Vikram S. Adve 32f81a3469 Allow copy coalescing in more cases: if sum of node degrees is more than ...

than #available regs, compute the sum excluding duplicates and if that
is less than #regs, go ahead and coalesce.
Add method IGNode::getCombinedDegree to count excluding duplicates.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3842 91177308-0d34-0410-b5e6-96231b3b80d8

2002-09-20 00:45:47 +00:00

..

InstrSched

* Removed extraneous #includes

2002-08-09 20:08:03 +00:00

InstrSelection

Add support for GCC 2.96

2002-09-17 17:23:09 +00:00

Mapping

moved this file from lib/Reoptimizer/Mapping

2002-08-27 22:47:33 +00:00

PostOpts

Peephole optimization pass on final machine code.

2002-09-20 00:42:11 +00:00

PreOpts

Moving these files from Code/PreSelection to here.

2002-09-20 00:29:28 +00:00

RegAlloc

Allow copy coalescing in more cases: if sum of node degrees is more than

2002-09-20 00:45:47 +00:00

MachineBasicBlock.cpp

Implementation of class MachineCodeForBasicBlock.

2002-07-08 23:01:11 +00:00

MachineCodeForInstruction.cpp

Add an assertion.

2002-09-16 15:13:59 +00:00

MachineFunction.cpp

Improve and fix error in allocating stack slots: adjust alignment after adding

2002-09-16 15:18:16 +00:00

MachineInstr.cpp

Dump routine now writes out allocated register numbers if available.

2002-09-16 15:18:53 +00:00

MachineInstrAnnot.cpp

* Removed extraneous #includes

2002-08-09 20:08:06 +00:00

Makefile

Add subdirectory PreSelection.

2002-09-16 15:32:07 +00:00