Commit Graph

63 Commits

Author SHA1 Message Date
Vikram S. Adve dc96167e00 Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
llvm-svn: 1968
2002-03-24 03:37:53 +00:00
Vikram S. Adve 8bc420ec6a Use deterministic iterator for treeRoots.
llvm-svn: 1967
2002-03-24 03:36:52 +00:00
Vikram S. Adve 3228f9cc42 Change treeRoots data structure to make enumeration deterministic.
llvm-svn: 1962
2002-03-24 03:24:00 +00:00
Vikram S. Adve e5842b527d Constants are now added to the constant pool only when a load
instruction is actually generated for them.
Rename the different versions of SetMachineOperand.

llvm-svn: 1903
2002-03-18 03:33:43 +00:00
Vikram S. Adve d2c71c1d08 Use vector for machine instructions returned by GetInstructionsByRule.
Fix constants in instructions generated for Phi elimination.

llvm-svn: 1902
2002-03-18 03:31:54 +00:00
Chris Lattner 83d485b310 * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
  InstrTypes.h anymore

llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner 60a6591d83 Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h

llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner b86d191dbe * Switch over to cleaner TmpInstruction model
llvm-svn: 1648
2002-02-03 07:39:06 +00:00
Chris Lattner e59929f7b2 * Straighten out #includes
* Switch to MAchineCodeForInstruction model instead of MachineCodeForVMInstr

llvm-svn: 1647
2002-02-03 07:33:46 +00:00
Chris Lattner 0068ea26d7 * Swich to annotation model for MachineCodeForInstruction
llvm-svn: 1646
2002-02-03 07:31:41 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Vikram S. Adve cb2335f13f Eliminate all uses of memInst->getIndicesBROKEN().
llvm-svn: 1485
2001-12-15 00:36:32 +00:00
Chris Lattner 2413b160ec Renamed inst_const_iterator -> const_inst_iterator
Renamed op_const_iterator   -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()

llvm-svn: 1408
2001-12-04 00:03:30 +00:00
Chris Lattner 3462ae3ad7 Rename ConstPoolVal -> Constant
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Chris Lattner fb5ae02e1a Split the PHINode class out from the iOther.h file into the iPHINode.h file
llvm-svn: 1405
2001-12-03 18:02:31 +00:00
Chris Lattner 5de2204fe8 Create a new #include "Support/..." directory structure to move things
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes

llvm-svn: 1400
2001-11-27 00:03:19 +00:00
Chris Lattner 63b52693c8 The old getIndices has been deprecated, because it no longer works. It now
is named getIndicesBROKEN() and shall be removed when the codebase is updated
to not call it

llvm-svn: 1338
2001-11-26 16:56:19 +00:00
Ruchira Sasanka ec62f24009 Added naming to inserted phi copy values - for easy debugging
llvm-svn: 1325
2001-11-15 20:46:40 +00:00
Ruchira Sasanka c5989f645b Changed phi elimination code
llvm-svn: 1311
2001-11-15 00:27:14 +00:00
Vikram S. Adve cba86d060b Don't assume constant operand can only be in position 1!
llvm-svn: 1308
2001-11-14 18:49:45 +00:00
Vikram S. Adve 65d54eb06e Idiotic error in last fix.
llvm-svn: 1306
2001-11-14 17:55:02 +00:00
Vikram S. Adve c1b534043f Don't need to load a NULL pointer constant from memory!
llvm-svn: 1305
2001-11-14 17:24:49 +00:00
Chris Lattner 1237e86597 Remove much cruft from the MemAccessInst instruction
llvm-svn: 1298
2001-11-14 11:27:58 +00:00
Ruchira Sasanka c189997516 For phi elimination, now we are generating only one instruction
using cpValue2Value instead of
passing vector to createCopyInstructionByType.

llvm-svn: 1272
2001-11-12 19:42:27 +00:00
Ruchira Sasanka 9f246e65d3 Added phi elimination code - not final
llvm-svn: 1264
2001-11-12 14:44:50 +00:00
Vikram S. Adve c53037205b Major overhaul of stack frame management.
llvm-svn: 1185
2001-11-08 04:47:06 +00:00
Chris Lattner 33d9cb9903 Minor method rename
llvm-svn: 1119
2001-11-04 08:08:34 +00:00
Vikram S. Adve 33ec4a3c23 Record constants that need to be emitted in the assembly code.
llvm-svn: 1010
2001-10-28 21:46:23 +00:00
Vikram S. Adve 3686293bd2 Cosmetic changes only.
llvm-svn: 946
2001-10-22 13:51:09 +00:00
Vikram S. Adve 6d19dc9080 1. Add a bottom-up pass on BURG trees that is used to fix constant operands.
Needs to be bottom up because constant values may be forward-substituted
   to their uses (i.e., into the parent in the BURG tree).
2. Move most of the constant-fixup code into machine-indepedent file
   InstrSelectionSupport.cpp.

llvm-svn: 859
2001-10-17 23:57:50 +00:00
Vikram S. Adve 192686db96 Machine-independent code generation routines used in instruction
selection.  These used to live in several different places before.

llvm-svn: 719
2001-10-10 20:50:43 +00:00
Vikram S. Adve c36a504cfe Moved code generation support routines to InstrSelectionSupport.cpp.
llvm-svn: 717
2001-10-10 20:49:07 +00:00
Chris Lattner da55810666 Commit more code over to new cast style
llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner 3856934386 Convert more code to use new style casts
Eliminate old style casts from value.h

llvm-svn: 696
2001-10-01 20:11:19 +00:00
Vikram S. Adve 813ffcc4f6 Change ! ( ...== ...) to !=.
llvm-svn: 680
2001-09-30 23:45:08 +00:00
Chris Lattner 3c6ce06243 Don't check for null on delete
llvm-svn: 624
2001-09-18 17:02:42 +00:00
Vikram S. Adve bb81dae651 Minor changes.
llvm-svn: 613
2001-09-18 12:56:28 +00:00
Vikram S. Adve 0c51cf0f51 Don't add instructions to subtree for Phi or Call.
Free tree nodes when done.
Avoid obscuring code with for_each and bind_obj :-)

llvm-svn: 612
2001-09-18 12:54:27 +00:00
Chris Lattner 0a823a062c This checkin represents some cleanup of the backend, implementing the following things:
1. The TargetMachine structure is free to decide the process a particular target uses to generate code.
2. All of the gooee details of the sparc backend are now localized in the lib/CodeGen/TargetMAchine/Sparc directory.  The Sparc.h file that is globally visible is just a stub.
3. The Sparc.h file that esxists now will dissapear entirely someday when we have multiple backends chosen by a factory of some sort.

llvm-svn: 559
2001-09-14 03:37:52 +00:00
Chris Lattner f8459bb199 More cleanups, preparing to revamp InstrForest to, among other things,
not leak all its allocated memory.

llvm-svn: 553
2001-09-12 16:34:03 +00:00
Chris Lattner 16dd09a7bb * Clean up InstrForest
* Fix ins sel problem, test case:
void "foo" (int *%x, int *%y)

begin
        seteq int *%x, %y
        ret void
end

llvm-svn: 552
2001-09-12 01:28:49 +00:00
Chris Lattner cc38da77e8 Eliminate 'BasicNode' from InstrForest.
llvm-svn: 551
2001-09-11 23:52:11 +00:00
Chris Lattner 706ee8e5ec Eliminate MainTreeNode function
llvm-svn: 550
2001-09-11 23:22:43 +00:00
Chris Lattner aeaba8a2ee Use predicate for Value type test
Use builtin casts

llvm-svn: 541
2001-09-10 20:09:50 +00:00
Chris Lattner 74d07801bf A file should always include it's private header file *FIRST* see the
coding guidelines

llvm-svn: 474
2001-09-07 17:15:18 +00:00
Vikram S. Adve 27713047f4 Remove source list.
llvm-svn: 402
2001-08-28 23:16:59 +00:00
Vikram S. Adve 8641f9dca0 Moved debug options declaration to header file, and moved
a function to MachineInstr.cpp.

llvm-svn: 393
2001-08-28 23:04:38 +00:00
Vikram S. Adve 527c8955de Simplify command line options, and add option for printing
machine instructions without debugging info.

llvm-svn: 340
2001-07-31 21:53:25 +00:00
Vikram S. Adve 1c73bc1c1f Generate tree nodes for Phi instructions.
llvm-svn: 337
2001-07-31 21:49:53 +00:00
Vikram S. Adve da0c7d89bc Record machine instructions in the vector for each basic block.
llvm-svn: 331
2001-07-30 18:48:43 +00:00