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2009-08-10split MachO section handling stuff out to its out .h/.cpp file.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78576 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10Make the big switch: Change MCSectionMachO to represent a section *semantically*Chris Lattner
instead of syntactically as a string. This means that it keeps track of the segment, section, flags, etc directly and asmprints them in the right format. This also includes parsing and validation support for llvm-mc and "attribute(section)", so we should now start getting errors about invalid section attributes from the compiler instead of the assembler on darwin. Still todo: 1) Uniquing of darwin mcsections 2) Move all the Darwin stuff out to MCSectionMachO.[cpp|h] 3) there are a few FIXMEs, for example what is the syntax to get the S_GB_ZEROFILL segment type? git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78547 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08make printInstruction return void since its result is omitted. Make the Chris Lattner
error condition get trapped with an assert. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78449 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-05Remove dead code. MDNode and MDString are not Constant anymore.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78207 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-05Clarify common linkage and the requirements on it. EnforceChris Lattner
them in the verifier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78160 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-05Don't flush the raw_ostream between each MachineFunction. These flushDan Gohman
calls were originally put in place because errs() at one time was not unbuffered, and these print routines are commonly used with errs() for debugging. However, errs() is now properly unbuffered, so the flush calls are no longer needed. This significantly reduces the number of write(2) calls for regular asm printing when there are many small functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78137 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-04make MergeableCString be a SectionKind "abstract class", andChris Lattner
add new concrete versions for 1/2/4-byte mergable strings. These are not actually created yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78055 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-03hoist some common code out of a switchChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-03Eliminate textual section switching from the x86 backend, oneChris Lattner
more step towards "semantics sections" git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78002 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-03remove a dead switch directive, replace it with someChris Lattner
code that I will be using shortly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77983 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-03eliminate textual section switching from intel asm printer. Chris Lattner
This will cause it to enter the ".text" section instead of "_text" but masm is already broken. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77977 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-02Change MCOperand to use Create style instead of Make style for constructingDaniel Dunbar
operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77837 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-31switch off of 'Section' onto MCSection. We're not properly usingChris Lattner
MCSection subclasses yet, but this is a step in the right direction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77708 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-29pass the mangler down into the various SectionForGlobal methods.Chris Lattner
No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77432 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-28Rename MDNode.h header. It defines MDnode and other metadata classes.Devang Patel
New name is Metadata.h. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77370 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-28Rip all of the global variable lowering logic out of TargetAsmInfo. SinceChris Lattner
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77294 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-27hoist MCContext/MCStreamer up to AsmPrinter since we're going to start creatingChris Lattner
MCSections soon instead of Section for all targets, and we need something to own them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77252 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-27Eliminate SectionFlags, just embed a SectionKind into SectionChris Lattner
instead and drive things based off of that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77184 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-26Eliminate some uses of DOUT, cerr, and getNameStart().Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77145 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-25Remove Value::{isName, getNameRef}.Daniel Dunbar
Also, change MDString to use a StringRef. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77098 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-25Add new helpers for registering targets.Daniel Dunbar
- Less boilerplate == good. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77052 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-24use section flags more correctly.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76944 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-24fix a mysterious and scary failure on test/CodeGen/X86/cstring.ll Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76942 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-24reduce api exposure: clients shouldn't call SectionKindForGlobal directly.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76941 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-21make AsmPrinter::doFinalization iterate over the global variablesChris Lattner
and call PrintGlobalVariable, allowing elimination and simplification of various targets. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76604 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-20Add plumbing for the `linker_private' linkage type. This type is meant forBill Wendling
"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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76385 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-18Put Target definitions inside Target specific header, and llvm namespace.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76344 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16Kill off <TARGET>MachineModule variables, and <TARGETASMPRINTER>ForceLinkDaniel Dunbar
variables. - Module initialization functions supplanted the need for these. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75886 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15Remove old style hacks to register AsmPrinter into TargetMachine.Daniel Dunbar
- No intended functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75843 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15Reapply TargetRegistry refactoring commits.Daniel Dunbar
--- Reverse-merging r75799 into '.': U test/Analysis/PointerTracking U include/llvm/Target/TargetMachineRegistry.h U include/llvm/Target/TargetMachine.h U include/llvm/Target/TargetRegistry.h U include/llvm/Target/TargetSelect.h U tools/lto/LTOCodeGenerator.cpp U tools/lto/LTOModule.cpp U tools/llc/llc.cpp U lib/Target/PowerPC/PPCTargetMachine.h U lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp U lib/Target/PowerPC/PPCTargetMachine.cpp U lib/Target/PowerPC/PPC.h U lib/Target/ARM/ARMTargetMachine.cpp U lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp U lib/Target/ARM/ARMTargetMachine.h U lib/Target/ARM/ARM.h U lib/Target/XCore/XCoreTargetMachine.cpp U lib/Target/XCore/XCoreTargetMachine.h U lib/Target/PIC16/PIC16TargetMachine.cpp U lib/Target/PIC16/PIC16TargetMachine.h U lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp U lib/Target/Alpha/AlphaTargetMachine.cpp U lib/Target/Alpha/AlphaTargetMachine.h U lib/Target/X86/X86TargetMachine.h U lib/Target/X86/X86.h U lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h U lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp U lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h U lib/Target/X86/X86TargetMachine.cpp U lib/Target/MSP430/MSP430TargetMachine.cpp U lib/Target/MSP430/MSP430TargetMachine.h U lib/Target/CppBackend/CPPTargetMachine.h U lib/Target/CppBackend/CPPBackend.cpp U lib/Target/CBackend/CTargetMachine.h U lib/Target/CBackend/CBackend.cpp U lib/Target/TargetMachine.cpp U lib/Target/IA64/IA64TargetMachine.cpp U lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp U lib/Target/IA64/IA64TargetMachine.h U lib/Target/IA64/IA64.h U lib/Target/MSIL/MSILWriter.cpp U lib/Target/CellSPU/SPUTargetMachine.h U lib/Target/CellSPU/SPU.h U lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp U lib/Target/CellSPU/SPUTargetMachine.cpp U lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp U lib/Target/Mips/MipsTargetMachine.cpp U lib/Target/Mips/MipsTargetMachine.h U lib/Target/Mips/Mips.h U lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp U lib/Target/Sparc/SparcTargetMachine.cpp U lib/Target/Sparc/SparcTargetMachine.h U lib/ExecutionEngine/JIT/TargetSelect.cpp U lib/Support/TargetRegistry.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75820 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15Revert 75762, 75763, 75766..75769, 75772..75775, 75778, 75780, 75782 to ↵Stuart Hastings
repair broken LLVM-GCC build. Will revert 75770 in the llvm-gcc trunk. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75799 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15Register Target's TargetMachine and AsmPrinter in the new registry.Daniel Dunbar
- This abuses TargetMachineRegistry's constructor for now, this will get cleaned up in time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75762 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15rename decorateName -> DecorateCygMingName, make it assert if notChris Lattner
cygming, make the two callers only call it if cygming. Other minor cleanups. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75744 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15use makeNameProper to add the globalprefix instead of doing it manually.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75734 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15actually $stub labels *are* private, I just missed that Chris Lattner
printSuffixedName automatically does this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75727 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15$stub references should not be private ("L") labels.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75721 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Fix path name.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75697 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Have asm printers use formatted_raw_ostream directly to avoid aDavid Greene
dynamic_cast<>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75670 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Reapply my previous asmprinter changes now with more testing and two Chris Lattner
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75646 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.Torok Edwin
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"). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75640 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Revert r75615, which depended on 75610.Daniel Dunbar
--- 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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75637 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Revert r75610 (and r75620, which was blocking the revert), in the hopes ofDaniel Dunbar
unbreaking llvm-gcc (on Darwin). --- Reverse-merging r75620 into '.': U include/llvm/Support/Mangler.h --- Reverse-merging r75610 into '.': U test/CodeGen/X86/loop-hoist.ll G include/llvm/Support/Mangler.h U lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp U lib/VMCore/Mangler.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75636 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14eliminate extra space.Torok Edwin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75630 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Rename getValueName -> getMangledName.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75615 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14Change the X86 asmprinter to use the mangler to apply suffixes like ↵Chris Lattner
"$non_lazy_ptr" to symbols instead of doing it with "printSuffixedName". This gets us to the point where there is a real separation between computing a symbol name and printing it, something I need for MC printer stuff. This patch also fixes a corner case bug where unnamed private globals wouldn't get the private label prefix. Next up, rename all uses of getValueName -> getMangledName for better greppability, and then tackle the ppc/arm backends to eliminate "printSuffixedName". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75610 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14use getValueName instead of makeNameProper.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75577 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-13don't print redundant @PLT suffixesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75554 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-13clean up some syntax.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75532 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-13eliminate a bunch of code in print_pcrel_imm for printing symbols, usingChris Lattner
printSymbolOperand instead. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75526 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-13move a method and add a comment, no functionality change.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75520 91177308-0d34-0410-b5e6-96231b3b80d8
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