Chris Lattner
ea4d444561
add a AsmPrinter::GetGlobalValueSymbol and GetExternalSymbolSymbol
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helper method, use it to simplify some code.
llvm-svn: 93575
2010-01-15 23:18:17 +00:00
Ted Kremenek
0e9c12f44a
Update CMake build.
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llvm-svn: 93571
2010-01-15 22:59:46 +00:00
Ted Kremenek
89fb514857
Update CMake build.
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llvm-svn: 93570
2010-01-15 22:59:11 +00:00
Jim Grosbach
b09e69dd22
add testcase for r93564
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llvm-svn: 93567
2010-01-15 22:27:37 +00:00
Dan Gohman
a3bfd9e4b0
Add comments to the dump() and dumpr() routines.
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llvm-svn: 93566
2010-01-15 22:22:58 +00:00
Dale Johannesen
7a3b1c5ffc
DEBUG_VALUE is now variable sized, as it has a
...
target-dependent memory address representation in it.
Restore X86 printing of DEBUG_VALUE; lowering is
done in X86RegisterInfo using the normal algorithm.
llvm-svn: 93565
2010-01-15 22:22:35 +00:00
Jim Grosbach
5a66487dfd
Update Thumb1 storeRegToStackSlot() and loadRegFromStackSlot() to properly
...
handle physical registers R0-R7 when described as having a non-tGPR register
class.
llvm-svn: 93564
2010-01-15 22:21:03 +00:00
Dan Gohman
7b9900094e
Fix a typo that Anton noticed.
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llvm-svn: 93563
2010-01-15 22:18:15 +00:00
Devang Patel
dfde8cf532
Add FIXME.
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llvm-svn: 93562
2010-01-15 22:08:16 +00:00
Bob Wilson
bdd9890c7d
Fix a comment typo.
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llvm-svn: 93560
2010-01-15 21:55:02 +00:00
Chris Lattner
c94ab2c354
move "Metadata Nodes and Metadata Strings" section to the right place in the
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document and edit it.
llvm-svn: 93559
2010-01-15 21:50:19 +00:00
Eric Christopher
3c5d9dc0e3
Remove the InlineHint attribute. There are no current or planned
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users.
llvm-svn: 93558
2010-01-15 21:36:30 +00:00
Anton Korobeynikov
8d5197ab8a
zext / truncate is free on msp430. Inform codegen about this.
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llvm-svn: 93556
2010-01-15 21:19:43 +00:00
Anton Korobeynikov
7a7f5c50d8
Reenable tests
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llvm-svn: 93555
2010-01-15 21:19:26 +00:00
Anton Korobeynikov
f1080f2bbe
Add branch relaxation pass (shamelessly stolen from PPC).
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llvm-svn: 93554
2010-01-15 21:19:05 +00:00
Anton Korobeynikov
75c93b4ec3
Provide instruction sizes & encoding. No opcodes yet (but not needed so far).
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llvm-svn: 93553
2010-01-15 21:18:39 +00:00
Anton Korobeynikov
719dd1465f
Enable bit tests and setcc stuff.
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llvm-svn: 93552
2010-01-15 21:18:18 +00:00
Anton Korobeynikov
aaed919671
Add micro-optimization which allows us to fold imm into cmp. This allows us to save 1 word (sometimes) and reduce register pressure.
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llvm-svn: 93551
2010-01-15 21:18:02 +00:00
Anton Korobeynikov
0ca5fcdfaa
Add instruction formats & support stuff
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llvm-svn: 93550
2010-01-15 21:17:13 +00:00
Jakob Stoklund Olesen
65bc6159f6
Don't make changes to the MBB in MachineBasicBlock::canFallThrough().
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This fixes the regression for -pre-regalloc-taildup in
MultiSource/Applications/lambda-0.1.3.
llvm-svn: 93541
2010-01-15 20:00:12 +00:00
Jakob Stoklund Olesen
cf4c604899
Simplify logic. Any functional change is unintended.
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llvm-svn: 93540
2010-01-15 19:59:57 +00:00
Chris Lattner
493580bb5c
unbreak the build, grr symlinks.
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llvm-svn: 93539
2010-01-15 19:51:05 +00:00
David Greene
d8faccbeab
Add some debug routines to SelectionDAG to dump full DAGs.
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print/dumpWithDepth allows one to dump a DAG up to N levels deep.
dump/printWithFullDepth prints the whole DAG, subject to a depth limit
on 100 in the default case (to prevent infinite recursion).
Have CannotYetSelect to a dumpWithFullDepth so it is clearer exactly
what the non-matching DAG looks like.
llvm-svn: 93538
2010-01-15 19:43:23 +00:00
Chris Lattner
d6b351119b
fix a bug in range information for $42, eliminate an
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unneeded argument from ParseExpression.
llvm-svn: 93536
2010-01-15 19:39:23 +00:00
Chris Lattner
e18762283a
add range information for mem X86Operand's, now all
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X86Operand's have range info.
llvm-svn: 93535
2010-01-15 19:33:43 +00:00
Chris Lattner
836cf5d129
extend MCAsmParser::ParseExpression and ParseParenExpression
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to return range information for subexpressions. Use this to
provide range info for several new X86Operands.
llvm-svn: 93534
2010-01-15 19:28:38 +00:00
Chris Lattner
fba7cf4b44
give X86Operand a ctor and start passing SMLoc's into it.
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llvm-svn: 93532
2010-01-15 19:06:59 +00:00
Victor Hernandez
c1b5223e76
Improve llvm.dbg.declare intrinsic by referring directly to the storage in its first argument, via function-local metadata (instead of via a bitcast).
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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
Dale Johannesen
e3562c3fa2
Revert 93499. After discussion with Chris we agreed
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FrameIndexes should be lowered, but the same way as
everything else (target dependent) rather than in a
special hacked way. The lowering needs to be done
for eventual purposes of Dwarf generation.
llvm-svn: 93530
2010-01-15 18:58:14 +00:00
Chris Lattner
618f75b46e
add range location info for registers, change
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X86Operand::Create* implementations to avoid
copy ctor use.
llvm-svn: 93528
2010-01-15 18:51:29 +00:00
Nate Begeman
b6c8d75f62
Hook up llc's -filetype=obj to use MCStreamer if an MCCodeEmitter is available.
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Remove most of old Mach-O Writer support, it has been replaced by MCMachOStreamer
Further refactoring to completely remove MachOWriter and drive the object file
writer with the AsmPrinter MCInst/MCSection logic is forthcoming.
llvm-svn: 93527
2010-01-15 18:51:18 +00:00
Chris Lattner
5d30d26a5d
clean up the memory management of the operands.
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llvm-svn: 93526
2010-01-15 18:44:13 +00:00
Chris Lattner
b032dc1768
refactor ParseRegister to avoid using X86Operand as a temporary
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datastructure when parsing a mem operand.
llvm-svn: 93521
2010-01-15 18:27:19 +00:00
Chris Lattner
c282e8bbaf
mention that unwind isn't to be trusted, patch by Dustin Laurence
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llvm-svn: 93518
2010-01-15 18:08:37 +00:00
Victor Hernandez
97d7107d5e
Revert r93504 because older uses of llvm.dbg.declare intrinsics need to be auto-upgraded
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llvm-svn: 93515
2010-01-15 17:36:47 +00:00
Jay Foad
c4313ce9ba
Test case for http://llvm.org/PR6028 .
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llvm-svn: 93511
2010-01-15 11:29:26 +00:00
Jay Foad
2277dd737c
Fix http://llvm.org/PR6028 , an assertion failure when an UndefValue of
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integer type is used.
llvm-svn: 93509
2010-01-15 08:32:58 +00:00
Bob Wilson
b9a6da20e8
Change pre-regalloc tail duplication to only duplicate indirect branch blocks.
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The pre-regalloc pass caused some regressions in both compile time and
performance of the generated code, and it did not improve performance, except
for indirect branches. I also moved the check for single-block loops to speed
up the common case when running the taildup pass before reg allocation.
llvm-svn: 93505
2010-01-15 06:29:17 +00:00
Victor Hernandez
aee71b4e81
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
Anton Korobeynikov
b4484a2bab
Temporary disable tests
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llvm-svn: 93501
2010-01-15 02:09:27 +00:00
Dale Johannesen
12ae1f52c2
Lower FrameIndex operand of DEBUG_VALUE (specially) and
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print it as a comment on X86.
llvm-svn: 93499
2010-01-15 01:54:55 +00:00
Dale Johannesen
c396179c7e
Remove DEBUG_DECLARE, looks like we don't need it.
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Also, DEBUG_VALUE has side effects.
llvm-svn: 93498
2010-01-15 01:50:44 +00:00
Anton Korobeynikov
fb1954f28d
Fix cmp emission on msp430: we definitely should turn stuff like
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"icmp lhs, rhs" into "cmp rhs, lhs". This should fix PR5979.
llvm-svn: 93496
2010-01-15 01:29:49 +00:00
Devang Patel
9c7b75ebb8
Do not use AT_specification die for static variables. It confuses gdb.
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llvm-svn: 93494
2010-01-15 01:12:22 +00:00
Jeffrey Yasskin
0a22bdac8d
Make sure include/llvm/MC/MCParsedAsmOperand.h can be compiled alone.
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llvm-svn: 93492
2010-01-15 00:41:53 +00:00
Jim Grosbach
7239c4c92e
fix 80-column violations
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llvm-svn: 93487
2010-01-15 00:36:15 +00:00
Devang Patel
3d022d01be
new test case for r93485.
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llvm-svn: 93486
2010-01-15 00:34:26 +00:00
Jim Grosbach
ed10ddd9c1
Fix 80 column violations and clean up whitespace
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llvm-svn: 93484
2010-01-15 00:32:47 +00:00
Devang Patel
b41a4c332a
Do not emit multiple AT_container_type attributes.
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We need to find a better way to emit this info.
llvm-svn: 93481
2010-01-15 00:26:31 +00:00
Jim Grosbach
36c7973e76
Name change for consistency. No functional change.
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llvm-svn: 93480
2010-01-15 00:22:18 +00:00