aboutsummaryrefslogtreecommitdiff
path: root/lib/Target/PIC16
AgeCommit message (Collapse)Author
2010-03-04Teach the pic16 target to recognize pic16-*-* triples.John McCall
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97691 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-02Sink InstructionSelect() out of each target into SDISel, and rename itChris Lattner
DoInstructionSelection. Inline "SelectRoot" into it from DAGISelHeader. Sink some other stuff out of DAGISelHeader into SDISel. Eliminate the various 'Indent' stuff from various targets, which dates to when isel was recursive. 17 files changed, 114 insertions(+), 430 deletions(-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97555 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-02Remove dead parameter passing.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97536 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26The cloner has nothing to do if any of the main or ISR entrypoints are not Sanjiv Gupta
present in the module. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Reapply things reverted back in 97220, with the fixed test case.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Revert r97211 and r97213 to get the build green again.Chandler Carruth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97220 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Currently in LLVM, names of libcalls are assigned during TargetLoweringSanjiv Gupta
object construction. There is no provision to change them when the code for a function generated. So we have to change these names while printing assembly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Before converting an operand to mem, check if it is legal to do so.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97211 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Each field of auxiliary debug entry is only 1 byte long.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97108 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-22remove dupes now.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96811 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-22move #includes earlier.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96810 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-18Remap the call sites of a shared function in interrupt line functions.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96591 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-18Re-factoring.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96589 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-17Added routine to clone the body of a function and maintain a map of alreadySanjiv Gupta
cloned functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96485 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-17Added a function to clone locals of a function.( which for pic16 are globalsSanjiv Gupta
with mangled names). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96465 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-17Removed header files from .h by adding forward decls.Sanjiv Gupta
Renamed PIC16FrameOverlay namespace to PIC16OVERLAY. Renamed PIC16FrameOverlay class to PIC16Overlay. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96463 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-17Initial implementation of PIC16 Cloner pass.Sanjiv Gupta
This pass is supposed to be run on the linked .bc module. It traveses the module call graph twice. Once starting from the main function and marking each reached function as "ML". Again, starting from the ISR and cloning any reachable function that was marked as "ML". After cloning the function, it remaps all the call sites in IL functions to call the cloned functions. Currently only marking is being done. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96435 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-16The code section for an ISR has a specific address.Sanjiv Gupta
Currently, whether a function is ISR or not is encoded in the section attribute for that function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96322 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-15Split SelectionDAGISel::IsLegalAndProfitableToFold toEvan Cheng
IsLegalToFold and IsProfitableToFold. The generic version of the later simply checks whether the folding candidate has a single use. This allows the target isel routines more flexibility in deciding whether folding makes sense. The specific case we are interested in is folding constant pool loads with multiple uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96255 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-15Remove an assumption of default arguments. This is in anticipation of aDavid Greene
change to SelectionDAG build APIs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96235 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-14fixes to pagesel/banksel inserter.Sanjiv Gupta
1. restore these across direct/indirect calls. 2. restore pagesel for any macros with gotos. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96175 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Fix "the the" and similar typos.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10print all the newlines at the end of instructions withChris Lattner
OutStreamer.AddBlankLine instead of textually. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95734 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03rename printMachineInstruction -> EmitInstructionChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95184 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02Revert 95130.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95160 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02refactor code so that LLVMTargetMachine creates the asmstreamer and Chris Lattner
mccontext instead of having AsmPrinter do it. This allows other types of MCStreamer's to be passed in. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95155 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02Pass callsite return type to TargetLowering::LowerCall and use that to check ↵Evan Cheng
sibcall eligibility. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95130 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28Replace strcpy with memcpy when we have the length around anyway.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94746 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-27Eliminate target hook IsEligibleForTailCallOptimization.Evan Cheng
Target independent isel should always pass along the "tail call" property. Change target hook LowerCall's parameter "isTailCall" into a refernce. If the target decides it's impossible to honor the tail call request, it should set isTailCall to false to make target independent isel happy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94626 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26Eliminate SetDirective, and replace it with HasSetDirective.Chris Lattner
Default HasSetDirective to true, since most targets have it. The targets that claim to not have it probably do, or it is spelled differently. These include Blackfin, Mips, Alpha, and PIC16. All of these except pic16 are normal ELF targets, so they almost certainly have it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94585 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26add a new MachineBasicBlock::getSymbol method, replacingChris Lattner
the AsmPrinter::GetMBBSymbol. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94515 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26don't bother setting the AsmPrinter::MF ivar, now thatChris Lattner
AsmPrinter::SetupMachineFunction sets it. Note that systemz and msp430 didn't. Yay for reduced inconsistency! :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94510 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-24make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22Stop building RTTI information for *most* llvm libraries. NotableChris Lattner
missing ones are libsupport, libsystem and libvmcore. libvmcore is currently blocked on bugpoint, which uses EH. Once it stops using EH, we can switch it off. This #if 0's out 3 unit tests, because gtest requires RTTI information. Suggestions welcome on how to fix this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94164 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20revert 93934, removing the MCAsmInfo endianness bit. I can'tChris Lattner
stomache MCAsmInfo having this, and I found a better solution to this layering issue. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93985 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-19give MCAsmInfo a 'has little endian' bit. This is unfortunate, butChris Lattner
I really want clients of the streamer to be able to say "emit this 64-bit integer" and have it get broken down right by the streamer. I may change this in the future, we'll see how it works out. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93934 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-19Now that we have everything nicely factored (e.g. asmprinter is notChris Lattner
doing global variable classification anymore) and hookized, sink almost all target targets global variable emission code into AsmPrinter and out of each target. Some notes: 1. PIC16 does completely custom and crazy stuff, so it is not changed. 2. XCore has some custom handling for extra directives. I'll look at it next. 3. This switches linux/ppc to use .globl instead of .global. If .globl is actually wrong, let me know and I'll fix it. 4. This makes linux/ppc get a lot of random cases right which were obviously wrong before, it is probably now a bit healthier. 5. Blackfin will probably start getting .comm and other things that it didn't before. If this is undesirable, it should explicitly opt out of these things by clearing the relevant fields of MCAsmInfo. This leads to a nice diffstat: 14 files changed, 127 insertions(+), 830 deletions(-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93858 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-17now that MCSymbol::print doesn't use it's MAI argument, we can Chris Lattner
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
2010-01-16Replace DebugLocTuple with DILocation.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93630 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-16eliminate uses of mangler and simplify code.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93615 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-16get pic16 off CurrentFnNameChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93610 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-16remove the string form of printVisibility.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93609 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05Change SelectCode's argument from SDValue to SDNode *, to make it moreDan Gohman
clear what information these functions are actually using. This is also a micro-optimization, as passing a SDNode * around is simpler than passing a { SDNode *, int } by value or reference. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92564 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-29Extern declaration for unordered.f32 libcall was not being emitted. Fixed that.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92242 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-28Fixed llc crash for zext (i1 -> i8) loads.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92201 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-28Allow targets to specify the return type of libcalls that are generated for ↵Sanjiv Gupta
floating point comparisons, rather than hard-coding them as i32. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92199 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-23Reapply 91904.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91996 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-23Added missing patterns for subtract instruction.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91995 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-23Reverting back 91904.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91993 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-22While converting one of the operands to a memory operand, we need to check ↵Sanjiv Gupta
if it is Legal and does not result into a cyclic dep. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91904 91177308-0d34-0410-b5e6-96231b3b80d8