llvm-6502/lib
Chandler Carruth 797bbced53 [LCG] Rotate the full SCC finding algorithm to avoid round-trips through
the DFS stack for leaves in the call graph. As mentioned in my previous
commit, this is particularly interesting for graphs which have high fan
out but low connectivity resulting in many leaves. For such graphs, this
can remove a large % of the DFS stack traffic even though it doesn't
make the stack much smaller.

It's a bit easier to formulate this for the full algorithm because that
one stops completely for each SCC. For example, I was able to directly
eliminate the "Recurse" boolean used to continue an outer loop from the
inner loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207311 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-26 09:28:00 +00:00
..
Analysis [LCG] Rotate the full SCC finding algorithm to avoid round-trips through 2014-04-26 09:28:00 +00:00
AsmParser
Bitcode
CodeGen [DAG] During DAG legalization keep opaque constants even after expanding. 2014-04-26 02:58:04 +00:00
DebugInfo Fix missing include 2014-04-25 21:42:35 +00:00
ExecutionEngine
IR Add missing include guards and missing #include, found by modules build. 2014-04-26 00:53:26 +00:00
IRReader
LineEditor
Linker
LTO Add an -mattr option to the gold plugin to support subtarget features in LTO 2014-04-25 21:46:51 +00:00
MC Fix quadratic performance during debug compression due to sections x symbols iteration. 2014-04-25 00:48:01 +00:00
Object
Option
ProfileData ProfileData: Treat missing function counts as malformed 2014-04-25 02:45:33 +00:00
Support
TableGen
Target [X86] Implement TargetLowering::getScalingFactorCost hook. 2014-04-26 01:11:26 +00:00
Transforms RecursivelyDeleteTriviallyDeadInstructions() could remove 2014-04-26 05:58:11 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile