into (X & (C2 << C1)) != (C3 << C1), where the shift may be either left or
right and the compare may be any one.

This triggers 1546 times in 176.gcc alone, as it is a common pattern that
occurs for bitfield accesses.

llvm-svn: 13740

llvm-svn: 13739

llvm-svn: 13738

llvm-svn: 13737

Canonicalize cast X to bool into a setne instruction

llvm-svn: 13736

llvm-svn: 13735

hurt legibility on IE

llvm-svn: 13720

Moved MachineBasicBlock deconstructor to cpp file and removed it from LeakDetector to fix memory leak bug.

llvm-svn: 13718

llvm-svn: 13717

to set the parent when a MachineBasicBlock is added to a MachineFunction.

llvm-svn: 13716

llvm-svn: 13715

llvm-svn: 13714

llvm-svn: 13713

llvm-svn: 13712

the visibility of dox changes

llvm-svn: 13711

llvm-svn: 13710

llvm-svn: 13709

llvm-svn: 13708

which simplifies the code

llvm-svn: 13707

Changed copy constructor to set parent, prev, and next pointers to null.

llvm-svn: 13706

llvm-svn: 13704

I think this is all of the stuff I had pending in my tree..

llvm-svn: 13703

llvm-svn: 13702

llvm-svn: 13701

llvm-svn: 13700

table doesn't stretch across the whole page. Change for BytecodeFormat.html

llvm-svn: 13699

llvm-svn: 13698

llvm-svn: 13697

llvm-svn: 13696

llvm-svn: 13695

llvm-svn: 13694

caller was in an SCC.

llvm-svn: 13693

llvm-svn: 13692

we make the transformation.  This allows us to use interprocedural alias
analyses successfully.

llvm-svn: 13691

llvm-svn: 13690

llvm-svn: 13689

that do not have builtin support for garbage collection.

llvm-svn: 13688

llvm-svn: 13687

llvm-svn: 13686

llvm-svn: 13685