llvm-6502/lib
Matthias Braun 679d26ce56 MachineScheduler: Restrict macroop fusion to data-dependent instructions.
Before creating a schedule edge to encourage MacroOpFusion check that:
- The predecessor actually writes a register that the branch reads.
- The predecessor has no successors in the ScheduleDAG so we can
  schedule it in front of the branch.

This avoids skewing the scheduling heuristic in cases where macroop
fusion cannot happen.

Differential Revision: http://reviews.llvm.org/D10745

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242723 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-20 22:34:44 +00:00
..
Analysis [PM/AA] Remove the addEscapingUse update API that won't be easy to 2015-07-18 03:26:46 +00:00
AsmParser AsmParser: Add a function to parse a standalone constant value. 2015-07-17 22:07:03 +00:00
Bitcode Add argmemonly attribute. 2015-07-11 10:30:36 +00:00
CodeGen MachineScheduler: Restrict macroop fusion to data-dependent instructions. 2015-07-20 22:34:44 +00:00
DebugInfo Return ErrorOr from getSymbolAddress. 2015-07-03 18:19:00 +00:00
ExecutionEngine Fix ffiInvoke() use of DataLayout, broken in 242414 2015-07-16 22:23:09 +00:00
Fuzzer [libFuzzer] require the files and directories passed to the fuzzer to exist 2015-07-18 00:03:37 +00:00
IR Revert "Update LLVM bindings after r239940. ..." 2015-07-16 01:16:39 +00:00
IRReader Return a unique_ptr from getLazyBitcodeModule and parseBitcodeFile. NFC. 2015-06-16 22:27:55 +00:00
LibDriver Add support for producing thin archives in llvm-lib. 2015-07-17 16:01:11 +00:00
LineEditor
Linker Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC) 2015-06-23 09:49:53 +00:00
LTO LTO: expose LTO_SYMBOL_ALIAS, which indicates that the symbol is an alias. 2015-07-04 03:42:35 +00:00
MC [MC] Correctly escape .safeseh's symbol 2015-07-13 18:51:15 +00:00
Object Fix handling of relative paths in thin archives. 2015-07-16 00:14:49 +00:00
Option [Option] Plug a leak when move-assigning an InputArgList. 2015-06-23 15:28:10 +00:00
Passes [PM] Fixup for r231556 where I missed a dependency on intrinsics 2015-03-07 09:08:20 +00:00
ProfileData Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC) 2015-06-23 09:49:53 +00:00
Support Edited the CPUNames table of TargetParser 2015-07-17 15:49:32 +00:00
TableGen [TableGen] Change a couple methods to return an ArrayRef instead of a const std::vector reference. NFC 2015-07-06 06:23:01 +00:00
Target Fix comment typo (test commit). NFC 2015-07-20 22:03:52 +00:00
Transforms Revert "MergeFuncs: Transfer the function parameter attributes to the call site" 2015-07-19 19:30:43 +00:00
CMakeLists.txt LibDriver, llvm-lib: introduce. 2015-06-09 21:50:22 +00:00
LLVMBuild.txt Wrap some long lines in LLVMBuild files. NFC 2015-06-12 18:44:57 +00:00
Makefile LibDriver, llvm-lib: introduce. 2015-06-09 21:50:22 +00:00