projects / oota-llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 38bcec1) | patch
Change the heuristics used in the coalescer, register allocator, and within
authorOwen Anderson <resistor@mac.com>
Tue, 22 Jul 2008 22:46:49 +0000 (22:46 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 22 Jul 2008 22:46:49 +0000 (22:46 +0000)
commita1566f2e12ce87a5bca30bc0189a0cdbb40136a4
treefecdd6cd2ded8963a4015584d9de5f7f4329a765tree | snapshot
parent38bcec13e89b33fd6b0553ec47667744c54fbb7bcommit | diff
Change the heuristics used in the coalescer, register allocator, and within
live intervals itself to use an instruction count approximation that is
not affected by inserting empty indices.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53937 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveIntervalAnalysis.h diff | blob | history
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
lib/CodeGen/RegAllocLinearScan.cpp diff | blob | history
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
lib/CodeGen/SimpleRegisterCoalescing.h diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors