a05cd83d2f
Add a hook to find out how the target handles shift amounts that are out of
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range. Either they are undefined (the default), they mask the shift amount
to the size of the register (X86, Alpha, etc), or they extend the shift (PPC).
This defaults to undefined, which is conservatively correct.
llvm-svn: 19677
2005-01-19 03:36:14 +00:00
5f180e4645
Shift and setcc types default to the pointer type.
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llvm-svn: 19619
2005-01-16 23:59:48 +00:00
6f8097951c
Use enums, move virtual dtor out of line.
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llvm-svn: 19610
2005-01-16 07:28:11 +00:00
8ec1dc5fc0
Set up identity transforms.
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llvm-svn: 19584
2005-01-16 01:20:18 +00:00
1bc93bac69
Move some information out of LegalizeDAG into the generic Target interface.
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llvm-svn: 19581
2005-01-16 01:10:58 +00:00
4cbf1f0038
Clear the whole array, always.
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llvm-svn: 19482
2005-01-11 20:25:26 +00:00
3a4d1b2721
First draft of new Target interface
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llvm-svn: 19324
2005-01-07 07:44:53 +00:00
Chris Lattner