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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 19:52:54 +01:00
llvm-mirror/lib
Dan Gohman 036cc300ad Rewrite the SDep class, and simplify some of the related code.
The Cost field is removed. It was only being used in a very limited way,
to indicate when the scheduler should attempt to protect a live register,
and it isn't really needed to do that. If we ever want the scheduler to
start inserting copies in non-prohibitive situations, we'll have to
rethink some things anyway.

A Latency field is added. Instead of giving each node a single
fixed latency, each edge can have its own latency. This will eventually
be used to model various micro-architecture properties more accurately.

The PointerIntPair class and an internal union are now used, which
reduce the overall size.

llvm-svn: 60806
2008-12-09 22:54:47 +00:00
..
Analysis loosen up an assertion that isn't valid when called from 2008-12-09 22:45:32 +00:00
Archive Silence unused variable warnings. 2008-11-21 20:00:59 +00:00
AsmParser Extend the 'noalias' attribute to function return values. This is intended to 2008-11-24 03:41:24 +00:00
Bitcode Added support for the following definition of shufflevector 2008-11-10 04:46:22 +00:00
CodeGen Rewrite the SDep class, and simplify some of the related code. 2008-12-09 22:54:47 +00:00
Debugger
ExecutionEngine DisableGVCompilation should not abort on internal GlobalValue's. 2008-12-09 07:31:49 +00:00
Linker
Support remove unused var 2008-12-09 17:04:06 +00:00
System Don't use plain %x to print pointer values. I had changed it from %p 2008-12-05 23:39:24 +00:00
Target Add sub/mul overflow intrinsics. This currently doesn't have a 2008-12-09 22:08:41 +00:00
Transforms Teach GVN to invalidate some memdep information when it does an RAUW 2008-12-09 22:06:23 +00:00
VMCore Make ConstantAggregateZero::get return a ConstantAggregateZero*, 2008-12-08 07:10:54 +00:00
Makefile