Andrew Trick 2661b411cc I'm introducing a new machine model to simultaneously allow simple ... subtarget CPU descriptions and support new features of MachineScheduler. MachineModel has three categories of data: 1) Basic properties for coarse grained instruction cost model. 2) Scheduler Read/Write resources for simple per-opcode and operand cost model (TBD). 3) Instruction itineraties for detailed per-cycle reservation tables. These will all live side-by-side. Any subtarget can use any combination of them. Instruction itineraries will not change in the near term. In the long run, I expect them to only be relevant for in-order VLIW machines that have complex contraints and require a precise scheduling/bundling model. Once itineraries are only actively used by VLIW-ish targets, they could be replaced by something more appropriate for those targets. This tablegen backend rewrite sets things up for introducing MachineModel type #2: per opcode/operand cost model. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159891 91177308-0d34-0410-b5e6-96231b3b80d8		2012-07-07 04:00:00 +00:00
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Analysis	PHINode::hasConstantValue(): return undef if the PHI is fully recursive.	2012-07-03 21:15:40 +00:00
Archive	Include cstdio in a few place that depended on getting it transitively through StringExtras.h	2012-03-23 11:35:30 +00:00
AsmParser	Extend the IL for selecting TLS models (PR9788)	2012-06-23 11:37:03 +00:00
Bitcode	llvm/lib: [CMake] Add explicit dependency to intrinsics_gen.	2012-06-24 13:32:01 +00:00
CodeGen	I'm introducing a new machine model to simultaneously allow simple	2012-07-07 04:00:00 +00:00
DebugInfo	Fix a bug in DebugInfo lib, extend a comment for one of the methods	2012-07-04 09:42:54 +00:00
ExecutionEngine	Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and	2012-06-28 00:05:13 +00:00
Linker	Extend the IL for selecting TLS models (PR9788)	2012-06-23 11:37:03 +00:00
MC	I'm introducing a new machine model to simultaneously allow simple	2012-07-07 04:00:00 +00:00
Object	Added accessors for getting coff_relocation info	2012-06-18 19:47:16 +00:00
Support	Enable automatic GCC<->LLVM intrinsic translation for mips.	2012-06-28 19:09:53 +00:00
TableGen	Emit TableGen's header comment with C-style comments, so it can be used from C89 code.	2012-06-19 17:04:16 +00:00
Target	I'm introducing a new machine model to simultaneously allow simple	2012-07-07 04:00:00 +00:00
Transforms	teach instcombine to remove allocated buffers even if there are stores, memcpy/memmove/memset, and objectsize users.	2012-07-06 23:09:25 +00:00
VMCore	Use the DebugInfo wrappers instead of mucking about with the MDNode directly.	2012-07-07 00:52:35 +00:00
CMakeLists.txt	Move TableGen's parser and entry point into a library	2011-10-01 16:41:13 +00:00
LLVMBuild.txt	LLVMBuild: Introduce a common section which currently has a list of the	2011-12-12 22:45:54 +00:00
Makefile	Remove more of llvmc and dependencies.	2011-09-20 00:34:27 +00:00