a194c3a69e
First patch in the direction of splitting MachineCodeEmitter in two subclasses:
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JITCodeEmitter and ObjectCodeEmitter. No functional changes yet. Patch by Aaron Gray
llvm-svn: 72631
2009-05-30 20:51:52 +00:00
02771dc473
Correct PIC function stub codegen.
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llvm-svn: 59006
2008-11-10 23:14:47 +00:00
9f3058f3be
Rename isGVNonLazyPtr to isIndirectSym to reflect how it will be used.
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llvm-svn: 58949
2008-11-10 01:08:07 +00:00
98161f5f34
Tell ARMJITInfo if codegen relocation is PIC. It changes how function stubs are generated.
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llvm-svn: 58896
2008-11-08 07:38:22 +00:00
ffdd91e3b8
Handle ARM machine constantpool entry with non-lazy ptr.
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llvm-svn: 58882
2008-11-08 01:31:27 +00:00
454ff53d58
Use ARMFunctionInfo to track number of constpool entries and jumptables.
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llvm-svn: 58877
2008-11-08 00:51:41 +00:00
ef4d78ba67
More code clean up.
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llvm-svn: 58872
2008-11-07 22:57:53 +00:00
7095cd2af2
Jump table JIT support. Work in progress.
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llvm-svn: 58836
2008-11-07 09:06:08 +00:00
9340be4641
For some targets, it's not possible to place GVs in the same memory buffer as the MachineCodeEmitter allocated memory. Code and data has different read / write / execution privilege requirements.
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This is a short term workaround. The current solution is for the JIT memory manager to manage code and data memory separately.
llvm-svn: 58688
2008-11-04 09:30:48 +00:00
6dd08b6604
Handle ARM machine constantpool entries.
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llvm-svn: 58671
2008-11-04 00:50:32 +00:00
83bf3de134
Add comment.
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llvm-svn: 58533
2008-10-31 19:56:03 +00:00
20dbb3bcad
Use better data structure for ConstPoolId2AddrMap.
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llvm-svn: 58532
2008-10-31 19:55:13 +00:00
19d64ba8bf
Correct way to handle CONSTPOOL_ENTRY instructions.
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llvm-svn: 58409
2008-10-29 23:55:43 +00:00
ff2b4948ce
Support for constant islands in the ARM JIT.
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Since the ARM constant pool handling supercedes the standard LLVM constant
pool entirely, the JIT emitter does not allocate space for the constants,
nor initialize the memory. The constant pool is considered part of the
instruction stream.
Likewise, when resolving relocations into the constant pool, a hook into
the target back end is used to resolve from the constant ID# to the
address where the constant is stored.
For now, the support in the ARM emitter is limited to 32-bit integer. Future
patches will expand this to the full range of constants necessary.
llvm-svn: 58338
2008-10-28 18:25:49 +00:00
a7557dfe71
Correlate stubs with functions in JIT: when emitting a stub, the JIT tells the memory manager which function
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the stub will resolve.
llvm-svn: 49814
2008-04-16 20:46:05 +00:00
c60c67fc37
Add explicit keywords.
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llvm-svn: 48801
2008-03-25 22:06:05 +00:00
f3ebc3f3d2
Remove attribution from file headers, per discussion on llvmdev.
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llvm-svn: 45418
2007-12-29 20:36:04 +00:00
396156e00b
no email addrs in file headers
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llvm-svn: 39962
2007-07-17 05:56:43 +00:00
9546a5c7de
Initial ARM JIT support by Raul Fernandes Herbster.
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llvm-svn: 37926
2007-07-05 21:15:40 +00:00
Bruno Cardoso Lopes