llvm-6502/lib
Andrew Trick 6606ef0e98 MI-Sched: Model "reserved" processor resources.
This allows a target to use MI-Sched as an in-order scheduler that
will model strict resource conflicts without defining a processor
itinerary. Instead, the target can now use the new per-operand machine
model and define in-order resources with BufferSize=0. For example,
this would allow restricting the type of operations that can be formed
into a dispatch group. (Normally NumMicroOps is sufficient to enforce
dispatch groups).

If the intent is to model latency in in-order pipeline, as opposed to
resource conflicts, then a resource with BufferSize=1 should be
defined instead.

This feature is only casually tested as there are no in-tree targets
using it yet. However, Hal will be experimenting with POWER7.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196517 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-05 17:56:02 +00:00
..
Analysis Correct word hyphenations 2013-12-05 05:44:44 +00:00
AsmParser
Bitcode
CodeGen MI-Sched: Model "reserved" processor resources. 2013-12-05 17:56:02 +00:00
DebugInfo
ExecutionEngine Remove the isImplicitlyPrivate argument of getNameWithPrefix. 2013-12-05 05:53:12 +00:00
IR Use isIntrinsic() instead of checking for "llvm." 2013-12-05 06:05:43 +00:00
IRReader
Linker
LTO Remove the isImplicitlyPrivate argument of getNameWithPrefix. 2013-12-05 05:53:12 +00:00
MC Correct word hyphenations 2013-12-05 05:44:44 +00:00
Object
Option Avoid buffer copies when a Twine already is a StringRef. 2013-12-03 18:18:28 +00:00
Support Correct word hyphenations 2013-12-05 05:44:44 +00:00
TableGen
Target MI-Sched: handle latency of in-order operations with the new machine model. 2013-12-05 17:55:58 +00:00
Transforms SLPVectorizer: An in-tree vectorized entry cannot also be a scalar external use 2013-12-05 15:14:40 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile