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* Move ConstantExpr handling to ResolveConstantExpr method and alsoBruno Cardoso Lopes2009-08-101-1/+3
| | | | | | | add support for PtrToInt, Add, Mul. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78552 91177308-0d34-0410-b5e6-96231b3b80d8
* ELF improvements:Bruno Cardoso Lopes2009-08-081-2/+4
| | | | | | | | | | | | | Handle large integers, x86_fp80, ConstantAggregateZero, and two more ConstantExpr: GetElementPtr and IntToPtr Set SHF_MERGE bit for mergeable strings Avoid zero initialized strings to be classified as a bss symbol Don't allow common symbols to be classified as STB_WEAK Add a constant to be used as a global value offset in data relocations git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78476 91177308-0d34-0410-b5e6-96231b3b80d8
* - Remove custom handling of jumptables by the elf writter (this wasBruno Cardoso Lopes2009-08-051-14/+19
| | | | | | | | | | | | | | a dirty hack and isn't need anymore since the last x86 code emitter patch) - Add a target-dependent modifier to addend calculation - Use R_X86_64_32S relocation for X86::reloc_absolute_word_sext - Use getELFSectionFlags whenever possible - fix getTextSection to use TLOF and emit the right text section - Handle global emission for static ctors, dtors and Type::PointerTyID - Some minor fixes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78176 91177308-0d34-0410-b5e6-96231b3b80d8
* refactor section construction in TLOF to be through an explicitChris Lattner2009-07-311-0/+3
| | | | | | | initialize method, which can be called when an MCContext is available. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77687 91177308-0d34-0410-b5e6-96231b3b80d8
* add module identifier to the elf object fileBruno Cardoso Lopes2009-07-271-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77238 91177308-0d34-0410-b5e6-96231b3b80d8
* Handle external symbols for ELF and add some static methods to ELFSymBruno Cardoso Lopes2009-07-271-10/+23
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77232 91177308-0d34-0410-b5e6-96231b3b80d8
* Eliminate SectionFlags, just embed a SectionKind into SectionChris Lattner2009-07-271-1/+2
| | | | | | | 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
* Support adding relocations for data sections, handling the cases whereBruno Cardoso Lopes2009-07-211-0/+5
| | | | | | | | global declared symbols are initialized with references from other global symbols. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76540 91177308-0d34-0410-b5e6-96231b3b80d8
* For PC relative relocations where symbols are defined in the same section theyBruno Cardoso Lopes2009-07-201-12/+3
| | | | | | | | are referenced, ignore the relocation entry and patch the relocatable field with the computed symbol offset directly git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76414 91177308-0d34-0410-b5e6-96231b3b80d8
* Use R_X86_64_32S to handle Jump Table Index relocation entries. Hide TAI ↵Bruno Cardoso Lopes2009-07-181-12/+4
| | | | | | usage inside getSection* functions git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76347 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support to properly reference private symbols on relocation entries.Bruno Cardoso Lopes2009-07-181-2/+6
| | | | | | | | Use proper relocation type to build relocations for JumpTables (rodata sections). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76326 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix coding style issues pointed by Bill.Bruno Cardoso Lopes2009-07-161-0/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75898 91177308-0d34-0410-b5e6-96231b3b80d8
* use std::vector instead of std::list for both Section and Symbol lists becauseBruno Cardoso Lopes2009-07-151-14/+15
| | | | | | | we care more about random access than insertion/deletion of elements. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75828 91177308-0d34-0410-b5e6-96231b3b80d8
* Cleanup the global emission and refactor some codeBruno Cardoso Lopes2009-07-131-3/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75537 91177308-0d34-0410-b5e6-96231b3b80d8
* Match declaration to definition.Daniel Dunbar2009-07-131-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75454 91177308-0d34-0410-b5e6-96231b3b80d8
* Changed ELFCodeEmitter to inherit from ObjectCodeEmitterBruno Cardoso Lopes2009-07-061-8/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74821 91177308-0d34-0410-b5e6-96231b3b80d8
* Factor some code out and support for Jump Table relocationsBruno Cardoso Lopes2009-07-031-9/+30
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74760 91177308-0d34-0410-b5e6-96231b3b80d8
* shrinking down #includesBruno Cardoso Lopes2009-07-021-7/+12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74718 91177308-0d34-0410-b5e6-96231b3b80d8
* Support Constant Pool SectionsBruno Cardoso Lopes2009-06-251-0/+6
| | | | | | | Add section symbols to the symbol table git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74170 91177308-0d34-0410-b5e6-96231b3b80d8
* Use a default alignment for data and bss sections.Bruno Cardoso Lopes2009-06-231-2/+6
| | | | | | | | | Only pad when the section size > 0 and move the code that deals with globals initializers to a place we know for sure the global is initialized. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73944 91177308-0d34-0410-b5e6-96231b3b80d8
* Use different functions to emit the string and symbol tables.Bruno Cardoso Lopes2009-06-221-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73895 91177308-0d34-0410-b5e6-96231b3b80d8
* Add more methods to gather target specific elf stuffBruno Cardoso Lopes2009-06-221-14/+47
| | | | | | | | | | Support for .text relocations, implementing TargetELFWriter overloaded methods for x86/x86_64. Use a map to track global values to their symbol table indexes Code cleanup and small fixes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73894 91177308-0d34-0410-b5e6-96231b3b80d8
* Introduce new BinaryObject (blob) class, ELF Writer modified to use it. ↵Bruno Cardoso Lopes2009-06-141-17/+21
| | | | | | BinaryObject.h by Aaron Gray git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73333 91177308-0d34-0410-b5e6-96231b3b80d8
* Support for ELF VisibilityBruno Cardoso Lopes2009-06-111-4/+27
| | | | | | | | | | Emission for globals, using the correct data sections Function alignment can be computed for each target using TargetELFWriterInfo Some small fixes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73201 91177308-0d34-0410-b5e6-96231b3b80d8
* Simple ELF32/64 binary files can now be emitted for x86 and x86_64 withoutBruno Cardoso Lopes2009-06-071-17/+11
| | | | | | | relocation sections. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73038 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove elf specific info from ELFWriter.h to Elf.h. Code cleanup and more ↵Bruno Cardoso Lopes2009-06-061-83/+7
| | | | | | comments added git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72982 91177308-0d34-0410-b5e6-96231b3b80d8
* ELF Code Emitter now uses CurBufferPtr, BufferBegin and BufferEnd, as do JIT andBruno Cardoso Lopes2009-06-051-0/+6
| | | | | | | | MachO Writer. This will change with the arrival of ObjectCodeEmitter and BinaryObject git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72906 91177308-0d34-0410-b5e6-96231b3b80d8
* Use raw_ostream throughout the AsmPrinter.Owen Anderson2008-08-211-2/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55092 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't include <map> in Pass.h, which doesn't need it. This requiresDan Gohman2008-03-211-0/+1
| | | | | | | adding <map> to many files that actually do need it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48667 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove attribution from file headers, per discussion on llvmdev.Chris Lattner2007-12-291-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
* It's not necessary to do rounding for alloca operations when the requestedDan Gohman2007-07-181-0/+228
alignment is equal to the stack alignment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
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