Chris Lattner
fbd1f8e4fd
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
Chris Lattner
4c88cc95ee
Shift and setcc types default to the pointer type.
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llvm-svn: 19619
2005-01-16 23:59:48 +00:00
Chris Lattner
b49d2a7b0f
Use enums, move virtual dtor out of line.
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llvm-svn: 19610
2005-01-16 07:28:11 +00:00
Chris Lattner
06c297f8ca
Set up identity transforms.
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llvm-svn: 19584
2005-01-16 01:20:18 +00:00
Chris Lattner
1d0e1ffe02
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
Chris Lattner
b1a72cb39a
Clear the whole array, always.
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llvm-svn: 19482
2005-01-11 20:25:26 +00:00
Chris Lattner
fb848e6fad
First draft of new Target interface
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llvm-svn: 19324
2005-01-07 07:44:53 +00:00
