Commit Graph

55 Commits

Author SHA1 Message Date
Daniel Dunbar
e0bda7df1a Reimplement TargetMachineRegistry in terms of TargetRegistry.
- This is a temporary hack to aid in incremental refactoring, for now we
   allocate a new TargetMachineRegistryEntry on every getClosest... call.

 - No intended functionality change, other than the leaked memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75766 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 09:53:37 +00:00
Daniel Dunbar
4883630360 Mark Target's creation routines as const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75763 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 09:38:10 +00:00
Daniel Dunbar
7a46d7898e Fix thinko
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75760 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 08:56:49 +00:00
Daniel Dunbar
73b3ec4134 Address some review comments on TargetRegistry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75753 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 07:09:29 +00:00
Daniel Dunbar
bb06129140 Add new TargetRegistry.
Targets implement a single global Target structure which will live in a new
<Target>/TargetInfo library; this will be present in any image which the target
is usable in.
 - Optional target specific classes can then be registered and attached to the
   Target description.

 - Registration for normal Targets will be done via the initialization functions
   instead of using static constructors.

 - This allows clients to use a single interface to obtain target data, without
   requiring the code generator be linked in. It also provides a natural
   extension point for adding new optional target data (assembler parser,
   disassembler, etc.).

 - This also provides a new entry point for obtaining a target for a particular
   triple (without a module).

 - Not yet used, however this should eventually replace the TargetMachineRegistry.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75739 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 04:24:58 +00:00