llvm-project/llvm/lib
Stanislav Mekhanoshin 739174c4be [AMDGPU] Construct memory clauses before RA
Memory clauses are formed into bundles in presence of xnack.
Their source operands are marked as early-clobber.

This allows to allocate distinct source and destination registers
within a clause and prevent breaking the clause with s_nop in the
hazard recognizer.

Clauses are undone before post-RA scheduler to allow some rescheduling,
which will not break the clause since artificial edges are created in
the dag to keep memory operations together. Yet this allows a better
ILP in some cases.

Differential Revision: https://reviews.llvm.org/D47511

llvm-svn: 333691
2018-05-31 20:13:51 +00:00
..
Analysis [DA] Fix direction vectors for weakZeroSrcSIV 2018-05-31 14:55:29 +00:00
AsmParser [ThinLTO] Print module summary index to assembly 2018-05-26 02:34:13 +00:00
BinaryFormat [WebAssembly] Move toString helpers to BinaryFormat 2018-05-14 22:42:07 +00:00
Bitcode [STLExtras] Add distance() for ranges, pred_size(), and succ_size() 2018-05-10 23:01:54 +00:00
CodeGen [ADT] Make escaping fn conform to coding guidelines 2018-05-31 17:01:42 +00:00
DebugInfo DWARFAcceleratorTable: fix equal_range iterators 2018-05-31 08:47:00 +00:00
Demangle Reverted commits 333390, 333391 and 333394 2018-05-29 07:05:41 +00:00
ExecutionEngine [ORC] Add a getRequestedSymbols method to MaterializationResponsibility. 2018-05-31 19:29:03 +00:00
FuzzMutate [llvm-opt-fuzzer] Add irce to the fuzzing options 2018-03-20 11:32:13 +00:00
Fuzzer
IR [ADT] Make escaping fn conform to coding guidelines 2018-05-31 17:01:42 +00:00
IRReader LLParser: add an argument for overriding data layout and do not check alloca addr space 2018-01-30 22:32:39 +00:00
LTO IRGen: Write .dwo files when -split-dwarf-file is used together with -fthinlto-index. 2018-05-31 18:25:59 +00:00
LineEditor
Linker [ThinLTO] Recommit of import global variables 2018-03-12 10:30:50 +00:00
MC [MCSchedule] Add the ability to compute the latency and throughput information for MCInst. 2018-05-31 13:30:42 +00:00
Object MC: Remove redundant substr() call 2018-05-30 03:37:26 +00:00
ObjectYAML Resubmit [pdb] Change /DEBUG:GHASH to emit 8 byte hashes." 2018-05-17 22:55:15 +00:00
Option Re-revert "[Option] Fix PR37006 prefix choice in findNearest" 2018-05-19 16:21:01 +00:00
Passes [PM/LoopUnswitch] When using the new SimpleLoopUnswitch pass, schedule 2018-05-30 02:46:45 +00:00
ProfileData Support: Simplify endian stream interface. NFCI. 2018-05-18 19:46:24 +00:00
Support [ADT] Make escaping fn conform to coding guidelines 2018-05-31 17:01:42 +00:00
TableGen TableGen: add some more helpful error messages 2018-05-29 17:12:20 +00:00
Target [AMDGPU] Construct memory clauses before RA 2018-05-31 20:13:51 +00:00
Testing [LLVMTestingSupport] Add explicit linkage to LLVMSupport 2018-04-08 06:49:17 +00:00
ToolDrivers [COFF] Improve correctness of def parsing for GNU features 2018-05-09 09:21:53 +00:00
Transforms [InstCombine] narrow select to match condition operands' size 2018-05-31 19:55:27 +00:00
WindowsManifest Convert line endings of lib/WindowsManifest/CMakeLists.txt to unix. 2018-04-07 04:28:08 +00:00
XRay [XRay] clarify error messages when parsing broken traces 2018-01-30 13:41:34 +00:00
CMakeLists.txt
LLVMBuild.txt