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740 Commits

Author SHA1 Message Date
Mehwish Nagda
c2f7ac0eec *** empty log message *** 
llvm-svn: 2912
 2002-07-15 23:56:27 +00:00
Vikram S. Adve
9c2c68687e Ensure ConstExpr constants are unique. 
llvm-svn: 2910
 2002-07-15 18:20:50 +00:00
Vikram S. Adve
b54f48c9a7 Create a static version of Instruction::getOpcodeName(opCode) that 
can be invoked with only an opcode (i.e., without an instruction).
Move all opCode->opCodeName translations there.

llvm-svn: 2892
 2002-07-14 22:48:20 +00:00
Vikram S. Adve
79b72a8298 Added subclass ConstantExpr to represent expressions consructed from 
constants using operators such as cast, getelementptr, add, shl, etc.
Note that a ConstantExpr can be of any type, so classof() in most
other subclasses (that discriminate by type) have to check that it
is also not a ConstantExpr.   This is why isConstantExpr() is needed.

llvm-svn: 2891
 2002-07-14 22:47:54 +00:00
Vikram S. Adve
db83123c94 Add a couple of virtual functions to support subclass ConstantExpr. 
Note that a ConstantExpr can be of any type, so classof() in most
other subclasses (that discriminate by type) have to check that it
is also not a ConstantExpr.   This is why isConstantExpr() is needed.

llvm-svn: 2890
 2002-07-14 22:46:32 +00:00
Anand Shukla
d2ebe872e1 initial version: for emitfuncs pass 
llvm-svn: 2886
 2002-07-12 20:28:22 +00:00
Chris Lattner
6fbdec3e5a * Nodes now keep track of any global variables contained within them 
llvm-svn: 2877
 2002-07-11 20:30:18 +00:00
Anand Shukla
3d7a9691cc added std:: to vector 
llvm-svn: 2874
 2002-07-11 00:16:28 +00:00
Chris Lattner
567a072523 New implementation of data structure analysis 
This diff is completely meaningless because this is a replacement
implementation.

llvm-svn: 2872
 2002-07-10 22:42:17 +00:00
Vikram S. Adve
8967349e85 Bug fix: cast (bool) has higher precedence than %... who knew! 
llvm-svn: 2864
 2002-07-10 21:51:46 +00:00
Vikram S. Adve
36b62ee33a Add support for marking each operand as a %hh, %hm, %lm or %lo. 
Represent previous bools and these ones with flags in a single byte
per operand.

llvm-svn: 2863
 2002-07-10 21:50:57 +00:00
Vikram S. Adve
cd651d5577 Added a few more methods for creating instructions. 
llvm-svn: 2862
 2002-07-10 21:49:38 +00:00
Vikram S. Adve
47a8810964 Put caller-saving code *before* argument copying code! 
(This file has a minor change required for this fix.)

llvm-svn: 2854
 2002-07-10 21:30:17 +00:00
Vikram S. Adve
4543e3c252 Minor change in comments. 
llvm-svn: 2853
 2002-07-10 21:29:22 +00:00
Chris Lattner
23cfaec9ce Allow specifying a module for context instead of a slot calculator directly 
llvm-svn: 2851
 2002-07-10 16:48:14 +00:00
Anand Shukla
b9a34f17ff added std:: to hash_set 
llvm-svn: 2846
 2002-07-09 19:18:16 +00:00
Chris Lattner
bc68100d59 Include header in the compiler-neutral location 
llvm-svn: 2843
 2002-07-09 16:50:24 +00:00
Vikram S. Adve
bfd03d50ce cpMem<->Reg functions now support CC registers (int and FP) correctly. 
A scratch register has to be provided when needed to do the copy.
Also, cpMem<->Reg functions now return a vector of machine instructions.

Added several get{Class,Type} functions.

Suggest/Color methods may modify the MachineInstr (and always did),
so don't make that argument const!

llvm-svn: 2824
 2002-07-08 22:44:14 +00:00
Vikram S. Adve
bacbe6b240 Interface to class MachineCodeForBasicBlock. 
Moved here from MachineInstr.h to make it an annotation on BasicBlock.

llvm-svn: 2823
 2002-07-08 22:40:34 +00:00
Vikram S. Adve
a110ccca19 Moved class MachineCodeForBasicBlock to MachineCodeForBasicBlock.{cpp,h}. 
An (explicit or implicit) operand may now be both a def and a use.
Also add a set of regs used by each instruction.
dump() no longer takes an optional argument, which doesn't work in gdb.

llvm-svn: 2821
 2002-07-08 22:38:45 +00:00
Vikram S. Adve
4d696efa99 Added two more helper functions for instruction creation. 
llvm-svn: 2819
 2002-07-08 22:33:45 +00:00
Vikram S. Adve
da5e272403 Moved MachineCodeForBB to be an annotation on BasicBlock. 
llvm-svn: 2818
 2002-07-08 22:31:11 +00:00
Anand Shukla
ffc5389151 Add new << to allow printing modules by reference. 
llvm-svn: 2814
 2002-07-03 16:52:15 +00:00
Chris Lattner
511bea239c Fix comment 
llvm-svn: 2803
 2002-06-30 15:50:09 +00:00
Anand Shukla
5dbf11fc92 added include<iostream> for cerr 
llvm-svn: 2800
 2002-06-25 22:04:00 +00:00
Chris Lattner
e91a294e94 We must with with GCC 2.95 :( 
llvm-svn: 2787
 2002-06-25 20:33:28 +00:00
Anand Shukla
bddcd163a1 changes to make it compatible with 64bit gcc 
llvm-svn: 2786
 2002-06-25 20:22:25 +00:00
Anand Shukla
8132ad5667 Added setSuccessor() method to terminator instructions 
llvm-svn: 2784
 2002-06-25 20:17:40 +00:00
Chris Lattner
dfd421a7df MEGAPATCH checkin. 
For details, See: docs/2002-06-25-MegaPatchInfo.txt

llvm-svn: 2779
 2002-06-25 16:13:24 +00:00
Chris Lattner
cee706572b *** empty log message *** 
llvm-svn: 2777
 2002-06-25 16:12:52 +00:00
Chris Lattner
fcd8e95495 Allow const bb's to be checked for containment in a loop 
llvm-svn: 2754
 2002-06-03 22:10:48 +00:00
Chris Lattner
7ec0950f3a Simplify the interface to local dce and constprop 
llvm-svn: 2750
 2002-05-26 20:18:35 +00:00
Chris Lattner
e61bc07952 Convert RegClass::IsColorUsedArr from a dynamically allocated array to 
a vector.  This makes asserting on array bounds easier.

llvm-svn: 2731
 2002-05-23 15:50:03 +00:00
Chris Lattner
ddd0665112 Add a new setSuccessor method to terminator instructions 
llvm-svn: 2730
 2002-05-23 15:48:41 +00:00
Chris Lattner
8d9046d031 Implement DataTypes.h in terms of inttypes.h 
llvm-svn: 2729
 2002-05-23 15:48:12 +00:00
Chris Lattner
07732a38b7 Avoid #including CommandLine.h 
llvm-svn: 2710
 2002-05-22 17:06:56 +00:00
Chris Lattner
7f8f0b5863 Implement a new command line option, -debug, which is meant to unify all of 
the random debugging macros scattered throughout llvm.

The new DEBUG(x) macro should be used instead of special purpose debug macros.

llvm-svn: 2709
 2002-05-22 17:06:20 +00:00
Chris Lattner
555163a0ab Add ability to update existing variables with values read from the command line 
to certain classes.  This is nice because it means that in header files we can
just declare a value, and still have that value be set based on a command-line
argument.  The difference is now that the #include of CommandLine.h does not
need to go into the header file as well.

llvm-svn: 2708
 2002-05-22 17:03:05 +00:00
Chris Lattner
4b29ff417d Simplify interface to ConstantFoldTerminator 
llvm-svn: 2697
 2002-05-21 20:04:50 +00:00
Chris Lattner
ae889c277a Expose CFG simplification pass 
llvm-svn: 2696
 2002-05-21 20:04:15 +00:00
Chris Lattner
e56e490790 Cleanups, rename IsPowerOf2 to isPowerOf2 
llvm-svn: 2662
 2002-05-19 21:19:55 +00:00
Vikram S. Adve
5a71686624 Added log2 for log-base-2 and also modified IsPower2 to use it. 
llvm-svn: 2653
 2002-05-19 15:46:52 +00:00
Vikram S. Adve
45eb62b709 Added parameter IntRegSize for standard general-purpose register size. 
llvm-svn: 2652
 2002-05-19 15:44:07 +00:00
Vikram S. Adve
ee3fd3dda9 New function CreateSignExtensionInstructions. 
Methods now take MachineCodeForInstruction& as an argument and record
temporary values in it directly, instead of return the temps.
Really simplifies callers.

llvm-svn: 2651
 2002-05-19 15:43:31 +00:00
Vikram S. Adve
8261256950 Many functions that returned a single MachineInstr now take a 
vector of MachineInstr* to return multiple ones.

llvm-svn: 2650
 2002-05-19 15:42:21 +00:00
Vikram S. Adve
2552231a8c Better interface to generating machine instr for common cases 
(many places still need to be updated to use this interface).

llvm-svn: 2648
 2002-05-19 15:40:41 +00:00
Vikram S. Adve
0cc9f53701 MachineInstr now inherits from Annotable. 
llvm-svn: 2647
 2002-05-19 15:39:59 +00:00
Vikram S. Adve
1f8badf623 Annotation class for MachineInstr. 
llvm-svn: 2643
 2002-05-19 15:30:21 +00:00
Vikram S. Adve
a5968c518f Add integer register size field. 
Make all sizes and offsets uint64_t instead of uint.
Fixed GetIndexedOffset to handle mixed array and struct indices.

llvm-svn: 2641
 2002-05-19 15:28:02 +00:00
Chris Lattner
9d013ca535 Invoke inst has side effects! 
llvm-svn: 2619
 2002-05-14 04:20:25 +00:00