llvm-6502/lib/CodeGen/SelectionDAG
Chris Lattner 3cb9351e8a One xform performed by LegalizeDAG is transformation of "store of fp" to "store of int".
Make two changes:
1) only xform "store of f32" if i32 is a legal type for the target.
2) only xform "store of f64" if either i64 or i32 are legal for the target.
3) if i64 isn't legal, manually lower to 2 stores of i32 instead of letting a
   later pass of legalize do it.  This is ugly, but helps future changes I'm 
   about to commit.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42980 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-15 05:46:06 +00:00
..
CallingConvLower.cpp propagate struct size and alignment of byval arguments to the DAG 2007-08-10 14:44:42 +00:00
DAGCombiner.cpp Enhance the truncstore optimization code to handle shifted 2007-10-13 06:58:48 +00:00
LegalizeDAG.cpp One xform performed by LegalizeDAG is transformation of "store of fp" to "store of int". 2007-10-15 05:46:06 +00:00
Makefile For PR780: 2006-07-26 16:18:00 +00:00
ScheduleDAG.cpp EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG like 2007-10-12 08:50:34 +00:00
ScheduleDAGList.cpp Trim some unneeded fields. 2007-09-28 19:24:24 +00:00
ScheduleDAGRRList.cpp EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG like 2007-10-12 08:50:34 +00:00
SelectionDAG.cpp Disable some compile-time optimizations on PPC 2007-10-14 01:56:47 +00:00
SelectionDAGISel.cpp Corrected many typing errors. And removed 'nest' parameter handling 2007-10-12 21:30:57 +00:00
SelectionDAGPrinter.cpp Add a (disabled by default) way to view the ID of a node. 2007-10-15 05:32:43 +00:00
TargetLowering.cpp Add runtime library names for pow. 2007-10-11 23:09:10 +00:00