llvm/lib
Evan Cheng 134982daa9 More accurate estimate / tracking of register pressure.
- Initial register pressure in the loop should be all the live defs into the
  loop. Not just those from loop preheader which is often empty.
- When an instruction is hoisted, update register pressure from loop preheader
  to the original BB.
- Treat only use of a virtual register as kill since the code is still SSA.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116956 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-20 22:03:58 +00:00
..
Analysis Fix comments; the type graph is currently a tree, not a DAG. 2010-10-20 22:02:58 +00:00
Archive Revert "CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally." 2010-09-13 23:59:48 +00:00
AsmParser Eliminate some calls to Value::getNameStr. 2010-10-16 11:28:23 +00:00
Bitcode Provide a fast "get me the target triple from the module" API. This can 2010-10-06 01:22:42 +00:00
CodeGen More accurate estimate / tracking of register pressure. 2010-10-20 22:03:58 +00:00
CompilerDriver llvmc: Allow multiple output languages. 2010-09-21 14:59:42 +00:00
ExecutionEngine Revert "CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally." 2010-09-13 23:59:48 +00:00
Linker Fix PR8300 by remembering to keep the bitcast in all cases. 2010-10-19 02:02:57 +00:00
MC Remove remaining uses of ATTRIBUTE_UNUSED on variables, and delete three 2010-10-20 08:27:02 +00:00
Support Extend StringRef's edit-distance algorithm to permit an upper bound on the allowed edit distance 2010-10-19 22:13:48 +00:00
System Use C++03... 2010-10-20 16:00:45 +00:00
Target Fix crash introduced in 116852. 8573915. 2010-10-20 22:03:37 +00:00
Transforms Reapply r116831 and r116839, converting AliasAnalysis to use 2010-10-19 22:54:46 +00:00
VMCore Add RegionPass support. 2010-10-20 01:54:44 +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