llvm/lib/Transforms/IPO
Bill Wendling 207855cff9 Introducing the "linker_weak" linkage type. This will be used for Objective-C
metadata types which should be marked as "weak", but which the linker will
remove upon final linkage. For example, the "objc_msgSend_fixup_alloc" symbol is
defined like this:

       .globl l_objc_msgSend_fixup_alloc
       .weak_definition l_objc_msgSend_fixup_alloc
       .section __DATA, __objc_msgrefs, coalesced
       .align 3
l_objc_msgSend_fixup_alloc:
        .quad   _objc_msgSend_fixup
        .quad   L_OBJC_METH_VAR_NAME_1

This is different from the "linker_private" linkage type, because it can't have
the metadata defined with ".weak_definition".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107205 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 21:24:00 +00:00
..
ArgumentPromotion.cpp Fix rdar://7879828 - crash in CallGraph, a self host issue. 2010-04-20 00:46:50 +00:00
CMakeLists.txt IPO needs ScalarOpts and InstCombine in its libs 2010-04-14 23:42:23 +00:00
ConstantMerge.cpp 1. modernize the constantmerge pass, using densemap/smallvector. 2010-02-12 18:17:23 +00:00
DeadArgumentElimination.cpp Make bugpoint dead-argument-hacking actually work, and actually test it. 2010-06-07 20:20:33 +00:00
DeadTypeElimination.cpp Uniformize the names of type predicates: rather than having isFloatTy and 2010-02-15 16:12:20 +00:00
ExtractGV.cpp Remove includes of Support/Compiler.h that are no longer needed after the 2009-10-25 06:57:41 +00:00
FunctionAttrs.cpp introduce a new CallGraphSCC class, and pass it around 2010-04-16 22:42:17 +00:00
GlobalDCE.cpp cleanups, switch GlobalDCE to SmallPtrSet instead of std::set 2009-11-01 19:03:42 +00:00
GlobalOpt.cpp use ArgOperand API and CallSite for arg range; add necessary casts and perform some cosmetics 2010-06-24 14:42:01 +00:00
InlineAlways.cpp Teach the always inliner to release its inline cost estimates, like the basic 2010-05-15 04:26:25 +00:00
Inliner.cpp Avoid swap when a copy suffices. 2010-05-31 12:50:41 +00:00
InlineSimple.cpp Clear CachedFunctionInfo upon Pass::releaseMemory. Because ValueMap will abort 2010-05-12 21:48:15 +00:00
Internalize.cpp don't internalize available_externally functions, they are 2010-04-03 05:24:50 +00:00
IPConstantPropagation.cpp Remove unused LLVMContext. 2009-11-23 03:29:18 +00:00
IPO.cpp Adding IPSCCP and Internalize passes to the C-bindings 2010-04-09 20:43:20 +00:00
LoopExtractor.cpp Update various Loop optimization passes to cope with the possibility that 2009-11-05 21:11:53 +00:00
LowerSetJmp.cpp use ArgOperand API and CallSite for arg range 2010-06-24 14:13:36 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00
MergeFunctions.cpp Introducing the "linker_weak" linkage type. This will be used for Objective-C 2010-06-29 21:24:00 +00:00
PartialInlining.cpp Use ValueMap instead of DenseMap. 2010-06-24 00:33:28 +00:00
PartialSpecialization.cpp Use ValueMap instead of DenseMap. 2010-06-24 00:33:28 +00:00
PruneEH.cpp introduce a new CallGraphSCC class, and pass it around 2010-04-16 22:42:17 +00:00
StripDeadPrototypes.cpp Remove includes of Support/Compiler.h that are no longer needed after the 2009-10-25 06:57:41 +00:00
StripSymbols.cpp Return Changed. This required setting Changed if dbg metadata 2010-06-29 14:52:10 +00:00
StructRetPromotion.cpp Use pre-increment instead of post-increment when the result is not used. 2010-06-22 15:08:57 +00:00