llvm-6502/lib
Dan Gohman 3bdd8de280 Enhance CodePlacementOpt's unconditional intra-loop branch elimination logic
to be more general and understand more varieties of loops.

Teach CodePlacementOpt to reorganize the basic blocks of a loop so that
they are contiguous. This also includes a fair amount of logic for preserving
fall-through edges while doing so. This fixes a BranchFolding-ism where blocks
which can't be made to use a fall-through edge and don't conveniently fit
anywhere nearby get tossed out to the end of the function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84295 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-17 00:32:43 +00:00
..
Analysis Invert isSafeToGetMallocArraySize check because we return NULL when we don't know the size. 2009-10-16 18:08:17 +00:00
Archive Prune #includes from llvm/Linker.h and llvm/System/Path.h, 2009-08-23 22:45:37 +00:00
AsmParser Autoupgrade malloc insts to malloc calls. 2009-10-17 00:00:19 +00:00
Bitcode Autoupgrade malloc insts to malloc calls. 2009-10-17 00:00:19 +00:00
CodeGen Enhance CodePlacementOpt's unconditional intra-loop branch elimination logic 2009-10-17 00:32:43 +00:00
CompilerDriver convert LoopInfo.h and GraphWriter.h to use raw_ostream 2009-08-23 07:19:13 +00:00
ExecutionEngine s/DebugLoc.CompileUnit/DebugLoc.Scope/g 2009-10-13 23:28:53 +00:00
Linker Remove unnecessary #include. 2009-09-12 22:24:25 +00:00
MC MC: Set symbol values in MachO MCStreamer. 2009-10-16 01:58:23 +00:00
Support Add half precision floating point support (float16) to APFloat, 2009-10-16 02:13:51 +00:00
System Haiku porting patches, Credit to Paul Davey. 2009-10-12 04:57:20 +00:00
Target Change createPostRAScheduler so it can be turned off at llc -O1. 2009-10-16 21:06:15 +00:00
Transforms Autoupgrade malloc insts to malloc calls. 2009-10-17 00:00:19 +00:00
VMCore Autoupgrade malloc insts to malloc calls. 2009-10-17 00:00:19 +00:00
Makefile remove llvm-db: it is completely broken and if anyone wants to do a debugger, 2009-10-05 02:29:51 +00:00