llvm-6502/lib/Transforms/IPO
Dale Johannesen 0488fb649a Massive rewrite of MMX:
The x86_mmx type is used for MMX intrinsics, parameters and
return values where these use MMX registers, and is also
supported in load, store, and bitcast.

Only the above operations generate MMX instructions, and optimizations
do not operate on or produce MMX intrinsics. 

MMX-sized vectors <2 x i32> etc. are lowered to XMM or split into
smaller pieces.  Optimizations may occur on these forms and the
result casted back to x86_mmx, provided the result feeds into a
previous existing x86_mmx operation.

The point of all this is prevent optimizations from introducing
MMX operations, which is unsafe due to the EMMS problem.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115243 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-30 23:57:10 +00:00
..
ArgumentPromotion.cpp
CMakeLists.txt Removed a bunch of unnecessary target_link_libraries. 2010-09-28 22:39:14 +00:00
ConstantMerge.cpp fix PR8144, a bug where constant merge would merge globals marked 2010-09-15 00:30:11 +00:00
DeadArgumentElimination.cpp Massive rewrite of MMX: 2010-09-30 23:57:10 +00:00
DeadTypeElimination.cpp
ExtractGV.cpp Fix llvm-extract so that it changes the linkage of all GlobalValues to 2010-09-23 17:25:06 +00:00
FunctionAttrs.cpp
GlobalDCE.cpp
GlobalOpt.cpp
InlineAlways.cpp
Inliner.cpp
InlineSimple.cpp
Internalize.cpp
IPConstantPropagation.cpp
IPO.cpp
LoopExtractor.cpp
LowerSetJmp.cpp
Makefile
MergeFunctions.cpp Fix major bug in thunk detection. Also verify the calling convention. 2010-09-07 01:42:10 +00:00
PartialInlining.cpp
PartialSpecialization.cpp
PruneEH.cpp
StripDeadPrototypes.cpp
StripSymbols.cpp
StructRetPromotion.cpp