llvm-6502/lib/Transforms/Scalar
Chris Lattner 67f7d549db populate instcombine's initial worklist more carefully, causing
it to visit instructions from the start of the function to the
end of the function in the first path.  This greatly speeds up
some pathological cases (e.g. PR5150).

Try #3, this time with some unneeded debug info stuff removed
which was causing dead pointers to be added to the worklist.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83818 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-12 03:58:40 +00:00
..
ADCE.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
BasicBlockPlacement.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
CMakeLists.txt Update CMake file. 2009-10-06 19:45:38 +00:00
CodeGenLICM.cpp Add a form of addPreserved which takes a string argument, to allow passes 2009-10-08 17:00:02 +00:00
CodeGenPrepare.cpp Preserve ProfileInfo during CodeGenPrepare. 2009-09-16 09:26:52 +00:00
CondPropagate.cpp Remove some not-really-used variables, as warned 2009-09-06 12:41:19 +00:00
ConstantProp.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
DCE.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
DeadStoreElimination.cpp fix PR4815: some cases where DeleteDeadInstruction can delete 2009-09-02 06:31:02 +00:00
GVN.cpp switch GVN to use SSAUpdater. Besides removing a lot of complexity 2009-10-10 23:50:30 +00:00
IndVarSimplify.cpp Instruction::clone does not need to take an LLVMContext&. Remove that and 2009-09-27 07:38:41 +00:00
InstructionCombining.cpp populate instcombine's initial worklist more carefully, causing 2009-10-12 03:58:40 +00:00
JumpThreading.cpp when folding duplicate conditions, delete the 2009-10-11 18:39:58 +00:00
LICM.cpp Remove CleanupDbgInfo, instcombine does this and its not worth duplicating it 2009-10-11 19:58:35 +00:00
LoopDeletion.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
LoopIndexSplit.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
LoopRotation.cpp Tell ScalarEvolution to forget everything it knows about a loop before 2009-09-27 15:37:03 +00:00
LoopStrengthReduce.cpp Instruction::clone does not need to take an LLVMContext&. Remove that and 2009-09-27 07:38:41 +00:00
LoopUnroll.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
LoopUnswitch.cpp Reflow comment. 2009-09-09 17:57:16 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemCpyOptimizer.cpp Introduce and use convenience methods for getting pointer types 2009-10-06 15:40:36 +00:00
Reassociate.cpp calls are already unmovable, malloc doesn't need a special case. 2009-09-27 21:36:19 +00:00
Reg2Mem.cpp clean up this code a bit. 2009-09-02 06:15:37 +00:00
Scalar.cpp add a bunch more passes to the C bindings (PR3734), patch by 2009-03-06 16:52:18 +00:00
ScalarReplAggregates.cpp strength reduce a ton of type equality tests to check the typeid (Through 2009-10-05 05:54:46 +00:00
SCCP.cpp Remove an unnnecessary LLVMContext argument in 2009-10-05 16:36:26 +00:00
SimplifyCFGPass.cpp back out my recent commit (r80858), it seems to break self-hosting buildbot's stage 2 configure 2009-09-03 02:02:59 +00:00
SimplifyHalfPowrLibCalls.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
SimplifyLibCalls.cpp 80-column and whitespace fixes. 2009-10-07 21:14:25 +00:00
TailDuplication.cpp calls are rejected above, no need to special case malloc here. 2009-09-27 21:31:39 +00:00
TailRecursionElimination.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00