Chris Lattner
8f0d824dd7
Add peak memory usage measurement capability
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Add (currently disabled) faciility to try to filter out pool allocation overhead from memory usage stats
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4753 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 21:47:09 +00:00
Chris Lattner
1855292172
Add peak memory usage measurement stuff
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Add structure padding optimizations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4749 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 21:44:46 +00:00
Chris Lattner
4fe346184a
Add peak memory usage support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4748 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 21:44:19 +00:00
Chris Lattner
49a1ed07ab
Add stats
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4747 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 21:42:45 +00:00
Nick Hildenbrandt
9850237536
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4745 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 20:55:50 +00:00
Chris Lattner
f9f6088e17
Start trying to print instructions more correctly. For now we also print out the opcode for each instruction as well.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4743 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 06:56:51 +00:00
Chris Lattner
f21dfcddcf
Expose base opcode
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4742 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 06:56:24 +00:00
Chris Lattner
6aab9cf65c
Start to add more information to instr.def
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4741 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 05:37:11 +00:00
Chris Lattner
239dcfd215
Add instruction annotation about whether it has a 0x0F opcode prefix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4740 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 01:59:28 +00:00
Chris Lattner
9213b73c19
Add more void flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4739 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 01:37:48 +00:00
Chris Lattner
92bd0f9c4d
Set the void flag on instructions that should get it
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4738 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 01:34:36 +00:00
Chris Lattner
af55be15df
Print is const!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4737 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 23:22:13 +00:00
Chris Lattner
3b49394f4f
Pass on a targetmachine
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4736 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 23:22:03 +00:00
Chris Lattner
927dd095c4
Arrange to have a TargetMachine available in X86InstrInfo::print
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4734 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 23:20:37 +00:00
Chris Lattner
e9b309ad13
Wow, I'm incapable of the simplest things today...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4732 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 23:05:21 +00:00
Chris Lattner
fb02a8b11f
Rename registers to follow the intel style of all caps
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4731 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 23:03:46 +00:00
Chris Lattner
ebdc7f32e9
Fix misleading indentation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4730 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:57:23 +00:00
Chris Lattner
dbb61c6445
Reorganize printing interface a bit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4728 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:53:13 +00:00
Chris Lattner
a187ed92ae
Add default implementation of printing interface
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4727 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:53:03 +00:00
Chris Lattner
71e83caecd
Fix minor detail
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4725 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:33:26 +00:00
Chris Lattner
ed806bf9fc
Add hack to only consider indirect calls indirect if they do more than cast
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their source function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4723 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:17:12 +00:00
Chris Lattner
ae5f603665
Add MaxSCC statistics
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4722 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:16:28 +00:00
Chris Lattner
db85e389ae
Count CallInsts correctly, remove unneccesary initializers
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S: ----------------------------------------------------------------------
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4721 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:15:40 +00:00
Chris Lattner
570f55de8d
Remove only uses of markDef/markDefAndUse methods
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4719 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 22:14:08 +00:00
Chris Lattner
0692536b71
Fix Mul/Div clobbers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 21:56:38 +00:00
Chris Lattner
6fc3c52359
Fix a few typos, implement load/store
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4716 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 21:11:55 +00:00
Chris Lattner
9562add237
Add functions to buld X86 specific constructs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4714 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 21:03:35 +00:00
Chris Lattner
1411ba31ba
Add information about memory index representation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4712 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 20:33:26 +00:00
Chris Lattner
e7236ffa94
Add load/store instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 20:33:12 +00:00
Chris Lattner
43189d17c3
Switch visitRet to use getClass()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 20:07:45 +00:00
Brian Gaeke
6559bb96a9
include/llvm/CodeGen/MachineInstrBuilder.h: Add addClobber() inline
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convenience method. Fix typo in comment.
lib/Target/X86/InstSelectSimple.cpp: Explicitly specify some implicit uses.
Use MOVZX/MOVSX instead of MOV instructions with sign extend instructions.
Take out LEAVE instructions.
32-bit IDIV and DIV use CDQ, not CWQ (CWQ is a typo).
Fix typo in comment and remove some FIXME comments.
lib/Target/X86/Printer.cpp: Include X86InstrInfo.h and llvm/Function.h.
Add some simple code to Printer::runOnFunction to iterate over
MachineBasicBlocks and call X86InstrInfo::print().
lib/Target/X86/X86InstrInfo.def: Make some more instructions with
implicit defs "Void". Add more sign/zero extending "move" insns
(movsx, movzx).
lib/Target/X86/X86RegisterInfo.def: Add EFLAGS as a register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4707 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-14 22:32:30 +00:00
Dinakar Dhurjati
e555460e4e
Gives the count for various instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4706 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-13 18:22:13 +00:00
Vikram S. Adve
586aa3c801
Pass to compute various statisics related to DSGraphs.
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For now, this just computes the #indirect call sites and
the avg. #callees per indirect call site (actually it prints
both totals and the average is their ratio).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4705 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-13 15:41:00 +00:00
Chris Lattner
12ae297cbd
Fix bug: 2002-11-13-PointerFunction.ll
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This should fix codegen on vortex to work much better
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4704 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-13 06:54:20 +00:00
Chris Lattner
5f1f2c6162
Inline graphs from outside the SCC into the SCC before SCC resolution starts
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4701 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-12 15:58:08 +00:00
Chris Lattner
5190ce8374
Fix two bugs:
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* The globals vector was getting broken and unsorted, this caused vortex
to get badly pessimized
* Node offset handling was being handled really poorly, and in particular
we were not merging types with offsets right. This causes several graphs
to be non-merged.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4699 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-12 07:20:45 +00:00
Chris Lattner
3ba8893af5
Fix bug
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4697 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 22:23:56 +00:00
Chris Lattner
0ecc42619f
Handle a mismatch between # function args and call site args
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4696 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 21:36:05 +00:00
Chris Lattner
e425844d8c
Elimiante calls to a node with nothing in it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4695 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 21:35:38 +00:00
Chris Lattner
a9c9c0216e
Complete rewrite of BU code to use Tarjan's SCC finding algorithm to drive
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the algorithm instead of hand coded depth first iteration
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4694 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 21:35:13 +00:00
Brian Gaeke
20abb6bf45
InstSelectSimple.cpp: (visitReturnInst) Add return instructions with return
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values.
X86InstrInfo.def: add LEAVE instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4691 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 19:37:09 +00:00
Chris Lattner
e71ffc291c
Mark stuff reachable by _AUX_ calls as incomplete in the BU graph
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4690 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 03:36:55 +00:00
Chris Lattner
8a5db46967
Fix infinite loop in the BU algorithm. Unfortunately this dies a serious
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death when handling moderately sized SCC's, but what can you do
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4689 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 00:01:34 +00:00
Chris Lattner
6052594209
Print the right call set size
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4688 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 00:01:02 +00:00
Chris Lattner
998c49c247
Use call site mergeWith method to simplify code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4687 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 00:00:46 +00:00
Chris Lattner
d11e954f08
Fix a bug that could trigger when varargs call sites had non-matching number of arguments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4683 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-10 07:46:08 +00:00
Chris Lattner
aa8146f5c4
* Dramatically rework liveness evaluation.
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* Implement the first step of the Globals graph: Deleting nodes from function
graphs. In practice, these nodes need to be moved to the globals graph, but
this will be taken care of later. Note that the graphs computed right now are
not strictly correct!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4681 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-10 06:59:55 +00:00
Chris Lattner
4f7815f684
Honor the shouldPrintAuxCalls flag
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4678 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-10 06:53:59 +00:00
Chris Lattner
2a06886759
Initialize PrintAuxCalls member
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4677 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-10 06:53:38 +00:00
Chris Lattner
a1079051d8
* Bottom-Up graphs print the Aux call vector
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* Significantly improve DEBUG output
* Aggressively fold calls together if we inlined a graph that provides
call nodes.
* Add a bailout if the current graph has over 200 call nodes in it, this is
a really whacky case that should never happen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4675 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-10 06:52:47 +00:00