c05d30601ced172b55be81bb529df6be91d6ae15 - platform/external/llvm

commit	c05d30601ced172b55be81bb529df6be91d6ae15	[log] [tgz]
author	Nadav Rotem <nrotem@apple.com>	Thu Sep 06 09:17:37 2012 +0000
committer	Nadav Rotem <nrotem@apple.com>	Thu Sep 06 09:17:37 2012 +0000
tree	4d0557ea0f15a6136fdfef2f93ec4abcaad662fd
parent	6c822eea47dbef96940819b1ea085fabc49a1e71 [diff]

Add a new optimization pass: Stack Coloring, that merges disjoint static allocations (allocas). Allocas are known to be
disjoint if they are marked by disjoint lifetime markers (@llvm.lifetime.XXX intrinsics).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163299 91177308-0d34-0410-b5e6-96231b3b80d8

docs/ReleaseNotes.html[diff]
include/llvm/ADT/BitVector.h[diff]
include/llvm/CodeGen/ISDOpcodes.h[diff]
include/llvm/CodeGen/MachineFrameInfo.h[diff]
include/llvm/CodeGen/Passes.h[diff]
include/llvm/InitializePasses.h[diff]
include/llvm/Target/Target.td[diff]
include/llvm/Target/TargetOpcodes.h[diff]
lib/CodeGen/CMakeLists.txt[diff]
lib/CodeGen/CodeGen.cpp[diff]
lib/CodeGen/MachineFunction.cpp[diff]
lib/CodeGen/Passes.cpp[diff]
lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp[diff]
lib/CodeGen/SelectionDAG/InstrEmitter.cpp[diff]
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp[diff]
lib/CodeGen/SelectionDAG/SelectionDAG.cpp[diff]
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp[diff]
lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp[diff]
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp[diff]
lib/CodeGen/StackColoring.cpp[Added - diff]
test/CodeGen/X86/StackColoring.ll[Added - diff]
utils/TableGen/CodeGenTarget.cpp[diff]

22 files changed

tree: 4d0557ea0f15a6136fdfef2f93ec4abcaad662fd