Chris Lattner
0b736a0d1e
Add a helper method for running static ctors/dtors in the module.
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llvm-svn: 26619
2006-03-08 18:42:46 +00:00
Chris Lattner
b1102a7864
add a new helper method.
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llvm-svn: 26618
2006-03-08 18:39:13 +00:00
Chris Lattner
ad498794f8
add a new helper method
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llvm-svn: 26617
2006-03-08 18:38:51 +00:00
Jim Laskey
a1ad999bba
Get rid of the multiple copies of getStringValue. Now a Constant:: method.
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llvm-svn: 26616
2006-03-08 18:11:07 +00:00
Duraid Madina
a3c5cd22e1
doo de doo
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llvm-svn: 26614
2006-03-08 06:18:46 +00:00
Chris Lattner
133ec8c3f0
Split the priority function computation and priority queue management out
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of the ScheduleDAGList class into a new SchedulingPriorityQueue class.
llvm-svn: 26613
2006-03-08 05:18:27 +00:00
Chris Lattner
46a80382ce
switch from an explicitly managed list of SUnits to a simple vector of sunits
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llvm-svn: 26612
2006-03-08 04:54:34 +00:00
Chris Lattner
427dbaccca
Shrinkify some fields, fit to 80 columns
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llvm-svn: 26611
2006-03-08 04:41:06 +00:00
Chris Lattner
c2fede6ffb
revert the previous patch, didn't mean to check it in yet
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llvm-svn: 26610
2006-03-08 04:39:05 +00:00
Chris Lattner
7965026ed9
remove "Slot", it is dead
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llvm-svn: 26609
2006-03-08 04:37:58 +00:00
Chris Lattner
3f23d22d3f
Change the interface for getting a target HazardRecognizer to be more clean.
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llvm-svn: 26608
2006-03-08 04:25:59 +00:00
Jim Laskey
aae3375a2b
libstdc++-v3 was failing to build. Needed to handle composite types with empty
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members (running into a zero initializer.)
llvm-svn: 26607
2006-03-08 02:07:02 +00:00
Chris Lattner
256eff3ac6
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.
llvm-svn: 26606
2006-03-08 01:05:29 +00:00
Chris Lattner
24aa564456
add a note
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llvm-svn: 26605
2006-03-08 00:25:47 +00:00
Evan Cheng
d73d06f052
X86ISD::REP_STOS and X86ISD::REP_MOVS now produces a flag.
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llvm-svn: 26604
2006-03-07 23:34:23 +00:00
Evan Cheng
a3e0a7f652
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.
llvm-svn: 26603
2006-03-07 23:29:39 +00:00
Chris Lattner
4c47b8cd69
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.
llvm-svn: 26602
2006-03-07 22:58:23 +00:00
Chris Lattner
54e424e259
new testcase that should have been added long ago.
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llvm-svn: 26601
2006-03-07 22:33:00 +00:00
Jim Laskey
91d5ce2531
Use "llvm.metadata" section for debug globals. Filter out these globals in the
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asm printer.
llvm-svn: 26599
2006-03-07 22:00:35 +00:00
Jim Laskey
eec3faecde
Switch to using a numeric id for anchors.
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llvm-svn: 26598
2006-03-07 20:53:47 +00:00
Chris Lattner
c9039049c0
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.
llvm-svn: 26597
2006-03-07 17:56:59 +00:00
Chris Lattner
9e766930c7
new testcase
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llvm-svn: 26596
2006-03-07 17:56:31 +00:00
Chris Lattner
27f87a6955
add another missing store.
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llvm-svn: 26595
2006-03-07 16:26:48 +00:00
Chris Lattner
dfdeec73bc
add a couple more load/store instrs, add a newline to the end of file.
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llvm-svn: 26594
2006-03-07 16:19:46 +00:00
Jim Laskey
da7873525e
Bitfield support.
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llvm-svn: 26593
2006-03-07 15:51:33 +00:00
Evan Cheng
71c62ae1f4
Don't generate silly matching code like this:
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if (N1.getOpcode() == ISD::ADD &&
...)
if (... &&
(N1.getNumOperands() == 1 || !isNonImmUse(N1.Val, N10.Val))) &&
...)
TableGen knows N1 must have more than one operand.
llvm-svn: 26592
2006-03-07 08:31:27 +00:00
Nate Begeman
a8bc3c0c3c
This kinda sorta implements "things that have to lead a dispatch group".
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llvm-svn: 26591
2006-03-07 08:30:27 +00:00
Chris Lattner
842436586c
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%).
llvm-svn: 26590
2006-03-07 07:14:55 +00:00
Chris Lattner
0cd4bd574c
add some comments that describe what we model
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llvm-svn: 26588
2006-03-07 06:44:19 +00:00
Chris Lattner
4cd6cd499d
Implement a very very simple hazard recognizer for LSU rejects and ctr set/read
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flushes
llvm-svn: 26587
2006-03-07 06:32:48 +00:00
Chris Lattner
ced780efee
Fix some formatting, when looking for hazards, prefer target nodes over
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things like copyfromreg.
llvm-svn: 26586
2006-03-07 05:40:43 +00:00
Chris Lattner
ae34bbf56b
add a note
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llvm-svn: 26585
2006-03-07 04:42:59 +00:00
Jeff Cohen
65b7db8bfd
Keep VC++ building.
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llvm-svn: 26584
2006-03-07 02:58:13 +00:00
Chris Lattner
174768dde0
add a note
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llvm-svn: 26583
2006-03-07 02:46:26 +00:00
Evan Cheng
03940bfcfe
- Emit subsections_via_symbols for Darwin.
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- Conditionalize Dwarf debugging output (Darwin only for now).
llvm-svn: 26582
2006-03-07 02:23:26 +00:00
Evan Cheng
2327759419
Enable Dwarf debugging info.
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llvm-svn: 26581
2006-03-07 02:02:57 +00:00
Chris Lattner
8a548b3e7d
Teach the alignment handling code to look through constant expr casts and GEPs
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llvm-svn: 26580
2006-03-07 01:28:57 +00:00
Chris Lattner
d12bd272d3
new regression test
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llvm-svn: 26579
2006-03-06 23:52:37 +00:00
Chris Lattner
58fe521b5b
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.
llvm-svn: 26577
2006-03-06 20:18:44 +00:00
Chris Lattner
86375c060a
update file comment
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llvm-svn: 26573
2006-03-06 17:58:04 +00:00
Evan Cheng
2fad0ea044
Remove some code that doesn't make sense
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llvm-svn: 26572
2006-03-06 07:31:44 +00:00
Reid Spencer
9720d6fc61
Make sure command line options are parsed before we try to add the LibPath
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(-L options) to TheLinker. Problem noticed by Wink Saville.
llvm-svn: 26571
2006-03-06 06:38:19 +00:00
Evan Cheng
8fd9503fbd
Remove SUnit::Priority1: it is re-calculated on demand as number of live
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range to be generated.
llvm-svn: 26570
2006-03-06 06:08:54 +00:00
Chris Lattner
c6d1fbab70
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.
llvm-svn: 26569
2006-03-06 00:22:00 +00:00
Chris Lattner
a0769e790e
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.
llvm-svn: 26568
2006-03-06 00:20:29 +00:00
Chris Lattner
ca7ed30ee6
Comment fixes
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llvm-svn: 26567
2006-03-05 23:59:20 +00:00
Chris Lattner
101ce8f304
Don't depend on the C99 copysign function, implement it ourselves.
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llvm-svn: 26566
2006-03-05 23:57:58 +00:00
Chris Lattner
99767c08ca
new testcase I forgot to check in earlier
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llvm-svn: 26565
2006-03-05 23:53:04 +00:00
Chris Lattner
5c28fdcae8
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.
llvm-svn: 26564
2006-03-05 23:51:47 +00:00
Chris Lattner
4dae9a978e
add an emitnoop method
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llvm-svn: 26563
2006-03-05 23:50:42 +00:00