.
This remove the old DebugLoc class, making it a typedef for DebugLoc,
I'll rename NewDebugLoc next.
I didn't update the JIT to use the new apis, so it will continue to
work, but be as slow as before. Someone should eventually do this
or, better yet, rip out the JIT debug info stuff and build the JIT
on top of MC.
llvm-svn: 100209
2010-04-02 19:42:39 +00:00
Devang Patel
18737b2a81
Revert r100117.
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llvm-svn: 100145
2010-04-01 22:47:29 +00:00
Devang Patel
15676e5167
Do not eagerly record known previous location. DBG_VALUE may not cause a new label due to one or other reason.
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llvm-svn: 100134
2010-04-01 20:22:44 +00:00
Devang Patel
1a55ef0427
Skip instructions until new scope is seen.
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llvm-svn: 100117
2010-04-01 17:32:01 +00:00
Devang Patel
4c603b1c4e
Cosmetic changes.
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Update comment, rename a local variable.
llvm-svn: 100116
2010-04-01 17:16:48 +00:00
Stuart Hastings
7f89a0ac88
Reverting 100048; it broke two Frontend debug info tests.
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llvm-svn: 100058
2010-03-31 23:08:46 +00:00
Stuart Hastings
f3e5afd6d3
Debug info can now properly represent functions inside classes inside other functions. Partial fix for Radar 7424645.
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llvm-svn: 100048
2010-03-31 21:10:54 +00:00
Benjamin Kramer
96956ed0ff
Reduce string trashing.
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llvm-svn: 100038
2010-03-31 20:15:45 +00:00
Benjamin Kramer
74729ae094
DwarfDebug: Allocate DIEValues with a BumpPtrAllocator. Most of them are
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POD-like anyway, so we don't even care about calling their d'tors (DIEBlock
being the exception).
~6% less mallocs and ~1% compile time improvement on clang -O0 -g oggenc.c
llvm-svn: 100035
2010-03-31 19:34:01 +00:00
Chris Lattner
71696ef1ad
tidy up
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llvm-svn: 99998
2010-03-31 06:06:37 +00:00
Chris Lattner
03e1b5ab5c
MI != 0 is checked in the assert right above this.
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llvm-svn: 99995
2010-03-31 05:42:48 +00:00
Chris Lattner
848c7d2e49
use the isDebugValue() predicate and pop_back_val()
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llvm-svn: 99993
2010-03-31 05:39:57 +00:00
Chris Lattner
8d2fe28910
assert is a function-like macro, not a control flow operator.
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llvm-svn: 99992
2010-03-31 05:36:29 +00:00
Chris Lattner
009de335ac
add new apis for getting/setting !dbg metadata on
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instructions. In addition to being a convenience,
they are faster than the old apis, particularly when
not going from an MDKindID like people should be
doing.
llvm-svn: 99982
2010-03-31 03:34:40 +00:00
Devang Patel
57c644f926
Ignore invalid metadata.
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llvm-svn: 99938
2010-03-30 22:09:52 +00:00