Chris Lattner
e555c9f4a5
work around a gcc bug with -Wuninitialized.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95808 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 21:22:51 +00:00
Devang Patel
df9292cbdd
Strip new llvm.dbg.value intrinsic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95807 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 21:19:56 +00:00
Daniel Dunbar
1b6c060591
MC/X86 AsmMatcher: Fix a use after free spotted by d0k, and de-XFAIL
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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
2010-02-10 21:19:28 +00:00
Daniel Dunbar
ac6dd79a55
XFAIL this on linux until I figure out what is happening.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95804 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 21:01:04 +00:00
Daniel Dunbar
cacaa5bff2
lit: Ignore dot files when scanning for tests (e.g., editor temprary files,
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etc.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95803 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 21:00:55 +00:00
Daniel Dunbar
bef529182f
MC/AsmMatcher: Tweak conversion function name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95802 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 21:00:47 +00:00
Dan Gohman
659d1e8bbb
Minor whitespace cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95801 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 20:42:57 +00:00
Dan Gohman
4207d6af5e
Use an AssemblyAnnotatorWriter to clean up IVUsers' debug output.
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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
2010-02-10 20:42:37 +00:00
Dan Gohman
7a5666e7f3
Add a hook to AssemblyAnnotationWriter to allow custom info comments
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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
2010-02-10 20:41:46 +00:00
Dan Gohman
7c1dfb9df2
Use doxygen comment syntax.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95797 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 20:23:33 +00:00
Dan Gohman
f3b11aa6a7
Fix several comments which had previously been "the the" where a
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different word was intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 20:04:19 +00:00
Kevin Enderby
d901690b82
Replace this file containing 4 tests of x86 32-bit encodings with a file
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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
2010-02-10 19:13:56 +00:00
Johnny Chen
85d5a89f8d
Added NOP, DBG, SVC to the instruction table for disassembly purpose.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95784 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 18:02:25 +00:00
Dan Gohman
f451cb870e
Fix "the the" and similar typos.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 16:03:48 +00:00
Dan Gohman
c056baed87
Minor code simplification.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95780 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 15:54:22 +00:00
Benjamin Kramer
c9e31cc823
Silence GCC warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95779 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 13:34:02 +00:00
Daniel Dunbar
af61681ced
MC/AsmMatcher: Add support for creating tied operands when constructing MCInsts.
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- 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
2010-02-10 08:15:48 +00:00
Chris Lattner
5dccfadbf4
emit some simple (and probably incorrect) fixups for symbolic
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displacement values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95773 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 06:52:12 +00:00
Chris Lattner
37ce80eca3
keep track of what the current byte being emitted is
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throughout the X86 encoder.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95771 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 06:41:02 +00:00
Chris Lattner
8496a26113
simplify displacement handling, emit displacements by-operand
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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
2010-02-10 06:30:00 +00:00
Dan Gohman
a84ffedafc
Canonicalize sizeof and alignof on pointer types to a canonical
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pointer type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95769 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 06:13:07 +00:00
Dan Gohman
e7962c9897
Implement operators |=, &=, and ^= for SmallBitVector, and remove the
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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
2010-02-10 05:54:04 +00:00
Daniel Dunbar
5d5a1e13a1
MC: Switch MCFixup to just hold an MCExpr pointer instead of index into the
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MCInst it came from.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95767 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 04:47:08 +00:00
Daniel Dunbar
4c6e18aefe
Fix a signed comparison warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95766 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 04:46:51 +00:00
Daniel Dunbar
3f451cafb5
Remove stray DOS newline.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95765 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 04:10:10 +00:00
Daniel Dunbar
4acdede43e
Add a ReleaseNotes FIXME.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95764 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 04:09:52 +00:00
Garrison Venn
0f08a27617
Prevented build on WINDOWS using default make system. Stopped WINDOWS build
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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
2010-02-10 03:38:29 +00:00
Sean Callanan
cf57c7084a
Updated the enhanced disassembly library's TableGen
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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
2010-02-10 03:23:23 +00:00
Garrison Venn
778086caf7
Prevented ExceptionDemo example being built on WINDOWS via if( NOT WIN32 )
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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
2010-02-10 02:50:08 +00:00
Sean Callanan
2db6ff2285
Updated the TableGen emitter for the Enhanced
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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
2010-02-10 02:47:08 +00:00
Sean Callanan
397170b0ab
Changed AsmWriterOperand to also include the index of the
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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
2010-02-10 02:27:43 +00:00
Evan Cheng
046632f272
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.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95757 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 02:17:34 +00:00
Chris Lattner
37145b6e4c
"fixup" a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95754 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:46:47 +00:00
Chris Lattner
a7d479c7bd
Introduce a new CodeGenInstruction::ConstraintInfo class
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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
2010-02-10 01:45:28 +00:00
Daniel Dunbar
5532cf44a0
llvm-mc: Remove --show-fixups and always show as part of --show-encoding.
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Also, fix a silly memory leak.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95752 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:41:14 +00:00
Dale Johannesen
1d0aeabe3f
Rewrite loop to suit Chris' preference.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95749 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:31:26 +00:00
Chris Lattner
45282aedb9
fix a layering violation: VirtRegRewriter.cpp shouldn't use AsmPrinter.h.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95748 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:23:18 +00:00
Evan Cheng
1e5cc222e8
Remove duplicated #include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95747 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:22:57 +00:00
Evan Cheng
8112b5322e
Emit an error for illegal inline asm constraint (which uses illegal type) rather than asserting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95746 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:21:02 +00:00
Chris Lattner
3143e90ca8
fix missing #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95745 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:17:36 +00:00
Chris Lattner
a2bd92b130
daniel *really* likes fixups!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95742 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:05:28 +00:00
Chris Lattner
a655f088b8
Stop MachineInstr.h from #including AsmPrinter.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95741 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 01:04:16 +00:00
Bill Wendling
d3a47a3ef3
Improve comments a even more.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95740 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 00:59:47 +00:00
Dale Johannesen
bd63520161
Skip DBG_VALUE many places in live intervals and
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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
2010-02-10 00:55:42 +00:00
Chris Lattner
47529c9ac6
Move verbose asm instruction comments to using MCStreamer.
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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
2010-02-10 00:47:53 +00:00
Bill Wendling
35c187bcfd
Improve comments a bit more.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95737 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 00:45:28 +00:00
Dale Johannesen
3b1906f48d
more comment updates
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95736 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 00:44:23 +00:00
Dale Johannesen
9653f9ec97
Add isDebug argument to ChangeToRegister; this prevents
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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
2010-02-10 00:41:49 +00:00
Chris Lattner
8e089a9e4d
print all the newlines at the end of instructions with
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OutStreamer.AddBlankLine instead of textually.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95734 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 00:36:00 +00:00
Kenneth Uildriks
f1f505f85c
IntegerValType holds a uint32_t, so its constructor should take a uint32_t. This allows it to be properly initialized with bit widths > 65535
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95731 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 00:14:03 +00:00