Commit Graph

555 Commits

Author SHA1 Message Date
Dale Johannesen c5283ecd6f long double patch 2 of N. Handle it in TargetData.
(I've tried to get the info right for all targets,
but I'm not expert on all of them - check yours.)

llvm-svn: 40792
2007-08-03 20:20:50 +00:00
Dan Gohman 5f6a9da530 More explicit keywords.
llvm-svn: 40757
2007-08-02 21:21:54 +00:00
Duncan Sands 644f917358 Support for trampolines, except for X86 codegen which is
still under discussion.

llvm-svn: 40549
2007-07-27 12:58:54 +00:00
Dan Gohman cf0a5349de Don't ignore the return value of AsmPrinter::doInitialization and
AsmPrinter::doFinalization.

llvm-svn: 40487
2007-07-25 19:33:14 +00:00
Evan Cheng ac1591be42 No more noResults.
llvm-svn: 40132
2007-07-21 00:34:19 +00:00
Evan Cheng 9d5df0a5f6 Added -print-emitted-asm to print out JIT generated asm to cerr.
llvm-svn: 40123
2007-07-20 21:56:13 +00:00
Evan Cheng 94b5a80b93 Change instruction description to split OperandList into OutOperandList and
InOperandList. This gives one piece of important information: # of results
produced by an instruction.
An example of the change:
def ADD32rr  : I<0x01, MRMDestReg, (ops GR32:$dst, GR32:$src1, GR32:$src2),
                 "add{l} {$src2, $dst|$dst, $src2}",
                 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;
=>
def ADD32rr  : I<0x01, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
                 "add{l} {$src2, $dst|$dst, $src2}",
                 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;

llvm-svn: 40033
2007-07-19 01:14:50 +00:00
Anton Korobeynikov 383a324735 Long live the exception handling!
This patch fills the last necessary bits to enable exceptions
handling in LLVM. Currently only on x86-32/linux.

In fact, this patch adds necessary intrinsics (and their lowering) which
represent really weird target-specific gcc builtins used inside unwinder.

After corresponding llvm-gcc patch will land (easy) exceptions should be
more or less workable. However, exceptions handling support should not be 
thought as 'finished': I expect many small and not so small glitches
everywhere.

llvm-svn: 39855
2007-07-14 14:06:15 +00:00
Lauro Ramos Venancio 09d73c0305 Assert when TLS is not implemented.
llvm-svn: 39737
2007-07-11 17:19:51 +00:00
Chris Lattner 517290ae52 The various "getModuleMatchQuality" implementations should return
zero if they see a target triple they don't understand.

llvm-svn: 38463
2007-07-09 17:25:29 +00:00
John Criswell 2660cef6d7 Convert .cvsignore files
llvm-svn: 37801
2007-06-29 16:35:07 +00:00
Dan Gohman 309d3d51b3 Move ComputeMaskedBits, MaskedValueIsZero, and ComputeNumSignBits from
TargetLowering to SelectionDAG so that they have more convenient
access to the current DAG, in preparation for the ValueType routines
being changed from standalone functions to members of SelectionDAG for
the pre-legalize vector type changes.

llvm-svn: 37704
2007-06-22 14:59:07 +00:00
Dan Gohman a7644dd9b9 Pass a SelectionDAG into SDNode::dump everywhere it's used, in prepration
for needing the DAG node to print pre-legalize extended value types, and
to get better debug messages with target-specific nodes.

llvm-svn: 37656
2007-06-19 14:13:56 +00:00
Dale Johannesen c68554683d Handle blocks with 2 unconditional branches in AnalyzeBranch.
llvm-svn: 37571
2007-06-13 17:59:52 +00:00
Evan Cheng 5514bbef46 Add a utility routine to check for unpredicated terminator instruction.
llvm-svn: 37528
2007-06-08 21:59:56 +00:00
Evan Cheng fc94eb66d2 BlockHasNoFallThrough() now returns true if block ends with a return instruction.
llvm-svn: 37266
2007-05-21 18:44:17 +00:00
Evan Cheng 99be49dd9b RemoveBranch() and InsertBranch() now returns number of instructions deleted / inserted.
llvm-svn: 37192
2007-05-18 00:05:48 +00:00
Devang Patel 8c78a0bff0 Drop 'const'
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel e95c6ad802 Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Evan Cheng 5662b21db1 eliminateFrameIndex() change.
llvm-svn: 36626
2007-05-01 09:13:03 +00:00
Evan Cheng 8cd224e81c Relex assertions to account for additional implicit def / use operands.
llvm-svn: 36430
2007-04-25 07:12:14 +00:00
Andrew Lenharth 2077814c91 Use this nifty Constraints thing and fix the inverted conditional moves
llvm-svn: 36191
2007-04-17 04:07:59 +00:00
Anton Korobeynikov fb80151c42 Removed tabs everywhere except autogenerated & external files. Add make
target for tabs checking.

llvm-svn: 36146
2007-04-16 18:10:23 +00:00
Reid Spencer 19c0217d99 For PR1336:
Subtarget option names must be given in lower case in order to be
recognized. Fixes test/CodeGen/Alpha/ctlz.ll

llvm-svn: 36125
2007-04-16 14:06:19 +00:00
Andrew Lenharth 427ec7fa51 Readme
llvm-svn: 35533
2007-03-31 15:05:44 +00:00
Chris Lattner d685514e2e switch TargetLowering::getConstraintType to take the entire constraint,
not just the first letter.  No functionality change.

llvm-svn: 35322
2007-03-25 02:14:49 +00:00
Evan Cheng 61f39d186c Added MRegisterInfo hook to re-materialize an instruction.
llvm-svn: 35205
2007-03-20 08:09:38 +00:00
Anton Korobeynikov ed4b303c10 Refactoring of formal parameter flags. Enable properly use of
zext/sext/aext stuff.

llvm-svn: 35008
2007-03-07 16:25:09 +00:00
Evan Cheng 95ae95a6a6 PEI now passes a RegScavenger ptr to eliminateFrameIndex.
llvm-svn: 34707
2007-02-28 00:21:17 +00:00
Evan Cheng df5899258c By default, spills kills the register being stored.
llvm-svn: 34515
2007-02-23 01:10:04 +00:00
Jim Laskey e0008e23cf Simplify lowering and selection of exception ops.
llvm-svn: 34488
2007-02-22 14:56:36 +00:00
Jim Laskey 3796abea0f Support to provide exception and selector registers.
llvm-svn: 34482
2007-02-21 22:54:50 +00:00
Evan Cheng f7ed82da10 Re-apply my liveintervalanalysis changes. Now with PR1207 fixes.
llvm-svn: 34428
2007-02-19 21:49:54 +00:00
Reid Spencer da81bf4d3e For PR1207:
Revert patches that caused the problem. Evan, please investigate and reapply
when you've discovered the problem.

llvm-svn: 34399
2007-02-19 03:20:00 +00:00
Evan Cheng 9865be6d40 Added getReservedRegs().
llvm-svn: 34376
2007-02-17 11:06:00 +00:00
Andrew Lenharth b8d6fa20bb This was done recently
llvm-svn: 34338
2007-02-16 02:11:59 +00:00
Andrew Lenharth 6719d3d0a2 Well this isn't as ugly and it works better. At least gcc bootstraps again
llvm-svn: 34254
2007-02-13 23:41:16 +00:00
Andrew Lenharth 9a4a1515ee return addresses, those I already have
llvm-svn: 34056
2007-02-08 17:37:41 +00:00
Bill Wendling 59889ae93f Added new method to add a "simple" code emitter. That is, to only add
the code emitter and not set variables.

llvm-svn: 34033
2007-02-08 01:38:33 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Nate Begeman eda5997cc8 Finish off bug 680, allowing targets to custom lower frame and return
address nodes.

llvm-svn: 33636
2007-01-29 22:58:52 +00:00
Jim Laskey f9e5445ed4 Make LABEL a builtin opcode.
llvm-svn: 33537
2007-01-26 14:34:52 +00:00
Andrew Lenharth c4bdea012b FTOIT and ITOFT are bit converts, and if we drop 21264s, are always available
llvm-svn: 33492
2007-01-24 21:09:16 +00:00
Andrew Lenharth 8a75518f0b Fix unordered fp on alpha
llvm-svn: 33487
2007-01-24 18:43:14 +00:00
Evan Cheng f5c96fabf9 Renamed getTypeAlignmentShift() to getPreferredTypeAlignmentShift().
llvm-svn: 33482
2007-01-24 07:03:39 +00:00
Evan Cheng 6730e12ae4 PEI is now responsible for adding MaxCallFrameSize to frame size and align the stack. Each target can further adjust the frame size if necessary.
llvm-svn: 33460
2007-01-23 09:38:11 +00:00
Evan Cheng 16e58be1bc hasFP() is now a virtual method of MRegisterInfo.
llvm-svn: 33455
2007-01-23 00:57:47 +00:00
Reid Spencer a94d394ad2 For PR1043:
This is the final patch for this PR. It implements some minor cleanup
in the use of IntegerType, to wit:
1. Type::getIntegerTypeMask -> IntegerType::getBitMask
2. Type::Int*Ty changed to IntegerType* from Type*
3. ConstantInt::getType() returns IntegerType* now, not Type*

This also fixes PR1120.

Patch by Sheng Zhou.

llvm-svn: 33370
2007-01-19 21:13:56 +00:00
Evan Cheng 74b46e8c05 Fix naming inconsistency.
llvm-svn: 32823
2007-01-02 21:33:40 +00:00