llvm-6502/lib
Quentin Colombet 3df507cbfa [RAGreedy] Add an experimental deferred spilling feature.
The idea of deferred spilling is to delay the insertion of spill code until the
very end of the allocation. A "candidate" to spill variable might not required
to be spilled because of other evictions that happened after this decision was
taken. The spirit is similar to the optimistic coloring strategy implemented in
Preston and Briggs graph coloring algorithm.

For now, this feature is highly experimental. Although correct, it would require
much more modification to properly model the effect of spilling.

Anyway, this early patch helps prototyping this feature.

Note: The test case cannot unfortunately be reduced and is probably fragile.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242585 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-17 23:04:06 +00:00
..
Analysis [PM/AA] Disable the core unsafe aspect of GlobalsModRef in the face of 2015-07-17 06:58:24 +00:00
AsmParser AsmParser: Add a function to parse a standalone constant value. 2015-07-17 22:07:03 +00:00
Bitcode
CodeGen [RAGreedy] Add an experimental deferred spilling feature. 2015-07-17 23:04:06 +00:00
DebugInfo
ExecutionEngine Fix ffiInvoke() use of DataLayout, broken in 242414 2015-07-16 22:23:09 +00:00
Fuzzer
IR Revert "Update LLVM bindings after r239940. ..." 2015-07-16 01:16:39 +00:00
IRReader
LibDriver Add support for producing thin archives in llvm-lib. 2015-07-17 16:01:11 +00:00
LineEditor
Linker
LTO
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
Passes
ProfileData
Support Edited the CPUNames table of TargetParser 2015-07-17 15:49:32 +00:00
TableGen
Target Revert "ARM: Enable MachineScheduler and disable PostRAScheduler for swift." 2015-07-17 18:14:19 +00:00
Transforms [asan] Add a comment explaining why non-instrumented allocas are moved. 2015-07-17 19:20:21 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile