Commit Graph

63 Commits

Author SHA1 Message Date
Rafael Espindola 957cf6f9e1 Remove dead code.
MO_JumpTableIndex and MO_ExternalSymbol don't show up on inline asm.

Keeping parts of the old asm printer just to print inline asm to a string that
we then parse back looks like a hack.

llvm-svn: 196111
2013-12-02 15:36:37 +00:00
Rafael Espindola 79858aa3df Add a helper getSymbol to AsmPrinter.
llvm-svn: 193627
2013-10-29 17:07:16 +00:00
Robert Lytton 4eec834c2b XCore target fix bug in emitArrayBound() causing segmentation fault
llvm-svn: 192434
2013-10-11 10:27:13 +00:00
Robert Lytton b4787a159d Xcore target
Fix emitArrayBound() calling OutStreamer.Emit*() multiple times when trying to print a single line

llvm-svn: 187562
2013-08-01 07:52:05 +00:00
Richard Osborne ab29d19536 [XCore] Fix printing of inline asm operands.
Previously an asm operand with no operand modifier would give the error
"invalid operand in inline asm".

llvm-svn: 186407
2013-07-16 12:48:34 +00:00
David Blaikie b735b4d6db DebugInfo: remove target-specific Frame Index handling for DBG_VALUE MachineInstrs
Frame index handling is now target-agnostic, so delete the target hooks
for creation & asm printing of target-specific addressing in DBG_VALUEs
and any related functions.

llvm-svn: 184067
2013-06-16 20:34:27 +00:00
Richard Osborne 8bbea9cde7 [XCore] Move lowering of thread local storage to a separate pass.
Thread local storage is not supported by the XMOS linker so we handle
thread local variables by lowering the variable to an array of n elements
(where n is the number of hardware threads per core, currently 8
for all XMOS devices) indexed by the the current thread ID.

Previously this lowering was spread across the XCoreISelLowering and the
XCoreAsmPrinter classes. Moving this to a separate pass should be much
cleaner.

llvm-svn: 181124
2013-05-04 17:01:55 +00:00
Eric Christopher bf7bc4966c Last in the series of removing unnecessary '0' arguments for
address space. Reordered the EmitULEB128IntValue arguments to
make this easier.

llvm-svn: 171949
2013-01-09 03:52:05 +00:00
Chandler Carruth 9fb823bbd4 Move all of the header files which are involved in modelling the LLVM IR
into their new header subdirectory: include/llvm/IR. This matches the
directory structure of lib, and begins to correct a long standing point
of file layout clutter in LLVM.

There are still more header files to move here, but I wanted to handle
them in separate commits to make tracking what files make sense at each
layer easier.

The only really questionable files here are the target intrinsic
tablegen files. But that's a battle I'd rather not fight today.

I've updated both CMake and Makefile build systems (I think, and my
tests think, but I may have missed something).

I've also re-sorted the includes throughout the project. I'll be
committing updates to Clang, DragonEgg, and Polly momentarily.

llvm-svn: 171366
2013-01-02 11:36:10 +00:00
Chandler Carruth be81023d74 Resort the #include lines in include/... and lib/... with the
utils/sort_includes.py script.

Most of these are updating the new R600 target and fixing up a few
regressions that have creeped in since the last time I sorted the
includes.

llvm-svn: 171362
2013-01-02 10:22:59 +00:00
Richard Osborne 3c31e21837 Change XCoreAsmPrinter to lower MachineInstrs to MCInsts before emission.
This change adds XCoreMCInstLower to do the lowering to MCInst and
XCoreInstPrinter to print the MCInsts.

llvm-svn: 170288
2012-12-16 16:20:48 +00:00
Chandler Carruth ed0881b2a6 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Micah Villmow cdfe20b97f Move TargetData to DataLayout.
llvm-svn: 165402
2012-10-08 16:38:25 +00:00
Bill Wendling e38859dc8e Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and
include/llvm/Analysis/DebugInfo.h to include/llvm/DebugInfo.h.

The reasoning is because the DebugInfo module is simply an interface to the
debug info MDNodes and has nothing to do with analysis.

llvm-svn: 159312
2012-06-28 00:05:13 +00:00
Jack Carter 5e69cffed5 There are a number of generic inline asm operand modifiers that
up to r158925 were handled as processor specific. Making them 
generic and putting tests for these modifiers in the CodeGen/Generic
directory caused a number of targets to fail. 

This commit addresses that problem by having the targets call 
the generic routine for generic modifiers that they don't currently
have explicit code for.

For now only generic print operands 'c' and 'n' are supported.vi


Affected files:

    test/CodeGen/Generic/asm-large-immediate.ll
    lib/Target/PowerPC/PPCAsmPrinter.cpp
    lib/Target/NVPTX/NVPTXAsmPrinter.cpp
    lib/Target/ARM/ARMAsmPrinter.cpp
    lib/Target/XCore/XCoreAsmPrinter.cpp
    lib/Target/X86/X86AsmPrinter.cpp
    lib/Target/Hexagon/HexagonAsmPrinter.cpp
    lib/Target/CellSPU/SPUAsmPrinter.cpp
    lib/Target/Sparc/SparcAsmPrinter.cpp
    lib/Target/MBlaze/MBlazeAsmPrinter.cpp
    lib/Target/Mips/MipsAsmPrinter.cpp
    
MSP430 isn't represented because it did not even run with
the long existing 'c' modifier and it was not apparent what
needs to be done to get it inline asm ready.

Contributer: Jack Carter
llvm-svn: 159203
2012-06-26 13:49:27 +00:00
Richard Osborne e8ae98a8d9 Implement the emitFrameIndexDebugValue and getDebugValueLocation hooks.
This fixes an assert due to the operands of the DBG_VALUE instruction not
being as expected (PR11105).

llvm-svn: 141666
2011-10-11 12:55:35 +00:00
Evan Cheng 2bb4035707 Move TargetRegistry and TargetSelect from Target to Support where they belong.
These are strictly utilities for registering targets and components.

llvm-svn: 138450
2011-08-24 18:08:43 +00:00
Chris Lattner 229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Evan Cheng 1705ab00ab Rename createAsmInfo to createMCAsmInfo and move registration code to MCTargetDesc to prepare for next round of changes.
llvm-svn: 135219
2011-07-14 23:50:31 +00:00
Jay Foad 6002068c13 Fix a FIXME by making GlobalVariable::getInitializer() return a
const Constant *.

llvm-svn: 133400
2011-06-19 18:37:11 +00:00
Chris Lattner 66031ed839 move all the target's asmprinters into the main target. The piece
that should be split out is the InstPrinter (if a target is mc'ized).
This change makes all the targets be consistent.

llvm-svn: 119056
2010-11-14 18:43:56 +00:00
Richard Osborne ddd1d4e0f2 Move XCore AsmPrinter to XCore/AsmPrinter directory.
llvm-svn: 79094
2009-08-15 12:53:15 +00:00
Chris Lattner 9a6cf91261 Change TargetAsmInfo to be constructed via TargetRegistry from a Target+Triple
pair instead of from a virtual method on TargetMachine.  This cuts the final
ties of TargetAsmInfo to TargetMachine, meaning that MC can now use 
TargetAsmInfo.

llvm-svn: 78802
2009-08-12 07:22:17 +00:00
Chris Lattner b94284b5e2 make printInstruction return void since its result is omitted. Make the
error condition get trapped with an assert.

llvm-svn: 78449
2009-08-08 01:32:19 +00:00
Chris Lattner b1692dc267 don't check the result of printInstruction anymore.
llvm-svn: 78444
2009-08-08 00:05:42 +00:00
Chris Lattner 5034329f8d pass the mangler down into the various SectionForGlobal methods.
No functionality change.

llvm-svn: 77432
2009-07-29 05:09:30 +00:00
Chris Lattner 5e693ed07b Rip all of the global variable lowering logic out of TargetAsmInfo. Since
it is highly specific to the object file that will be generated in the end,
this introduces a new TargetLoweringObjectFile interface that is implemented
for each of ELF/MachO/COFF/Alpha/PIC16 and XCore.

Though still is still a brutal and ugly refactoring, this is a major step
towards goodness.

This patch also:
1. fixes a bunch of dangling pointer problems in the PIC16 backend.
2. disables the TargetLowering copy ctor which PIC16 was accidentally using.
3. gets us closer to xcore having its own crazy target section flags and
   pic16 not having to shadow sections with its own objects.
4. fixes wierdness where ELF targets would set CStringSection but not
   CStringSection_.  Factor the code better.
5. fixes some bugs in string lowering on ELF targets.

llvm-svn: 77294
2009-07-28 03:13:23 +00:00
Daniel Dunbar 5680b4f285 Add new helpers for registering targets.
- Less boilerplate == good.

llvm-svn: 77052
2009-07-25 06:49:55 +00:00
Chris Lattner 100865e59d make AsmPrinter::doFinalization iterate over the global variables
and call PrintGlobalVariable, allowing elimination and simplification
of various targets.

llvm-svn: 76604
2009-07-21 18:38:57 +00:00
Chris Lattner f5f5880c5a reduce indentation by using an early exit.
llvm-svn: 76596
2009-07-21 17:59:36 +00:00
Bill Wendling a3c6f6bffa Add plumbing for the `linker_private' linkage type. This type is meant for
"private" symbols which the assember shouldn't strip, but which the linker may
remove after evaluation. This is mostly useful for Objective-C metadata.

This is plumbing, so we don't have a use of it yet. More to come, etc.

llvm-svn: 76385
2009-07-20 01:03:30 +00:00
Daniel Dunbar 15c3e71e6f Register AsmPrinter for XCore, MSP430, and PIC16 targets.
- Switch to standard addAssemblyEmitter logic.

llvm-svn: 75854
2009-07-15 23:17:20 +00:00
Daniel Dunbar 7b6993f3f2 Remove unused function.
llvm-svn: 75829
2009-07-15 20:59:20 +00:00
Richard Osborne c50a460296 Remove the xcore-file-directive option now that LLVM has proper support for
emitting file directives with one parameter.

llvm-svn: 75787
2009-07-15 15:36:37 +00:00
David Greene a31f96cf2b Have asm printers use formatted_raw_ostream directly to avoid a
dynamic_cast<>.

llvm-svn: 75670
2009-07-14 20:18:05 +00:00
Chris Lattner 8c9a96b966 Reapply my previous asmprinter changes now with more testing and two
additional bug fixes:

1. The bug that everyone hit was a problem in the asmprinter where it
   would remove $stub but keep the L prefix on a name when emitting the
   indirect symbol.  This is easy to fix by keeping the name of the stub
   and the name of the symbol in a StringMap instead of just keeping a
   StringSet and trying to reconstruct it late.

2. There was a problem printing the personality function.  The current
   logic to print out the personality function from the DWARF information
   is a bit of a cesspool right now that duplicates a bunch of other 
   logic in the asm printer.  The short version of it is that it depends
   on emitting both the L and _ prefix for symbols (at least on darwin)
   and until I can untangle it, it is best to switch the mangler back to
   emitting both prefixes.

llvm-svn: 75646
2009-07-14 18:17:16 +00:00
Torok Edwin fbcc663cbf llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").

llvm-svn: 75640
2009-07-14 16:55:14 +00:00
Daniel Dunbar 6c5282e3db Revert r75615, which depended on 75610.
--- Reverse-merging r75615 into '.':
U    lib/Target/XCore/XCoreAsmPrinter.cpp
U    lib/Target/PIC16/PIC16AsmPrinter.cpp
U    lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
U    lib/Target/MSP430/MSP430AsmPrinter.cpp
U    lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
U    lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
U    lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
U    lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
U    lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
U    lib/Target/MSIL/MSILWriter.cpp
U    lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
U    lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp

llvm-svn: 75637
2009-07-14 16:12:13 +00:00
Chris Lattner 027c84d2c8 Rename getValueName -> getMangledName.
llvm-svn: 75615
2009-07-14 06:18:50 +00:00
Torok Edwin 56d0659726 assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.

llvm-svn: 75379
2009-07-11 20:10:48 +00:00
Torok Edwin fb8d6d5b58 Implement changes from Chris's feedback.
Finish converting lib/Target.

llvm-svn: 75043
2009-07-08 20:53:28 +00:00
Torok Edwin fa04002254 Convert more abort() calls to llvm_report_error().
Also remove trailing semicolon.

llvm-svn: 75027
2009-07-08 19:04:27 +00:00
Daniel Dunbar 75c12e1569 Remove unused AsmPrinter OptLevel argument, and propogate.
- This more or less amounts to a revert of r65379. I'm curious to know what
   happened that caused this variable to become unused.

llvm-svn: 74579
2009-07-01 01:48:54 +00:00
Bill Wendling 31ceb1bcba Add an "alignment" field to the MachineFunction object. It makes more sense to
have the alignment be calculated up front, and have the back-ends obey whatever
alignment is decided upon.

This allows for future work that would allow for precise no-op placement and the
like.

llvm-svn: 74564
2009-06-30 22:38:32 +00:00
Chris Lattner 70413126b6 sink dwarf finalization out of each target into AsmPrinter::doFinalization
llvm-svn: 74097
2009-06-24 18:54:37 +00:00
Chris Lattner 2981dc1742 eliminate the ExtWeakSymbols set from AsmPrinter. This eliminates
a bunch of code from all the targets, and eliminates nondeterministic
ordering of directives being emitted in the output.

llvm-svn: 74096
2009-06-24 18:52:01 +00:00
Devang Patel 33f4eb462f Move up dwarf writer initialization in common AsmPrinter class.
llvm-svn: 73784
2009-06-19 21:54:26 +00:00
Duncan Sands af9eaa830a Rename PaddedSize to AllocSize, in the hope that this
will make it more obvious what it represents, and stop
it being confused with the StoreSize.

llvm-svn: 71349
2009-05-09 07:06:46 +00:00
Bill Wendling 026e5d7667 Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.

llvm-svn: 70440
2009-04-29 23:29:43 +00:00
Bill Wendling 084669a1c9 Second attempt:
Massive check in. This changes the "-fast" flag to "-O#" in llc. If you want to
use the old behavior, the flag is -O0. This change allows for finer-grained
control over which optimizations are run at different -O levels.

Most of this work was pretty mechanical. The majority of the fixes came from
verifying that a "fast" variable wasn't used anymore. The JIT still uses a
"Fast" flag. I'll change the JIT with a follow-up patch.

llvm-svn: 70343
2009-04-29 00:15:41 +00:00