1ca2068227
realize that instructions who match intrinsics that read memory read memory.
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Also, instructions with any nodes that are SDNPMayLoad also read memory.
llvm-svn: 45817
2008-01-10 04:38:57 +00:00
a348f55ec6
Change the 'isStore' inferrer to look for 'SDNPMayStore'
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instead of "ISD::STORE". This allows us to mark target-specific dag
nodes as storing (such as ppc byteswap stores). This allows us to remove
more explicit isStore flags from the .td files.
Finally, add a warning for when a .td file contains an explicit
isStore and tblgen is able to infer it.
llvm-svn: 45654
2008-01-06 06:44:58 +00:00
89c6566577
set the 'isstore' flag for instructions whose pattern is an
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intrinsic that writes to memory.
llvm-svn: 45650
2008-01-06 05:36:50 +00:00
d5326def4a
improve const correctness.
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llvm-svn: 45646
2008-01-06 01:52:22 +00:00
ab3242fd46
rename CodegenDAGPatterns -> CodeGenDAGPatterns
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llvm-svn: 45641
2008-01-06 01:10:31 +00:00
78ac0747e7
fix build on case sensitive file systems.
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llvm-svn: 45639
2008-01-05 23:37:52 +00:00
cc43e79bcd
move Node Transformation printing from CodeGenDAGPatterns -> DAGISelEmitter.
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The only difference in output is that we now print them in alphabetical
order instead of reverse alphabetical order.
llvm-svn: 45635
2008-01-05 22:54:53 +00:00
e7170df043
move predicate printing code from CodeGenDAGPatterns -> DAGISelEmitter.
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llvm-svn: 45634
2008-01-05 22:43:57 +00:00
8cab021ca2
change getQualifiedName to be a global function.
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Split the pattern parsing code out from the dag isel emitter into it's own file.
No functionality change.
llvm-svn: 45632
2008-01-05 22:25:12 +00:00
Chris Lattner