Jim Grosbach
637d89fe0e
Add support for ELF PLT references for ARM MC asm printing. Adding a
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new VariantKind to the MCSymbolExpr seems like overkill, but I'm not sure
there's a more straightforward way to get the printing difference captured.
(i.e., x86 uses @PLT, ARM uses (PLT)).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114613 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 23:27:36 +00:00
Duncan Sands
3472766f9e
Convert some tab stops into spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108130 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-12 08:16:59 +00:00
Eric Christopher
96ac5156ca
Start adding mach-o tls reloc support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104651 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 00:02:12 +00:00
Rafael Espindola
18c1021ec1
Add support for movi32 of global values to the new (MC) asm printer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103576 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 05:16:34 +00:00
Daniel Dunbar
08a408a4b3
MC: Rename MCSymbol::{g,s}etValue -> MCSymbol::{g,s}etVariableValue.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103095 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-05 17:41:00 +00:00
Chris Lattner
9b97a73ded
Rip out the 'is temporary' nonsense from the MCContext interface to
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create symbols. It is extremely error prone and a source of a lot
of the remaining integrated assembler bugs on x86-64.
This fixes rdar://7807601.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99902 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 18:10:53 +00:00
Daniel Dunbar
e9cfd685f5
MC: Fix refacto in MCExpr evaluation, I mistakenly replaced a fragment address with a symbol address.
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- This fixes the integrated-as nightly test regressions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99466 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-25 01:03:17 +00:00
Daniel Dunbar
207e06ea04
MC: Direct all {fragment,section,symbol} address access through the MCAsmLayout object.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99380 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-24 03:43:40 +00:00
Daniel Dunbar
ff54784683
MC: Sprinkle in some more interesting statistics.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99350 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-23 23:47:14 +00:00
Daniel Dunbar
ef6e96f91f
llvm-mc: Fast path EvaluateAbsolute of constants.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99348 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-23 23:47:07 +00:00
Daniel Dunbar
9a1d20042f
MCValue: Change to holding MCSymbolRefExprs instead of MCSymbols, we will need this for accessing to symbol modifiers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98791 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-18 00:59:10 +00:00
Daniel Dunbar
4e815f8a8c
MC: Allow modifiers in MCSymbolRefExpr, and eliminate X86MCTargetExpr.
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- Although it would be nice to allow this decoupling, the assembler needs to be able to reason about MCSymbolRefExprs in too many places to make this viable. We can use a target specific encoding of the variant if this becomes an issue.
- This patch also extends llvm-mc to support parsing of the modifiers, as opposed to lumping them in with the symbol.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98592 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 23:51:06 +00:00
Daniel Dunbar
d3da36286f
MC: Fix a crash on invalid, attempting to evaluate undefined symbols.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98464 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 03:10:40 +00:00
Daniel Dunbar
a0e36d55c4
MC: Constify MCAsmLayout argument to MCExpr::EvaluteAs...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98380 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:00:45 +00:00
Daniel Dunbar
979ba5b3c7
MC/Mach-O: Implement "absolutizing" semantics of .set, by evaluating the assembly time value of variables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98241 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-11 05:53:37 +00:00
Daniel Dunbar
f82f4490b1
MC: Sketch initial MCAsmLayout class, which encapsulates the current layout of an assembly file. The MCAsmLayout is also available for use by MCExpr::EvaluateAs{Absolute,Relocatable}, to allow target specific hooks and "absolutizing" of symbols.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98227 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-11 02:28:59 +00:00
Chris Lattner
98cdab53c3
set the temporary bit on MCSymbols correctly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98124 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-10 02:25:11 +00:00
Dan Gohman
036c130e90
Document that MCExpr::Mod is actually remainder.
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Document that MCExpr::Div, Mod, and the comparison operators are all
signed operators.
Document that the comparison operators' results are target-dependent.
Document that the behavior of shr is target-dependent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95619 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-08 23:58:47 +00:00
Chris Lattner
df9c4380ee
don't make hte dtor private or we can't construct the class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95587 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-08 22:07:36 +00:00
Chris Lattner
5d917a8952
add scaffolding for target-specific MCExprs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95559 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-08 19:41:07 +00:00
Chris Lattner
8cb9a3b13f
remove the MAI argument to MCExpr::print and switch overthing to use << when printing them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93699 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-18 00:37:40 +00:00
Chris Lattner
10b318bcb3
now that MCSymbol::print doesn't use it's MAI argument, we can
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remove it and change all the code that prints MCSymbols to use
<< instead, which is much simpler and cleaner.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93695 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-17 21:43:43 +00:00
David Greene
5d2bcb18f6
Change errs() to dbgs().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92630 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:07 +00:00
Daniel Dunbar
2928c83b01
Pass StringRef by value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86251 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-06 10:58:06 +00:00
Daniel Dunbar
e00b011e6a
MC: Remove unneeded context argument to MCExpr::Evaluate*.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84233 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-16 01:57:52 +00:00
Daniel Dunbar
7c3600de94
MC: Move assembler variable values from MCContext to MCSymbol.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84229 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-16 01:33:57 +00:00
Daniel Dunbar
e579849652
MC: Switch MCContext value table to storing MCExprs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84228 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-16 01:33:11 +00:00
Chris Lattner
4f3e7aa154
add a helper method for creating MCSymbol and MCSymbolRefExpr at
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the same time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81984 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 01:26:31 +00:00
Chris Lattner
d50c2b9064
parenthesize symbol names that start with $, fixing X86/dollar-name.ll with
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the new asmprinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81269 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 23:20:50 +00:00
Chris Lattner
d19ceb9b12
Print "X-42" instead of "X+-42".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81203 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 06:37:35 +00:00
Chris Lattner
be73e8c4e7
make formatting of expressions more closely match the existing asmprinter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81202 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 06:34:07 +00:00
Chris Lattner
8b4ada248a
tidy whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81201 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 06:27:48 +00:00
Chris Lattner
684c593d05
Thread an MCAsmInfo pointer through the various MC printing APIs,
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and fix a few things using << on MCSymbols to use ->print(). No
functionality change other than unbreaking my previous patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80890 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-03 05:46:51 +00:00
Daniel Dunbar
87392fde1f
llvm-mc: Add MCExpr::{dump,print}.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80570 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-31 08:07:33 +00:00
Daniel Dunbar
9643ac5514
llvm-mc: Switch MCExpr construction to using static member functions, and taking the MCContext (which now owns all MCExprs).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80569 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-31 08:07:22 +00:00
Daniel Dunbar
28c251b54b
llvm-mc: Move AsmExpr into MC lib (as MCExpr).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80567 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-31 08:06:59 +00:00