Chris Lattner 5ae7911b24 Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0 (and move a function) ...

This happens all the time on PPC for bool values, e.g. eliminating a xori
in inverted-bool-compares.ll.

This should be added to the dag combiner as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23403 91177308-0d34-0410-b5e6-96231b3b80d8

2005-09-23 00:55:52 +00:00

..

SelectionDAG

Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0 (and move a function)

2005-09-23 00:55:52 +00:00

AsmPrinter.cpp

Culling out use of unions for converting FP to bits and vice versa.

2005-08-17 19:34:49 +00:00

BranchFolding.cpp

Remove trailing whitespace

2005-04-21 22:36:52 +00:00

ELFWriter.cpp

Fix VC++ constant truncation warning.

2005-08-19 16:19:21 +00:00

IntrinsicLowering.cpp

Eliminate all remaining tabs and trailing spaces.

2005-07-27 06:12:32 +00:00

LiveInterval.cpp

Expose the LiveInterval interfaces as public headers.

2005-09-21 04:19:09 +00:00

LiveIntervalAnalysis.cpp

Expose the LiveInterval interfaces as public headers.

2005-09-21 04:19:09 +00:00

LiveVariables.cpp

Implement LiveVariables.h change

2005-08-24 00:09:33 +00:00

MachineBasicBlock.cpp

Remove trailing whitespace

2005-04-21 22:36:52 +00:00

MachineCodeEmitter.cpp

new is not a valid default anywhere, so make this pure virtual

2005-07-28 18:13:59 +00:00

MachineFunction.cpp

If a function has live ins/outs, print them

2005-08-31 22:34:59 +00:00

MachineInstr.cpp

Remove trailing whitespace

2005-04-21 22:36:52 +00:00

Makefile

Change Library Names Not To Conflict With Others When Installed

2004-10-27 23:18:45 +00:00

Passes.cpp

Remove trailing whitespace

2005-04-21 22:36:52 +00:00

PHIElimination.cpp

adjust to new live variables interface

2005-08-23 23:42:17 +00:00

PhysRegTracker.h

Improved PhysRegTracker interface. RegAlloc lazily allocates the register tracker using a std::auto_ptr

2004-02-23 06:10:13 +00:00

PrologEpilogInserter.cpp

Fix a bug in my previous patch that was using the wrong iterator. This fixes

2005-08-29 00:10:46 +00:00

RegAllocIterativeScan.cpp

Expose the LiveInterval interfaces as public headers.

2005-09-21 04:19:09 +00:00

RegAllocLinearScan.cpp

Expose the LiveInterval interfaces as public headers.

2005-09-21 04:19:09 +00:00

RegAllocLocal.cpp

adjust to new live variables interface

2005-08-23 23:42:17 +00:00

RegAllocSimple.cpp

Convert tabs to spaces

2005-04-22 04:01:18 +00:00

TwoAddressInstructionPass.cpp

Remove trailing whitespace

2005-04-21 22:36:52 +00:00

UnreachableBlockElim.cpp

Remove trailing whitespace

2005-04-21 22:36:52 +00:00

VirtRegMap.cpp

Teach the local spiller to turn stack slot loads into register-register copies

2005-09-19 06:56:21 +00:00

VirtRegMap.h

Remove trailing whitespace

2005-04-21 22:36:52 +00:00