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771 Commits

Author SHA1 Message Date
Chris Lattner 897cd7dc0a add method stub 
llvm-svn: 19612
 2005-01-16 07:28:41 +00:00
Chris Lattner 209f585033 Add support for promoted registers being live across blocks. 
llvm-svn: 19595
 2005-01-16 02:23:07 +00:00
Chris Lattner d58384fca6 Use the new TLI method to get this. 
llvm-svn: 19582
 2005-01-16 01:11:19 +00:00
Chris Lattner a8d34fb8c6 Add support for targets that require promotions. 
llvm-svn: 19579
 2005-01-16 00:37:38 +00:00
Chris Lattner 1001c6e2cd Add new SIGN_EXTEND_INREG, ZERO_EXTEND_INREG, and FP_ROUND_INREG operators. 
llvm-svn: 19568
 2005-01-15 06:17:04 +00:00
Chris Lattner 3b8e719d1d Adjust to CopyFromReg changes, implement deletion of truncating/extending 
stores/loads.

llvm-svn: 19562
 2005-01-14 22:38:01 +00:00
Chris Lattner e727af06c8 Add new ImplicitDef node, rename CopyRegSDNode class to RegSDNode. 
llvm-svn: 19535
 2005-01-13 20:50:02 +00:00
Chris Lattner 2451684678 Don't forget the existing root. 
llvm-svn: 19531
 2005-01-13 19:53:14 +00:00
Chris Lattner 718b5c2f82 Codegen independent ops as being independent. 
llvm-svn: 19528
 2005-01-13 17:59:43 +00:00
Chris Lattner e05a461f1d Add an option to view the selection dags as they are generated. 
llvm-svn: 19498
 2005-01-12 03:41:21 +00:00
Chris Lattner 613f79fcbb add an assertion, avoid creating copyfromreg/copytoreg pairs that are the 
same for PHI nodes.

llvm-svn: 19484
 2005-01-11 22:03:46 +00:00
Chris Lattner 875def9b71 Turn memset/memcpy/memmove into the corresponding operations. 
llvm-svn: 19463
 2005-01-11 05:56:49 +00:00
Chris Lattner a2c5d9168c Handle static alloca arguments to PHI nodes. 
llvm-svn: 19409
 2005-01-09 01:16:24 +00:00
Chris Lattner 58cfd7945d Use new interfaces to correctly lower varargs and return/frame address intrinsics. 
llvm-svn: 19407
 2005-01-09 00:00:49 +00:00
Chris Lattner 18d2b34637 Add support for llvm.setjmp and longjmp. Only 3 SingleSource/UnitTests fail now. 
llvm-svn: 19404
 2005-01-08 22:48:57 +00:00
Chris Lattner d006195517 Silence VS warnings. 
llvm-svn: 19384
 2005-01-08 19:52:31 +00:00
Chris Lattner 1f45cd7418 Adjust to changes in LowerCAllTo interfaces 
llvm-svn: 19374
 2005-01-08 19:26:18 +00:00
Chris Lattner 2a6db3c351 Add support for FP->INT conversions and back. 
llvm-svn: 19369
 2005-01-08 08:08:56 +00:00
Chris Lattner 19a83990e1 Implement support for long GEP indices on 32-bit archs and support for 
int GEP indices on 64-bit archs.

llvm-svn: 19354
 2005-01-07 21:56:57 +00:00
Chris Lattner 8ea875fb05 Fix handling of dead PHI nodes. 
llvm-svn: 19349
 2005-01-07 21:34:19 +00:00
Chris Lattner 7a60d91953 Initial implementation of the SelectionDAGISel class. This contains most 
of the code for lowering from LLVM code to a SelectionDAG.

llvm-svn: 19331
 2005-01-07 07:47:53 +00:00