llvm-6502/include
Owen Anderson 76604af774 Phase 1 of refactoring the MachineRegisterInfo iterators to make them suitable
for use with C++11 range-based for-loops.

The gist of phase 1 is to remove the skipInstruction() and skipBundle()
methods from these iterators, instead splitting each iterator into a version
that walks operands, a version that walks instructions, and a version that
walks bundles.  This has the result of making some "clever" loops in lib/CodeGen
more verbose, but also makes their iterator invalidation characteristics much
more obvious to the casual reader. (Making them concise again in the future is a
good motivating case for a pre-incrementing range adapter!)

Phase 2 of this undertaking with consist of removing the getOperand() method,
and changing operator*() of the operand-walker to return a MachineOperand&.  At
that point, it should be possible to add range views for them that work as one
might expect.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203757 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-13 06:02:25 +00:00
..
llvm Phase 1 of refactoring the MachineRegisterInfo iterators to make them suitable 2014-03-13 06:02:25 +00:00
llvm-c llvm-c: expose unnamedaddr field of globals 2014-03-10 19:24:35 +00:00