oota-llvm.git
14 years agoAllow isDebug inquiry on any MO.
Dale Johannesen [Wed, 10 Feb 2010 23:03:20 +0000 (23:03 +0000)]
Allow isDebug inquiry on any MO.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95818 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDelete dead PHI machine instructions. These can be created due to type
Bob Wilson [Wed, 10 Feb 2010 22:58:57 +0000 (22:58 +0000)]
Delete dead PHI machine instructions.  These can be created due to type
legalization even when the IR-level optimizer has removed dead phis, such
as when the high half of an i64 value is unused on a 32-bit target.
I had to adjust a few test cases that had dead phis.
This is a partial fix for Radar 7627077.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95816 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip debug info in a couple of places.
Dale Johannesen [Wed, 10 Feb 2010 21:47:48 +0000 (21:47 +0000)]
Skip debug info in a couple of places.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95814 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse an index instead of pointers into the vector. If the vector resizes, then
Bill Wendling [Wed, 10 Feb 2010 21:41:57 +0000 (21:41 +0000)]
Use an index instead of pointers into the vector. If the vector resizes, then
the pointer values could be invalid.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95813 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen I rewrote this loop per Chris' preference I
Dale Johannesen [Wed, 10 Feb 2010 21:41:41 +0000 (21:41 +0000)]
When I rewrote this loop per Chris' preference I
changed its behavior.  Oops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95811 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a virtual dtor to MCTargetExpr, hopefully silencing some warnings.
Chris Lattner [Wed, 10 Feb 2010 21:37:31 +0000 (21:37 +0000)]
add a virtual dtor to MCTargetExpr, hopefully silencing some warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95810 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoA few missed optimizations; the last one could have a significant impact on
Eli Friedman [Wed, 10 Feb 2010 21:26:04 +0000 (21:26 +0000)]
A few missed optimizations; the last one could have a significant impact on
code with lots of bitfields.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95809 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agowork around a gcc bug with -Wuninitialized.
Chris Lattner [Wed, 10 Feb 2010 21:22:51 +0000 (21:22 +0000)]
work around a gcc bug with -Wuninitialized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95808 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoStrip new llvm.dbg.value intrinsic.
Devang Patel [Wed, 10 Feb 2010 21:19:56 +0000 (21:19 +0000)]
Strip new llvm.dbg.value intrinsic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95807 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMC/X86 AsmMatcher: Fix a use after free spotted by d0k, and de-XFAIL
Daniel Dunbar [Wed, 10 Feb 2010 21:19:28 +0000 (21:19 +0000)]
MC/X86 AsmMatcher: Fix a use after free spotted by d0k, and de-XFAIL
x86_32-encoding.s in on expectation of it passing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95806 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoXFAIL this on linux until I figure out what is happening.
Daniel Dunbar [Wed, 10 Feb 2010 21:01:04 +0000 (21:01 +0000)]
XFAIL this on linux until I figure out what is happening.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95804 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agolit: Ignore dot files when scanning for tests (e.g., editor temprary files,
Daniel Dunbar [Wed, 10 Feb 2010 21:00:55 +0000 (21:00 +0000)]
lit: Ignore dot files when scanning for tests (e.g., editor temprary files,
etc.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95803 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMC/AsmMatcher: Tweak conversion function name.
Daniel Dunbar [Wed, 10 Feb 2010 21:00:47 +0000 (21:00 +0000)]
MC/AsmMatcher: Tweak conversion function name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95802 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMinor whitespace cleanups.
Dan Gohman [Wed, 10 Feb 2010 20:42:57 +0000 (20:42 +0000)]
Minor whitespace cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95801 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse an AssemblyAnnotatorWriter to clean up IVUsers' debug output.
Dan Gohman [Wed, 10 Feb 2010 20:42:37 +0000 (20:42 +0000)]
Use an AssemblyAnnotatorWriter to clean up IVUsers' debug output.
The "uses=" comments are just clutter in this context.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95799 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a hook to AssemblyAnnotationWriter to allow custom info comments
Dan Gohman [Wed, 10 Feb 2010 20:41:46 +0000 (20:41 +0000)]
Add a hook to AssemblyAnnotationWriter to allow custom info comments
to be printed, in place of the familiar "uses=" comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95798 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse doxygen comment syntax.
Dan Gohman [Wed, 10 Feb 2010 20:23:33 +0000 (20:23 +0000)]
Use doxygen comment syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95797 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix several comments which had previously been "the the" where a
Dan Gohman [Wed, 10 Feb 2010 20:04:19 +0000 (20:04 +0000)]
Fix several comments which had previously been "the the" where a
different word was intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95795 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReplace this file containing 4 tests of x86 32-bit encodings with a file
Kevin Enderby [Wed, 10 Feb 2010 19:13:56 +0000 (19:13 +0000)]
Replace this file containing 4 tests of x86 32-bit encodings with a file
containing the subset of the full auto generated test case that currently
encodes correctly.  Again it is useful as we bring up the the new encoder
to make sure currently working stuff stays working.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95791 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded NOP, DBG, SVC to the instruction table for disassembly purpose.
Johnny Chen [Wed, 10 Feb 2010 18:02:25 +0000 (18:02 +0000)]
Added NOP, DBG, SVC to the instruction table for disassembly purpose.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95784 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix "the the" and similar typos.
Dan Gohman [Wed, 10 Feb 2010 16:03:48 +0000 (16:03 +0000)]
Fix "the the" and similar typos.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95781 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMinor code simplification.
Dan Gohman [Wed, 10 Feb 2010 15:54:22 +0000 (15:54 +0000)]
Minor code simplification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95780 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSilence GCC warnings.
Benjamin Kramer [Wed, 10 Feb 2010 13:34:02 +0000 (13:34 +0000)]
Silence GCC warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95779 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMC/AsmMatcher: Add support for creating tied operands when constructing MCInsts.
Daniel Dunbar [Wed, 10 Feb 2010 08:15:48 +0000 (08:15 +0000)]
MC/AsmMatcher: Add support for creating tied operands when constructing MCInsts.
 - Pretty messy, but we need to rework how we handle tied operands in MCInst
   anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95774 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoemit some simple (and probably incorrect) fixups for symbolic
Chris Lattner [Wed, 10 Feb 2010 06:52:12 +0000 (06:52 +0000)]
emit some simple (and probably incorrect) fixups for symbolic
displacement values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95773 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agokeep track of what the current byte being emitted is
Chris Lattner [Wed, 10 Feb 2010 06:41:02 +0000 (06:41 +0000)]
keep track of what the current byte being emitted is
throughout the X86 encoder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95771 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosimplify displacement handling, emit displacements by-operand
Chris Lattner [Wed, 10 Feb 2010 06:30:00 +0000 (06:30 +0000)]
simplify displacement handling, emit displacements by-operand
even for the immediate case.  No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95770 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCanonicalize sizeof and alignof on pointer types to a canonical
Dan Gohman [Wed, 10 Feb 2010 06:13:07 +0000 (06:13 +0000)]
Canonicalize sizeof and alignof on pointer types to a canonical
pointer type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95769 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImplement operators |=, &=, and ^= for SmallBitVector, and remove the
Dan Gohman [Wed, 10 Feb 2010 05:54:04 +0000 (05:54 +0000)]
Implement operators |=, &=, and ^= for SmallBitVector, and remove the
restriction in BitVector for |= and ^= that the operand must be the
same length.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95768 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMC: Switch MCFixup to just hold an MCExpr pointer instead of index into the
Daniel Dunbar [Wed, 10 Feb 2010 04:47:08 +0000 (04:47 +0000)]
MC: Switch MCFixup to just hold an MCExpr pointer instead of index into the
MCInst it came from.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95767 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a signed comparison warning.
Daniel Dunbar [Wed, 10 Feb 2010 04:46:51 +0000 (04:46 +0000)]
Fix a signed comparison warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95766 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove stray DOS newline.
Daniel Dunbar [Wed, 10 Feb 2010 04:10:10 +0000 (04:10 +0000)]
Remove stray DOS newline.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95765 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a ReleaseNotes FIXME.
Daniel Dunbar [Wed, 10 Feb 2010 04:09:52 +0000 (04:09 +0000)]
Add a ReleaseNotes FIXME.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95764 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPrevented build on WINDOWS using default make system. Stopped WINDOWS build
Garrison Venn [Wed, 10 Feb 2010 03:38:29 +0000 (03:38 +0000)]
Prevented build on WINDOWS using default make system. Stopped WINDOWS build
at eh llvm/examples level using if check on LLVM_ON_UNIX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95763 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdated the enhanced disassembly library's TableGen
Sean Callanan [Wed, 10 Feb 2010 03:23:23 +0000 (03:23 +0000)]
Updated the enhanced disassembly library's TableGen
backend to not use exceptions at all except in cases
of actual error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95762 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPrevented ExceptionDemo example being built on WINDOWS via if( NOT WIN32 )
Garrison Venn [Wed, 10 Feb 2010 02:50:08 +0000 (02:50 +0000)]
Prevented ExceptionDemo example being built on WINDOWS via if( NOT WIN32 )
check in examples cmake list file. This has NOT been tested.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95761 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdated the TableGen emitter for the Enhanced
Sean Callanan [Wed, 10 Feb 2010 02:47:08 +0000 (02:47 +0000)]
Updated the TableGen emitter for the Enhanced
Disassembler to take advantage of the refactored
AsmWriterInst.h.  Note removed parser code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95760 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoChanged AsmWriterOperand to also include the index of the
Sean Callanan [Wed, 10 Feb 2010 02:27:43 +0000 (02:27 +0000)]
Changed AsmWriterOperand to also include the index of the
operand into the CodeGenInstruction's list of operands,
which is useful for EDEmitter.  (Still working on PR6219)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95759 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNow that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave...
Evan Cheng [Wed, 10 Feb 2010 02:17:34 +0000 (02:17 +0000)]
Now that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave some obvious nops which dag combine used to clean up afterwards e.g. (trunk (ext n)) -> n. Look for them and squash them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95757 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago"fixup" a comment.
Chris Lattner [Wed, 10 Feb 2010 01:46:47 +0000 (01:46 +0000)]
"fixup" a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95754 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIntroduce a new CodeGenInstruction::ConstraintInfo class
Chris Lattner [Wed, 10 Feb 2010 01:45:28 +0000 (01:45 +0000)]
Introduce a new CodeGenInstruction::ConstraintInfo class
for representing constraint info semantically instead of
as a c expression that will be blatted out to the .inc
file.  Fix X86RecognizableInstr to use this instead of
parsing C code :).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95753 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agollvm-mc: Remove --show-fixups and always show as part of --show-encoding.
Daniel Dunbar [Wed, 10 Feb 2010 01:41:14 +0000 (01:41 +0000)]
llvm-mc: Remove --show-fixups and always show as part of --show-encoding.

Also, fix a silly memory leak.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95752 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRewrite loop to suit Chris' preference.
Dale Johannesen [Wed, 10 Feb 2010 01:31:26 +0000 (01:31 +0000)]
Rewrite loop to suit Chris' preference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95749 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix a layering violation: VirtRegRewriter.cpp shouldn't use AsmPrinter.h.
Chris Lattner [Wed, 10 Feb 2010 01:23:18 +0000 (01:23 +0000)]
fix a layering violation: VirtRegRewriter.cpp shouldn't use AsmPrinter.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95748 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove duplicated #include.
Evan Cheng [Wed, 10 Feb 2010 01:22:57 +0000 (01:22 +0000)]
Remove duplicated #include.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95747 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoEmit an error for illegal inline asm constraint (which uses illegal type) rather...
Evan Cheng [Wed, 10 Feb 2010 01:21:02 +0000 (01:21 +0000)]
Emit an error for illegal inline asm constraint (which uses illegal type) rather than asserting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95746 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix missing #includes.
Chris Lattner [Wed, 10 Feb 2010 01:17:36 +0000 (01:17 +0000)]
fix missing #includes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95745 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agodaniel *really* likes fixups!
Chris Lattner [Wed, 10 Feb 2010 01:05:28 +0000 (01:05 +0000)]
daniel *really* likes fixups!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95742 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoStop MachineInstr.h from #including AsmPrinter.h
Chris Lattner [Wed, 10 Feb 2010 01:04:16 +0000 (01:04 +0000)]
Stop MachineInstr.h from #including AsmPrinter.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95741 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImprove comments a even more.
Bill Wendling [Wed, 10 Feb 2010 00:59:47 +0000 (00:59 +0000)]
Improve comments a even more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95740 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip DBG_VALUE many places in live intervals and
Dale Johannesen [Wed, 10 Feb 2010 00:55:42 +0000 (00:55 +0000)]
Skip DBG_VALUE many places in live intervals and
register coalescing.  This fixes many crashes and
places where debug info affects codegen (when
dbg.value is lowered to machine instructions, which
it isn't yet in TOT).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95739 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove verbose asm instruction comments to using MCStreamer.
Chris Lattner [Wed, 10 Feb 2010 00:47:53 +0000 (00:47 +0000)]
Move verbose asm instruction comments to using MCStreamer.
The major win of this is that the code is simpler and they
print on the same line as the instruction again:

        movl    %eax, 96(%esp)          ## 4-byte Spill
        movl    96(%esp), %eax          ## 4-byte Reload
        cmpl    92(%esp), %eax          ## 4-byte Folded Reload
        jl      LBB7_86

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95738 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImprove comments a bit more.
Bill Wendling [Wed, 10 Feb 2010 00:45:28 +0000 (00:45 +0000)]
Improve comments a bit more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95737 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomore comment updates
Dale Johannesen [Wed, 10 Feb 2010 00:44:23 +0000 (00:44 +0000)]
more comment updates

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95736 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd isDebug argument to ChangeToRegister; this prevents
Dale Johannesen [Wed, 10 Feb 2010 00:41:49 +0000 (00:41 +0000)]
Add isDebug argument to ChangeToRegister; this prevents
the field from being used uninitialized later in some cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95735 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoprint all the newlines at the end of instructions with
Chris Lattner [Wed, 10 Feb 2010 00:36:00 +0000 (00:36 +0000)]
print all the newlines at the end of instructions with
OutStreamer.AddBlankLine instead of textually.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95734 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIntegerValType holds a uint32_t, so its constructor should take a uint32_t. This...
Kenneth Uildriks [Wed, 10 Feb 2010 00:14:03 +0000 (00:14 +0000)]
IntegerValType holds a uint32_t, so its constructor should take a uint32_t.  This allows it to be properly initialized with bit widths > 65535

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95731 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix comments to reflect renaming elsewhere.
Dale Johannesen [Wed, 10 Feb 2010 00:11:11 +0000 (00:11 +0000)]
Fix comments to reflect renaming elsewhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95730 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix the encoding of the movntdqa X86 instruction. It was missing the 0x66
Kevin Enderby [Wed, 10 Feb 2010 00:10:31 +0000 (00:10 +0000)]
Fix the encoding of the movntdqa X86 instruction.  It was missing the 0x66
prefix which is part of the opcode encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95729 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd ability for MCInstPrinters to add comments for instructions.
Chris Lattner [Wed, 10 Feb 2010 00:10:18 +0000 (00:10 +0000)]
Add ability for MCInstPrinters to add comments for instructions.
Enhance the x86 backend to show the hex values of immediates in
comments when they are large.  For example:

        movl    $1072693248, 4(%esp)    ## imm = 0x3FF00000

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95728 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTableGen fragment refactoring.
David Greene [Tue, 9 Feb 2010 23:52:19 +0000 (23:52 +0000)]
TableGen fragment refactoring.

Move some utility TableGen defs, classes, etc. into a common file so
they may be used my multiple pattern files.  We will use this for
the AVX specification to help with the transition from the current
SSE specification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95727 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdds a JIT based exception handling example to the examples directory.
Garrison Venn [Tue, 9 Feb 2010 23:22:43 +0000 (23:22 +0000)]
Adds a JIT based exception handling example to the examples directory.
Both zero cost example domain specific, and C++ foreign exception handling are
shown. The example's documentation fully explains how to run the example.

Notes:

1)   The code uses an extremely simple type info model.
2)   Only a single landing pad is used per unwind edge
     (one call to llvm.eh.selector)
3)   llvm.eh.selector support for filter arguments is not given.
4)   llvm.eh.typeid.for is not used.
5)   Forced unwind behavior is not supported.
6)   Very little if any error handling is given.
7)   __attribute__((__aligned__)) is used.
8)   The code uses parts from the llvm compiler-rt project and
     the llvm Kaleidoscope example.
9)   The code has not been ported or tested on WINDOWS.
10)  The code was not tested with a cmake build.
11)  The code was tested for a debug build on 32bit X86 CentOS LINUX,
     and both a debug and release build on OS X 10.6.2 (64bit).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95723 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFixed some indentation in the AsmWriterInst
Sean Callanan [Tue, 9 Feb 2010 23:06:35 +0000 (23:06 +0000)]
Fixed some indentation in the AsmWriterInst
implementation.  Also changed the constructor
so that it does not require a Record, making it
usable by the EDEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95715 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd VBIF/VBIT for disassembly only.
Johnny Chen [Tue, 9 Feb 2010 23:05:23 +0000 (23:05 +0000)]
Add VBIF/VBIT for disassembly only.
A8.6.279

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95713 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake --disable-libffi work on systems with libffi installed. Also
Jeffrey Yasskin [Tue, 9 Feb 2010 23:03:44 +0000 (23:03 +0000)]
Make --disable-libffi work on systems with libffi installed.  Also
make no-ffi the default even on systems with libffi.  This fixes
http://llvm.org/PR5018.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95712 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoOnly dump output in debug mode.
David Greene [Tue, 9 Feb 2010 23:03:05 +0000 (23:03 +0000)]
Only dump output in debug mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95711 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agollvm-mc: Add --show-fixups option, for displaying the instruction fixup information...
Daniel Dunbar [Tue, 9 Feb 2010 23:00:14 +0000 (23:00 +0000)]
llvm-mc: Add --show-fixups option, for displaying the instruction fixup information in the asm comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95710 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMC/X86: Add a dummy implementation of MCFixup generation for hacky X86 MCCodeEmitter.
Daniel Dunbar [Tue, 9 Feb 2010 23:00:03 +0000 (23:00 +0000)]
MC/X86: Add a dummy implementation of MCFixup generation for hacky X86 MCCodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95709 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMC: First cut at MCFixup, for getting fixup/relocation information out of an MCCodeEm...
Daniel Dunbar [Tue, 9 Feb 2010 22:59:55 +0000 (22:59 +0000)]
MC: First cut at MCFixup, for getting fixup/relocation information out of an MCCodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95708 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImprove comments in the LSDA somewhat. They can be improved much more.
Bill Wendling [Tue, 9 Feb 2010 22:49:16 +0000 (22:49 +0000)]
Improve comments in the LSDA somewhat. They can be improved much more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95707 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded VMRS/VMSR for disassembly only.
Johnny Chen [Tue, 9 Feb 2010 22:35:38 +0000 (22:35 +0000)]
Added VMRS/VMSR for disassembly only.
A8.6.335 & A8.6.336

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95703 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded AsmWriterInst.cpp to the CMakeList so that
Sean Callanan [Tue, 9 Feb 2010 22:29:16 +0000 (22:29 +0000)]
Added AsmWriterInst.cpp to the CMakeList so that
it builds OK on Visual Studio.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95702 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDisable unittests/ADT/BitVectorTest on PPC Darwin.
Dale Johannesen [Tue, 9 Feb 2010 22:15:27 +0000 (22:15 +0000)]
Disable unittests/ADT/BitVectorTest on PPC Darwin.
It fails with a release build only, for reasons
as yet unknown.  (If there's a better way to Xfail
things here let me know, doesn't seem to be any
prior art in unittests.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95700 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoport encoder enhancements over to the new encoder.
Chris Lattner [Tue, 9 Feb 2010 21:57:34 +0000 (21:57 +0000)]
port encoder enhancements over to the new encoder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95699 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPer PR 6219, factored AsmWriterInst and AsmWriterOperand
Sean Callanan [Tue, 9 Feb 2010 21:50:41 +0000 (21:50 +0000)]
Per PR 6219, factored AsmWriterInst and AsmWriterOperand
out of the AsmWriterEmitter.  This patch does the physical
code movement, but leaves the implementation unchanged. I'll
make any changes necessary to generalize the code in a
separate patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95697 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix X86 encoder to output [disp] only addresses with no SIB byte
Chris Lattner [Tue, 9 Feb 2010 21:47:19 +0000 (21:47 +0000)]
fix X86 encoder to output [disp] only addresses with no SIB byte
in X86-32 mode.  This is still required in x86-64 mode to avoid
forming [disp+rip] encoding.  Rewrite the SIB byte decision logic
to be actually understandable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95693 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove Intrinsic::objectsize lowering back to InstCombineCalls and
Eric Christopher [Tue, 9 Feb 2010 21:24:27 +0000 (21:24 +0000)]
Move Intrinsic::objectsize lowering back to InstCombineCalls and
enable constant 0 offset lowering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95691 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorevert r95689: getX86RegNum(BaseReg) != N86::ESP is
Chris Lattner [Tue, 9 Feb 2010 21:21:26 +0000 (21:21 +0000)]
revert r95689: getX86RegNum(BaseReg) != N86::ESP is
a confusing idiom to check for ESP or RSP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95690 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosimplify.
Chris Lattner [Tue, 9 Feb 2010 21:00:12 +0000 (21:00 +0000)]
simplify.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95689 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRe-disable for Darwin; I was mistaken to think this was fixed.
Dale Johannesen [Tue, 9 Feb 2010 19:54:29 +0000 (19:54 +0000)]
Re-disable for Darwin; I was mistaken to think this was fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95688 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomove target-independent opcodes out of TargetInstrInfo
Chris Lattner [Tue, 9 Feb 2010 19:54:29 +0000 (19:54 +0000)]
move target-independent opcodes out of TargetInstrInfo
into TargetOpcodes.h.  #include the new TargetOpcodes.h
into MachineInstr.  Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the
codebase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95687 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRadar 7417921
Jim Grosbach [Tue, 9 Feb 2010 19:51:37 +0000 (19:51 +0000)]
Radar 7417921

tMOVCCi pattern only valid for low registers, as the Thumb1 mov immediate to
register instruction only works with low registers. Allowing high registers
for the instruction resulted in the assembler choosing the wide (32-bit)
encoding for the mov, but LLVM though the instruction was only 16 bits wide,
so offset calculations for constant pools became incorrect, leading to
out of range constant pool entries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95686 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for TypeBuilder<const/volatile void*, false>.
Jeffrey Yasskin [Tue, 9 Feb 2010 19:07:19 +0000 (19:07 +0000)]
Add support for TypeBuilder<const/volatile void*, false>.
Thanks to Jochen Wilhelmy for the suggestion!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95677 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPull these back out, they're a little too aggressive and time
Eric Christopher [Tue, 9 Feb 2010 17:29:18 +0000 (17:29 +0000)]
Pull these back out, they're a little too aggressive and time
consuming for a simple optimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95671 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoOops.
Jakob Stoklund Olesen [Tue, 9 Feb 2010 17:24:21 +0000 (17:24 +0000)]
Oops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95670 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded vcvtb/vcvtt (between half-precision and single-precision, VFP).
Johnny Chen [Tue, 9 Feb 2010 17:21:56 +0000 (17:21 +0000)]
Added vcvtb/vcvtt (between half-precision and single-precision, VFP).
For disassembly only.

A8.6.300

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95669 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemember to update live-in lists when coalescing physregs.
Jakob Stoklund Olesen [Tue, 9 Feb 2010 17:20:11 +0000 (17:20 +0000)]
Remember to update live-in lists when coalescing physregs.

Patch by M Wahab!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95668 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoclang test suite
Jakob Stoklund Olesen [Tue, 9 Feb 2010 17:20:03 +0000 (17:20 +0000)]
clang test suite

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95667 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMention IndVarSimplify in the comment by getSmallConstantTripCount, as
Dan Gohman [Tue, 9 Feb 2010 17:00:40 +0000 (17:00 +0000)]
Mention IndVarSimplify in the comment by getSmallConstantTripCount, as
is done for getTripCount.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95666 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMention vAny and iPTRAny in a comment.
Dan Gohman [Tue, 9 Feb 2010 16:59:14 +0000 (16:59 +0000)]
Mention vAny and iPTRAny in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95665 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomove tests that depend on the x86 backend out of codegen/generic,
Chris Lattner [Tue, 9 Feb 2010 06:41:03 +0000 (06:41 +0000)]
move tests that depend on the x86 backend out of codegen/generic,
and remove a few old and unreduced ones.  Fixes PR5624.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95656 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake target independent.
Chris Lattner [Tue, 9 Feb 2010 06:36:30 +0000 (06:36 +0000)]
make target independent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95655 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge a target-specific add test into x86 directory.
Chris Lattner [Tue, 9 Feb 2010 06:35:50 +0000 (06:35 +0000)]
merge a target-specific add test into x86 directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95654 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge another test in, drop the trivially constant folded cases.
Chris Lattner [Tue, 9 Feb 2010 06:33:27 +0000 (06:33 +0000)]
merge another test in, drop the trivially constant folded cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95653 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoconsolidate and filecheckize two tests.
Chris Lattner [Tue, 9 Feb 2010 06:24:00 +0000 (06:24 +0000)]
consolidate and filecheckize two tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95652 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge two tests, make target independent.
Chris Lattner [Tue, 9 Feb 2010 06:19:20 +0000 (06:19 +0000)]
merge two tests, make target independent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95651 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomove PR3462 to here.
Chris Lattner [Tue, 9 Feb 2010 05:55:14 +0000 (05:55 +0000)]
move PR3462 to here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95650 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a note from PR6194
Chris Lattner [Tue, 9 Feb 2010 05:45:29 +0000 (05:45 +0000)]
add a note from PR6194

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95649 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip DEBUG_VALUE in some places where it was affecting codegen.
Dale Johannesen [Tue, 9 Feb 2010 02:01:46 +0000 (02:01 +0000)]
Skip DEBUG_VALUE in some places where it was affecting codegen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95647 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd declaration attribute to a variable DIE, if there is a separate DIE for the defin...
Devang Patel [Tue, 9 Feb 2010 01:58:33 +0000 (01:58 +0000)]
Add declaration attribute to a variable DIE, if there is a separate DIE for the definition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95646 91177308-0d34-0410-b5e6-96231b3b80d8