Dan Gohman
c7f72de3b4
Begin making more use of the FastISelEmitter class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55093 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 00:19:05 +00:00
Dan Gohman
83babdea5d
Remove an obsolete todo comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55080 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-20 21:47:28 +00:00
Dan Gohman
1e0ee4bc38
Factor the code for determining the target-specific instruction
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namespace out of the isel emitters and into common code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55079 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-20 21:45:57 +00:00
Dan Gohman
bb466331e7
Simplify FastISel's constructor argument list, make the FastISel
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class hold a MachineRegisterInfo member, and make the
MachineBasicBlock be passed in to SelectInstructions rather
than the FastISel constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55076 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-20 21:05:57 +00:00
Dan Gohman
cf711aa5b6
For now, restrict FastISel to instructions that only involve one
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register class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55008 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 20:58:14 +00:00
Dan Gohman
d1d2ee8ccb
Factor out the code to scan an instruction's operands into a
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helper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55007 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 20:56:30 +00:00
Dan Gohman
379cad44ec
Add more comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55004 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 20:36:33 +00:00
Dan Gohman
56e0f87dcc
Fix indentation in FastISel tablegen-emitted code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55003 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 20:31:38 +00:00
Dan Gohman
f4137b5f40
Add more checking to filter out more kinds of things that
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FastISel doesn't support yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55002 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 20:30:54 +00:00
Dan Gohman
567263462f
80 columns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54998 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 18:07:49 +00:00
Dan Gohman
04b7dfb233
Add a few doxygen comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54997 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 18:06:12 +00:00
Dan Gohman
b0cf29c5cf
Initial checkin of the new "fast" instruction selection support. See
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the comments in FastISelEmitter.cpp for details on what this is.
This is currently experimental and unusable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54751 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-13 20:19:35 +00:00
