llvm-6502/lib
Lang Hames 54d63b4fd5 [PBQP] Replace PBQPBuilder with composable constraints (PBQPRAConstraint).
This patch removes the PBQPBuilder class and its subclasses and replaces them
with a composable constraints class: PBQPRAConstraint. This allows constraints
that are only required for optimisation (e.g. coalescing, soft pairing) to be
mixed and matched.

This patch also introduces support for target writers to supply custom
constraints for their targets by overriding a TargetSubtargetInfo method:

std::unique_ptr<PBQPRAConstraints> getCustomPBQPConstraints() const;

This patch should have no effect on allocations.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219421 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-09 18:20:51 +00:00
..
Analysis [BasicAA] Revert "Revert r218714 - Make better use of zext and sign information." 2014-10-06 18:37:59 +00:00
AsmParser Make CallingConv::ID an alias of "unsigned". 2014-09-10 18:00:17 +00:00
Bitcode Do not destroy external linkage when deleting function body 2014-09-23 12:54:19 +00:00
CodeGen [PBQP] Replace PBQPBuilder with composable constraints (PBQPRAConstraint). 2014-10-09 18:20:51 +00:00
DebugInfo Remove bogus std::error_code returns form SectionRef. 2014-10-08 15:28:58 +00:00
ExecutionEngine Remove bogus std::error_code returns form SectionRef. 2014-10-08 15:28:58 +00:00
IR DebugInfo: Ensure that all debug location scope chains from instructions within a function, lead to the function itself. 2014-10-07 16:56:20 +00:00
IRReader Pass a && to getLazyBitcodeModule. 2014-09-03 17:31:46 +00:00
LineEditor
Linker Merge alignment of common GlobalValue. 2014-09-09 17:48:18 +00:00
LTO LTO: Document the Boolean argument from r218784 2014-10-02 21:11:04 +00:00
MC Fix COFF section index relocation should be 16 bits, not 32 2014-10-08 18:01:49 +00:00
Object Object, COFF: Move the VirtualSize/SizeOfRawData logic to getSectionSize 2014-10-09 08:42:31 +00:00
Option Add an overload of getLastArgNoClaim taking two OptSpecifiers. 2014-09-12 19:42:53 +00:00
ProfileData Remove bogus std::error_code returns form SectionRef. 2014-10-08 15:28:58 +00:00
Support Revert r219354. It seems to break some buildbots. 2014-10-08 23:07:59 +00:00
TableGen Eliminate some deep std::vector copies. NFC. 2014-10-03 18:33:16 +00:00
Target [PBQP] Replace PBQPBuilder with composable constraints (PBQPRAConstraint). 2014-10-09 18:20:51 +00:00
Transforms [InstCombine] Fix wrong folding of constant comparisons involving ashr and negative values. 2014-10-09 12:41:49 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile