750 Commits

Author SHA1 Message Date
Anand Shukla
830bb08488 changed first arg og parseBytecodeBuffer to uchar
llvm-svn: 2977
2002-07-21 09:26:32 +00:00
Chris Lattner
fa81a79403 *** empty log message ***
llvm-svn: 2976
2002-07-20 08:20:00 +00:00
Chris Lattner
8e6b64dbe1 Check in the boost type_traits library, because it is now used by the CommandLine library.
llvm-svn: 2975
2002-07-20 08:19:52 +00:00
Chris Lattner
251a101494 Rename removeDeadNodes to removeTriviallyDeadNodes
Add new removeDeadNodes method

llvm-svn: 2968
2002-07-18 18:18:40 +00:00
Chris Lattner
9d5d6a8f94 Simplify saveOrigFunctionCalls
llvm-svn: 2967
2002-07-18 16:23:02 +00:00
Vikram S. Adve
a6647796e3 Add support for a top-down propagation pass.
Each DSGraph now keeps a list of pending callers that have not
been inlined into the function represented by that graph.
It also keeps a copy of the original call nodes before the BU pass
eliminates some of them.

llvm-svn: 2965
2002-07-18 16:12:08 +00:00
Chris Lattner
cc73590b11 * s/method/function
* BIG CHANGE: The root of the call "graph" is considered to be the external
  node, not the "Root".  This means that users using graph iterators like
  df_begin() will start from the external node.

llvm-svn: 2957
2002-07-18 04:42:35 +00:00
Chris Lattner
5eaf38b681 First cut at implementing bottom up analysis
llvm-svn: 2944
2002-07-18 00:11:28 +00:00
Chris Lattner
4ad0749487 Make getelementptr ConstExpr take a vector of constants not values
llvm-svn: 2943
2002-07-18 00:11:08 +00:00
Chris Lattner
3abd9700fb Fix prototype to make function.
llvm-svn: 2939
2002-07-17 21:34:20 +00:00
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