Commit Graph

1240 Commits

Author SHA1 Message Date
Rafael Espindola 08600bcf65 Use the dwarf->llvm mapping to print register names in the cfi
directives.

Fixes PR9826.

llvm-svn: 132317
2011-05-30 20:20:15 +00:00
Rafael Espindola 0f17990f28 Fix to match the dwarf register numbers that gdb uses.
llvm-svn: 132278
2011-05-29 03:58:16 +00:00
Eli Friedman 2518f8376d Make the logic for determining function alignment more explicit. No functionality change.
llvm-svn: 131012
2011-05-06 20:34:06 +00:00
Benjamin Kramer 9c373c1c7a Remove unused variables caught by GCC's -Wunused-but-set-variable.
llvm-svn: 130755
2011-05-03 16:00:27 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
Devang Patel f3292b2196 Revert r124611 - "Keep track of incoming argument's location while emitting LiveIns."
In other words, do not keep track of argument's location.  The debugger (gdb) is not prepared to see line table entries for arguments. For the debugger, "second" line table entry marks beginning of function body.
This requires some coordination with debugger to get this working. 
 - The debugger needs to be aware of prolog_end attribute attached with line table entries.
 - The compiler needs to accurately mark prolog_end in line table entries (at -O0 and at -O1+)

llvm-svn: 126155
2011-02-21 23:21:26 +00:00
Venkatraman Govindaraju a82203f875 Generate correct Sparc32 ABI compliant code for functions that return a struct.
llvm-svn: 126108
2011-02-21 03:42:44 +00:00
Oscar Fuentes ba1186c23e Use explicit add_subdirectory's for LLVM target sublibraries instead
of testing for its presence at cmake time.

This way the build automatically regenerates the makefiles when a svn
update brings in a new sublibrary.

llvm-svn: 126068
2011-02-20 02:55:27 +00:00
Stuart Hastings 81c4306005 Swap VT and DebugLoc operands of getExtLoad() for consistency with
other getNode() methods.  Radar 9002173.

llvm-svn: 125665
2011-02-16 16:23:55 +00:00
Venkatraman Govindaraju 0c1f65317b Prevent IMPLICIT_DEF/KILL to become a delay filler instruction in SPARC backend.
llvm-svn: 125444
2011-02-12 19:02:33 +00:00
Devang Patel 56cc5fdf09 Keep track of incoming argument's location while emitting LiveIns.
llvm-svn: 124611
2011-01-31 21:38:14 +00:00
Venkatraman Govindaraju cc91b7a3f6 Pass sret arguments through the stack instead of through registers in Sparc backend. It makes the code generated more compliant with the sparc32 ABI.
llvm-svn: 124030
2011-01-22 13:05:16 +00:00
Venkatraman Govindaraju 7a0c350079 Added ICC, FCC as uses of movcc instruction to generate correct code when -mattr=v9 is used.
llvm-svn: 124027
2011-01-22 11:36:24 +00:00
Venkatraman Govindaraju ef8cf45eb1 Sparc backend:
Rename FLUSH to FLUSHW.
 Output "ta 3" instead of a "flushw" instruction if v8 instruction set is used.

llvm-svn: 123997
2011-01-21 22:00:00 +00:00
Venkatraman Govindaraju 0594789f07 Implement support for byval arguments in Sparc backend.
llvm-svn: 123974
2011-01-21 14:00:01 +00:00
Venkatraman Govindaraju 058e12476c Sparc backend: Implements a delay slot filler that attempt to fill delay slots
with useful instructions.

llvm-svn: 123884
2011-01-20 05:08:26 +00:00
Venkatraman Govindaraju c386f8a1f6 SPARC backend: Modified LowerCall and LowerFormalArguments so that they use CallingConv assignments.
llvm-svn: 123749
2011-01-18 06:09:55 +00:00
Venkatraman Govindaraju 1b0e2cbf3f Implement AnalyzeBranch in Sparc Backend.
llvm-svn: 123561
2011-01-16 03:15:11 +00:00
Jakob Stoklund Olesen 4bc5e38960 Teach frame lowering to ignore debug values after the terminators.
llvm-svn: 123399
2011-01-13 21:28:52 +00:00
Venkatraman Govindaraju d964580fea Implement RETURNADDR and FRAMEADDR lowering in SPARC backend.
llvm-svn: 123310
2011-01-12 05:08:36 +00:00
Venkatraman Govindaraju ee347f8091 Remove SPARC backend getpcx instruction's Uses. Also, insert an assert to
ensure %o7 is not assigned as the destination of getpcx instruction.

llvm-svn: 123304
2011-01-12 03:52:59 +00:00
Venkatraman Govindaraju 3b71b0ae3d Fix SPARC backend call instruction so that arguments passed through registers
are correctly marked as used instead of passing all possible argument registers
as used.  

llvm-svn: 123301
2011-01-12 03:18:21 +00:00
Venkatraman Govindaraju 4d6ade0e31 SPARC backend: correct ICC/FCC uses for ADDX and SELECT_CC
llvm-svn: 123281
2011-01-11 22:38:28 +00:00
Anton Korobeynikov 441ae5b88c Update CMake stuff
llvm-svn: 123171
2011-01-10 12:39:23 +00:00
Anton Korobeynikov 2f93128109 Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there.
llvm-svn: 123170
2011-01-10 12:39:04 +00:00
Venkatraman Govindaraju 0a09160e51 SPARC backend fix: correctly passing arguments through stack
llvm-svn: 122626
2010-12-29 05:37:15 +00:00
Venkatraman Govindaraju 2f15503d5a Multiple SPARC backend fixes: added Y register; updated select_cc, subx, subxcc defs/uses;
and fixed CustomInserter.

llvm-svn: 122607
2010-12-28 20:39:17 +00:00
Chris Lattner 2a0a3b43d7 Flag -> Glue, the ongoing saga
llvm-svn: 122513
2010-12-23 18:28:41 +00:00
Chris Lattner 3e5fbd74ed rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for
something that just glues two nodes together, even if it is
sometimes used for flags.

llvm-svn: 122310
2010-12-21 02:38:05 +00:00
Wesley Peck 527da1b6e2 Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.
llvm-svn: 119990
2010-11-23 03:31:01 +00:00
Anton Korobeynikov 0eecf5d201 Move hasFP() and few related hooks to TargetFrameInfo.
llvm-svn: 119740
2010-11-18 21:19:35 +00:00
Anton Korobeynikov 51d2e9ca29 Attempt to unbreak cmake-based builds
llvm-svn: 119098
2010-11-15 00:48:12 +00:00
Anton Korobeynikov f7183edb59 First step of huge frame-related refactoring: move emit{Prologue,Epilogue} out of TargetRegisterInfo to TargetFrameInfo, which is definitely much better suitable place
llvm-svn: 119097
2010-11-15 00:06:54 +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
Duncan Sands f5dda01f33 Inside the calling convention logic LocVT is always a simple
value type, so there is no point in passing it around using
an EVT.  Use the simpler MVT everywhere.  Rather than trying
to propagate this information maximally in all the code that
using the calling convention stuff, I chose to do a mainly
low impact change instead.

llvm-svn: 118167
2010-11-03 11:35:31 +00:00
Oscar Fuentes b4b12535e8 Removed a bunch of unnecessary target_link_libraries.
llvm-svn: 114999
2010-09-28 22:39:14 +00:00
Chris Lattner 0e023ea02a fix a long standing wart: all the ComplexPattern's were being
passed the root of the match, even though only a few patterns
actually needed this (one in X86, several in ARM [which should
be refactored anyway], and some in CellSPU that I don't feel 
like detangling).   Instead of requiring all ComplexPatterns to
take the dead root, have targets opt into getting the root by
putting SDNPWantRoot on the ComplexPattern.

llvm-svn: 114471
2010-09-21 20:31:19 +00:00
Chris Lattner 676c61db0e update a bunch of code to use the MachinePointerInfo version of getStore.
llvm-svn: 114461
2010-09-21 18:41:36 +00:00
Chris Lattner 3d178ed4d4 propagate MachinePointerInfo through various uses of the old
SelectionDAG::getExtLoad overload, and eliminate it.

llvm-svn: 114446
2010-09-21 17:04:51 +00:00
Chris Lattner 7727d05dbb convert the targets off the non-MachinePointerInfo of getLoad.
llvm-svn: 114410
2010-09-21 06:44:06 +00:00
Jim Grosbach 6a77066913 Simplify eliminateFrameIndex() interface back down now that PEI doesn't need
to try to re-use scavenged frame index reference registers. rdar://8277890

llvm-svn: 112241
2010-08-26 23:32:16 +00:00
Jakob Stoklund Olesen f02b4a686a Don't call Predicate_* methods directly from Sparc target.
Modernize predicates a bit.

The Predicate_* methods are not used by TableGen any longer. They are only
emitted for the sake of legacy code.

llvm-svn: 111263
2010-08-17 18:17:12 +00:00
Chris Lattner 72a364c107 fix emacs language spec's, patch by Edmund Grimley-Evans!
llvm-svn: 111241
2010-08-17 16:20:04 +00:00
Owen Anderson a7aed18624 Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson bda59bd247 Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson 755aceb5d0 Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Jakob Stoklund Olesen 8289f78569 Remove the isMoveInstr() hook.
llvm-svn: 108567
2010-07-16 22:35:46 +00:00
Benjamin Kramer 92d8998348 Don't pass StringRef by reference.
llvm-svn: 108366
2010-07-14 22:38:02 +00:00
Jakob Stoklund Olesen 0961c55161 RISC architectures get their memory operand folding for free.
The only folding these load/store architectures can do is converting COPY into a
load or store, and the target independent part of foldMemoryOperand already
knows how to do that.

llvm-svn: 108099
2010-07-11 19:19:13 +00:00
Jakob Stoklund Olesen 976b7b61fc Replace copyRegToReg with copyPhysReg for Sparc.
llvm-svn: 108086
2010-07-11 07:56:09 +00:00