Chris Lattner
0324ba8f02
PriorityQueue is an instance var, use it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26632 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 06:48:37 +00:00
Chris Lattner
e87c5c8088
add some comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26631 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 06:37:29 +00:00
Chris Lattner
e32178dd32
Refactor the priority mechanism one step further: now that it is a separate
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class, sever its implementation from the interface. Now we can provide new
implementations of the same interface (priority computation) without touching
the scheduler itself.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26630 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 06:35:14 +00:00
Chris Lattner
04f9674857
Add support for 'special' llvm globals like debug info and static ctors/dtors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26628 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 06:14:35 +00:00
Chris Lattner
e2b59d2760
fix a pasto
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26627 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 06:09:41 +00:00
Chris Lattner
181b9c6a2a
a couple of miscellaneous things.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26625 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 01:39:46 +00:00
Jim Laskey
7075d6f2f2
Add #line support for CBE.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26621 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 19:31:15 +00:00
Chris Lattner
9ca6cdaee9
Add a helper method for running static ctors/dtors in the module.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26619 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 18:42:46 +00:00
Chris Lattner
9d25824e4c
add a new helper method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26618 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 18:39:13 +00:00
Jim Laskey
21b6c9d647
Get rid of the multiple copies of getStringValue. Now a Constant:: method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26616 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 18:11:07 +00:00
Duraid Madina
1ffd41ab99
doo de doo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26614 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 06:18:46 +00:00
Chris Lattner
49eee4a26f
Split the priority function computation and priority queue management out
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of the ScheduleDAGList class into a new SchedulingPriorityQueue class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26613 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 05:18:27 +00:00
Chris Lattner
c45a59bb32
switch from an explicitly managed list of SUnits to a simple vector of sunits
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26612 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 04:54:34 +00:00
Chris Lattner
6a67b3a4e6
Shrinkify some fields, fit to 80 columns
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26611 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 04:41:06 +00:00
Chris Lattner
6b24af87e6
revert the previous patch, didn't mean to check it in yet
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26610 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 04:39:05 +00:00
Chris Lattner
5874f82564
remove "Slot", it is dead
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26609 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 04:37:58 +00:00
Chris Lattner
b0d21ef20c
Change the interface for getting a target HazardRecognizer to be more clean.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26608 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 04:25:59 +00:00
Jim Laskey
2b0e309640
libstdc++-v3 was failing to build. Needed to handle composite types with empty
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members (running into a zero initializer.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26607 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 02:07:02 +00:00
Chris Lattner
25de486263
Fix a miscompilation of 188.ammp with the new CFE. 188.ammp is accessing
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arrays out of range in a horrible way, but we shouldn't break it anyway.
Details in the comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26606 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 01:05:29 +00:00
Chris Lattner
49f398b96a
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26605 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08 00:25:47 +00:00
Evan Cheng
9925642ec5
X86ISD::REP_STOS and X86ISD::REP_MOVS now produces a flag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26604 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 23:34:23 +00:00
Evan Cheng
ff909926e2
Use rep/stosl; and Count 0x3; rep/stosb for memset with 4 byte aligned dest.
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and variable value.
Similarly for memcpy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26603 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 23:29:39 +00:00
Chris Lattner
9a571ba823
Two things:
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1. Don't emit debug info, or other llvm.metadata to the .cbe.c file.
2. Mark static ctors/dtors as such, so that bugpoint works on C++ code
compiled with the new CFE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26602 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 22:58:23 +00:00
Jim Laskey
7809811e4e
Use "llvm.metadata" section for debug globals. Filter out these globals in the
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asm printer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26599 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 22:00:35 +00:00
Jim Laskey
e8c3e3b51c
Switch to using a numeric id for anchors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26598 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 20:53:47 +00:00
Chris Lattner
e1c173bc77
Fix ConstantMerge/2006-03-07-DontMergeDiffSections.ll, a problem Jim
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hypotheticalized about, where we would incorrectly merge two globals in
different sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26597 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 17:56:59 +00:00
Chris Lattner
b84225b080
add another missing store.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26595 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 16:26:48 +00:00
Chris Lattner
ab5801cb28
add a couple more load/store instrs, add a newline to the end of file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26594 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 16:19:46 +00:00
Jim Laskey
20c3ed8166
Bitfield support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26593 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 15:51:33 +00:00
Nate Begeman
3acbe5d4f0
This kinda sorta implements "things that have to lead a dispatch group".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26591 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 08:30:27 +00:00
Chris Lattner
2046371e70
add some new instructions to the classifier. With this, we correctly insert
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a nop into Freebench/neural, which speeds it up from 136->129s (~5.4%).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26590 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 07:14:55 +00:00
Chris Lattner
7ce64852e8
add some comments that describe what we model
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26588 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 06:44:19 +00:00
Chris Lattner
c664418820
Implement a very very simple hazard recognizer for LSU rejects and ctr set/read
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flushes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26587 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 06:32:48 +00:00
Chris Lattner
b2d635803d
Fix some formatting, when looking for hazards, prefer target nodes over
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things like copyfromreg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26586 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 05:40:43 +00:00
Chris Lattner
5a63c47fb5
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26585 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 04:42:59 +00:00
Chris Lattner
549f27d235
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26583 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 02:46:26 +00:00
Evan Cheng
d594881a28
- Emit subsections_via_symbols for Darwin.
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- Conditionalize Dwarf debugging output (Darwin only for now).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26582 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 02:23:26 +00:00
Evan Cheng
3c992d291b
Enable Dwarf debugging info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26581 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 02:02:57 +00:00
Chris Lattner
51c26e911a
Teach the alignment handling code to look through constant expr casts and GEPs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26580 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 01:28:57 +00:00
Chris Lattner
95a959dc1a
Teach instcombine to increase the alignment of memset/memcpy/memmove when
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the pointer is known to come from either a global variable, alloca or
malloc. This allows us to compile this:
P = malloc(28);
memset(P, 0, 28);
into explicit stores on PPC instead of a memset call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26577 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-06 20:18:44 +00:00
Chris Lattner
6af7ef8da8
update file comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26573 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-06 17:58:04 +00:00
Evan Cheng
adc5e5c85f
Remove some code that doesn't make sense
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26572 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-06 07:31:44 +00:00
Evan Cheng
6b36ce9202
Remove SUnit::Priority1: it is re-calculated on demand as number of live
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range to be generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26570 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-06 06:08:54 +00:00
Chris Lattner
03fc53c174
Hoist the HazardRecognizer out of the ScheduleDAGList.cpp file to where
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targets can implement them. Make the top-down scheduler non-g5-specific.
Remove the old testing hazard recognizer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26569 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-06 00:22:00 +00:00
Chris Lattner
67727308fa
Comment fixes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26567 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 23:59:20 +00:00
Chris Lattner
3c232c83be
Don't depend on the C99 copysign function, implement it ourselves.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26566 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 23:57:58 +00:00
Chris Lattner
a93dfcd40a
When a hazard recognizer needs noops to be inserted, do so. This represents
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noops as null pointers in the instruction sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26564 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 23:51:47 +00:00
Chris Lattner
bbf1c72d51
implement TII::insertNoop
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26562 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 23:49:55 +00:00
Chris Lattner
6cc3f0a774
Implement G5HazardRecognizer as a trivial thing that wants 5 cycles between
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copyfromreg nodes. Clearly useful!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26559 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 23:13:56 +00:00
Chris Lattner
ad0f78ace2
Add basic hazard recognizer support. noop insertion isn't complete yet though.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26558 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 22:45:01 +00:00