Chris Lattner [Thu, 22 Jul 2004 21:30:35 +0000 (21:30 +0000)]
Remove some (LARGE) abandoned code for the release. If this is ever needed
again in the future, it can be resurrected out of CVS
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15112
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Chris Lattner [Thu, 22 Jul 2004 18:42:00 +0000 (18:42 +0000)]
Make linear scan the default
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15111
91177308-0d34-0410-b5e6-
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Misha Brukman [Thu, 22 Jul 2004 15:58:04 +0000 (15:58 +0000)]
* Change bool from cInt to cByte (for now)
* Don't allow negative immediates to users of unsigned immediates
* Fix long compares
* Support <const int>, op as a potential immediate candidate
* Fix sign extension of short and byte loads
* Fix and improve integer casts
* Fix passing of doubles as vararg functions
Patch contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15109
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Alkis Evlogimenos [Thu, 22 Jul 2004 15:30:33 +0000 (15:30 +0000)]
Put variable name to a separate line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15108
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Misha Brukman [Thu, 22 Jul 2004 15:26:23 +0000 (15:26 +0000)]
Fix indentation and wrap code at 80 cols
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15107
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Alkis Evlogimenos [Thu, 22 Jul 2004 15:18:10 +0000 (15:18 +0000)]
Sorting is now handled by both linearscan and iterative scan so live
intervals need not be sorted anymore. Removing this redundant step
improves LiveIntervals running time by 5% on 176.gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15106
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Alkis Evlogimenos [Thu, 22 Jul 2004 14:29:31 +0000 (14:29 +0000)]
Fit to 80 columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15105
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Chris Lattner [Thu, 22 Jul 2004 08:34:33 +0000 (08:34 +0000)]
Remove redundant SCCP pass
Add new DSE pass. Add a temporary option to disable it in case we need it
This is going in after the July 22 nightly tester run, so we'll wait until the 23rd to see it
:)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15104
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Alkis Evlogimenos [Thu, 22 Jul 2004 08:14:44 +0000 (08:14 +0000)]
Some compile time improvements resulting in a 1sec speedup in the 5sec
compilation of gcc:
* Use vectors instead of lists for the intervals sets
* Use a heap for the unhandled set to keep intervals always sorted and
makes insertions back to the heap very fast (compared to scanning a
list)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15103
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Chris Lattner [Thu, 22 Jul 2004 08:07:30 +0000 (08:07 +0000)]
New prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15102
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Chris Lattner [Thu, 22 Jul 2004 08:00:28 +0000 (08:00 +0000)]
This is a trivial dead store elimination pass. It very very simple and
can be improved in many ways. But: stop laughing, even with -basicaa it
deletes 15% of the stores in 252.eon :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15101
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Chris Lattner [Thu, 22 Jul 2004 07:59:20 +0000 (07:59 +0000)]
Trivial testcase for dse
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15100
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Chris Lattner [Thu, 22 Jul 2004 07:58:18 +0000 (07:58 +0000)]
Clean up reference counting to stop "leaking" alias sets
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15099
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 22 Jul 2004 05:51:56 +0000 (05:51 +0000)]
Remove extraneous punctuation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15098
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 22 Jul 2004 05:51:13 +0000 (05:51 +0000)]
Update GC intrinsics to take a pointer to the object as well as a pointer
to the field being updated. Patch contributed by Tobias Nurmiranta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15097
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Chris Lattner [Thu, 22 Jul 2004 05:50:01 +0000 (05:50 +0000)]
Updates to gc intrinsics, contributed by Tobias Nurmiranta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15096
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 22 Jul 2004 05:49:38 +0000 (05:49 +0000)]
Update documentation for gc intrinsics change. Contributed by
Tobias Nurmiranta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15095
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Chris Lattner [Thu, 22 Jul 2004 05:48:38 +0000 (05:48 +0000)]
Update gc intrinsics to take pointer to object as well as pointer to field.
Patch contributed by Tobias Nurmiranta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15094
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Alkis Evlogimenos [Thu, 22 Jul 2004 02:16:53 +0000 (02:16 +0000)]
Use reverse iterators when updating the vector, since scanning from
the end will reduce erase() runtimes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15093
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Chris Lattner [Thu, 22 Jul 2004 00:04:14 +0000 (00:04 +0000)]
That funny 2-address lowering pass can also cause multiple definitions,
fortunately, they are easy to handle if we know about them. This patch fixes
some serious pessimization of code produced by the linscan register allocator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15092
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 21 Jul 2004 23:17:57 +0000 (23:17 +0000)]
Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15091
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 21 Jul 2004 21:28:26 +0000 (21:28 +0000)]
Fix cases where we generated horrible code like this:
mov %EDI, 12
add %EDI, %ECX
mov %ECX, 12
add %ECX, %EDX
mov %EDX, 12
add %EDX, %ESI
instead (really!) generate this:
add %ECX, 12
add %EDX, 12
add %ESI, 12
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15090
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Brian Gaeke [Wed, 21 Jul 2004 20:50:33 +0000 (20:50 +0000)]
These files don't need to include <iostream> since they include "Support/Debug.h".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15089
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Brian Gaeke [Wed, 21 Jul 2004 20:50:22 +0000 (20:50 +0000)]
Include <iostream> here, because most people using DEBUG() want to use std::cerr too.
This means that users of this file do not also need to include <iostream>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15088
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Misha Brukman [Wed, 21 Jul 2004 20:30:18 +0000 (20:30 +0000)]
* Add the lost fix to define the second reg of a 2-reg representation of longs
* Fix opcode RLWNM -> RLWINM since it uses an immediate const shift value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15087
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Misha Brukman [Wed, 21 Jul 2004 20:22:06 +0000 (20:22 +0000)]
* Speed up canUseAsImmediateForOpcode() by comparing Operand before
dyn_cast<>ing and checking Constant's value
* Convert tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15086
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Chris Lattner [Wed, 21 Jul 2004 20:14:10 +0000 (20:14 +0000)]
* Further cleanup.
* Test for whether bits are shifted out during the optzn.
If so, the fold is illegal, though it can be handled explicitly for setne/seteq
This fixes the miscompilation of 254.gap last night, which was a latent bug
exposed by other optimizer improvements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15085
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Misha Brukman [Wed, 21 Jul 2004 20:11:11 +0000 (20:11 +0000)]
* Fix printing of signed immediate values (Nate Begeman)
* Fix printing of `zeroinitializer'
* Fix printing of `linkonce' globals, complete with stubs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15084
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Misha Brukman [Wed, 21 Jul 2004 20:09:08 +0000 (20:09 +0000)]
* Fix printing of signed immediate values
* Generation of opcodes that take 16 bit immediates
* Rewrote multiply to be correct for 64 bit values
* Rewrote all the long handling to be correct for PowerPC
* Fix visitSelectInst() to define the upper register of the pair of regs
representing a long value
Patch contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15083
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 21 Jul 2004 19:50:44 +0000 (19:50 +0000)]
Make cast-cast code a bit more defensive
"simplify" a bit of code for comparison/and folding
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15082
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Misha Brukman [Wed, 21 Jul 2004 19:36:57 +0000 (19:36 +0000)]
Use addSImm() instead of addImm() for stack offsets, which may be negative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15081
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Misha Brukman [Wed, 21 Jul 2004 18:04:27 +0000 (18:04 +0000)]
Reid doesn't need a definite article in front of his name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15080
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Misha Brukman [Wed, 21 Jul 2004 18:02:43 +0000 (18:02 +0000)]
Delete extra space; add <p> tags around text within a <div>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15079
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Alkis Evlogimenos [Wed, 21 Jul 2004 17:23:44 +0000 (17:23 +0000)]
Fix analysis name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15078
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Misha Brukman [Wed, 21 Jul 2004 15:53:04 +0000 (15:53 +0000)]
Add SUBI instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15077
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Misha Brukman [Wed, 21 Jul 2004 12:53:14 +0000 (12:53 +0000)]
Fix spelling of `iterative scan'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15075
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Misha Brukman [Wed, 21 Jul 2004 12:47:40 +0000 (12:47 +0000)]
* Uncomment rule for location of LLI (formerly commented out: typo?)
* Add space between VAR and `='
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15074
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Alkis Evlogimenos [Wed, 21 Jul 2004 12:00:10 +0000 (12:00 +0000)]
Clear spilled list at once. Remove unused vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15073
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Alkis Evlogimenos [Wed, 21 Jul 2004 09:46:55 +0000 (09:46 +0000)]
Change std::list into a std::vector for IntervalSets. This reduces
compile time for 176.gcc from 5.6 secs to 4.7 secs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15072
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Alkis Evlogimenos [Wed, 21 Jul 2004 08:38:06 +0000 (08:38 +0000)]
Add greater_ptr functor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15070
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Alkis Evlogimenos [Wed, 21 Jul 2004 08:28:39 +0000 (08:28 +0000)]
Improve file comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15069
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Alkis Evlogimenos [Wed, 21 Jul 2004 08:24:35 +0000 (08:24 +0000)]
Add Iterative scan register allocator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15068
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Alkis Evlogimenos [Wed, 21 Jul 2004 08:18:50 +0000 (08:18 +0000)]
Linearscan is no longer experimental.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15067
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Chris Lattner [Wed, 21 Jul 2004 07:04:26 +0000 (07:04 +0000)]
Add capability to remove aliasing aliassets from an AST
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15066
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 21 Jul 2004 07:03:57 +0000 (07:03 +0000)]
Add a bunch of new functionality, primarily to do with removing aliasing
pointers from an AST.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15065
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 21 Jul 2004 05:18:04 +0000 (05:18 +0000)]
Make the AST interface a bit richer by returning whether an insertion caused
an insertion or not (because the pointer set already existed).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15064
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 21 Jul 2004 04:27:24 +0000 (04:27 +0000)]
Remove special casing of pointers and treat them generically as integers of
the appopriate size. This gives us the ability to eliminate int -> ptr -> int
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15063
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Chris Lattner [Wed, 21 Jul 2004 03:56:54 +0000 (03:56 +0000)]
Do not ignore casts unless they are pointer-pointer casts. This caused us
to miscompile the SingleSource/Regression/C++/pointer_member.cpp program.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15062
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Brian Gaeke [Wed, 21 Jul 2004 03:50:25 +0000 (03:50 +0000)]
Regenerated using autoconf-2.57.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15061
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Brian Gaeke [Wed, 21 Jul 2004 03:50:01 +0000 (03:50 +0000)]
Add AC_MSG_CHECKING and AC_MSG_RESULT statements which were missing
from two of our custom checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15060
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Brian Gaeke [Wed, 21 Jul 2004 03:33:58 +0000 (03:33 +0000)]
Regenerated with autoconf/autoheader 2.57
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15059
91177308-0d34-0410-b5e6-
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Brian Gaeke [Wed, 21 Jul 2004 03:32:51 +0000 (03:32 +0000)]
Solaris hack for isinf()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15058
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Brian Gaeke [Wed, 21 Jul 2004 03:30:27 +0000 (03:30 +0000)]
Add check for finite(). Solaris doesn't have isinf, but it has finite...go
figure!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15057
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Brian Gaeke [Wed, 21 Jul 2004 03:15:26 +0000 (03:15 +0000)]
Emit NaNs and INFs bit-identically to the bytecode file, if the system has
printf("%a") support.
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15056
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Brian Gaeke [Wed, 21 Jul 2004 03:15:14 +0000 (03:15 +0000)]
Add prototypes for platform-independent wrappers for isinf().
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15055
91177308-0d34-0410-b5e6-
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Brian Gaeke [Wed, 21 Jul 2004 03:15:02 +0000 (03:15 +0000)]
Regenerated with autoheader-2.57.
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15054
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Brian Gaeke [Wed, 21 Jul 2004 03:14:51 +0000 (03:14 +0000)]
Add call to check for isinf().
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15053
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Brian Gaeke [Wed, 21 Jul 2004 03:14:39 +0000 (03:14 +0000)]
Add support for checking for isinf().
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15052
91177308-0d34-0410-b5e6-
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Brian Gaeke [Wed, 21 Jul 2004 03:14:12 +0000 (03:14 +0000)]
Regenerated with autoconf-2.57.
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15051
91177308-0d34-0410-b5e6-
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Brian Gaeke [Wed, 21 Jul 2004 03:13:50 +0000 (03:13 +0000)]
Add platform-independent wrapper function for isinf().
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15050
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Brian Gaeke [Wed, 21 Jul 2004 01:31:47 +0000 (01:31 +0000)]
Move LLVM tool definitions to Makefile.rules
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15049
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Misha Brukman [Tue, 20 Jul 2004 20:59:57 +0000 (20:59 +0000)]
Shorts are aligned to 2 bytes, bools to 1 byte (in structs).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15048
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Misha Brukman [Tue, 20 Jul 2004 20:43:05 +0000 (20:43 +0000)]
Treat external variables similarly to those with weak linkage: load indirect.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15047
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Misha Brukman [Tue, 20 Jul 2004 20:25:18 +0000 (20:25 +0000)]
Refer would-be llvm-gcc source users/hackers to the compilation guide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15046
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Misha Brukman [Tue, 20 Jul 2004 16:14:06 +0000 (16:14 +0000)]
Use C++-style <cstdio> instead of C-style <stdio.h>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15042
91177308-0d34-0410-b5e6-
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Misha Brukman [Tue, 20 Jul 2004 15:52:25 +0000 (15:52 +0000)]
Differentiate between global and weak symbol loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15037
91177308-0d34-0410-b5e6-
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Misha Brukman [Tue, 20 Jul 2004 15:51:37 +0000 (15:51 +0000)]
* Differentiate between global and weak symbol loads
* Fix functions that take more than 32 bytes of args
* Alignment of doubles in structs is 4 bytes, not 8
* Fix passing long args: rN = hi, rN+1 = lo
* Rewrite signed divide
* Rewrite Intrinsic::returnaddress
Patch courtesy of Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15036
91177308-0d34-0410-b5e6-
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Misha Brukman [Tue, 20 Jul 2004 15:45:27 +0000 (15:45 +0000)]
Differentiate between global and weak symbol loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15035
91177308-0d34-0410-b5e6-
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Misha Brukman [Tue, 20 Jul 2004 15:43:25 +0000 (15:43 +0000)]
Double alignment in structs is 4 bytes, not 8. Patch by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15034
91177308-0d34-0410-b5e6-
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Alkis Evlogimenos [Tue, 20 Jul 2004 13:28:17 +0000 (13:28 +0000)]
Add function to clear all virtual->physical mappings but not assigned
stack slots. This is in preparation for the iterative linear scan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15032
91177308-0d34-0410-b5e6-
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Alkis Evlogimenos [Tue, 20 Jul 2004 10:20:03 +0000 (10:20 +0000)]
Remove unneeded functor. LiveInterval has a < operator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15031
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 20 Jul 2004 05:45:24 +0000 (05:45 +0000)]
Fix a serious code pessimization problem. If an inlined function has a single
return, clone the 'ret' BB code into the block AFTER the inlined call, not the
other way around.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15030
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Chris Lattner [Tue, 20 Jul 2004 05:21:00 +0000 (05:21 +0000)]
Implement Transforms/InstCombine/IntPtrCast.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15029
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 20 Jul 2004 05:20:39 +0000 (05:20 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15028
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Chris Lattner [Tue, 20 Jul 2004 03:58:07 +0000 (03:58 +0000)]
Ignore instructions that are in trivially dead functions. This allows us
to constify 14 globals instead of 4 in a trivial C++ testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15027
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Misha Brukman [Tue, 20 Jul 2004 02:23:09 +0000 (02:23 +0000)]
Fix stack frame layout in prologue/epilogue. Patch courtesy of Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15026
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Misha Brukman [Tue, 20 Jul 2004 02:18:25 +0000 (02:18 +0000)]
Dump the old-fashioned C-style <ctype.h> in favor of new `C++'-style <cctype>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15025
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Chris Lattner [Tue, 20 Jul 2004 01:48:15 +0000 (01:48 +0000)]
Implement InstCombine/GEPIdxCanon.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15024
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Chris Lattner [Tue, 20 Jul 2004 01:47:49 +0000 (01:47 +0000)]
New testcase that instcombine should help out with.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15023
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Chris Lattner [Tue, 20 Jul 2004 01:17:38 +0000 (01:17 +0000)]
Implement SimplifyCFG/BrUnwind.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15022
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Chris Lattner [Tue, 20 Jul 2004 01:17:19 +0000 (01:17 +0000)]
test that unconditional branches to unwinds are always eliminated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15021
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Misha Brukman [Tue, 20 Jul 2004 00:59:38 +0000 (00:59 +0000)]
Move handing of GlobalValues from getReg() to copyConstantToRegister(), this
will avoid extra register-to-register copies. Thanks to Chris for the idea.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15019
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Chris Lattner [Tue, 20 Jul 2004 00:59:32 +0000 (00:59 +0000)]
Rewrite cast->cast elimination code completely based on the information we
actually care about. Someday when the cast instruction is gone, we can do
better here, but this will do for now. This implements
instcombine/cast.ll:test17/18 as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15018
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Chris Lattner [Tue, 20 Jul 2004 00:57:21 +0000 (00:57 +0000)]
Testcases missed by the instruction combiner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15017
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Misha Brukman [Tue, 20 Jul 2004 00:52:16 +0000 (00:52 +0000)]
isupper() and tolower() are declared in <ctype.h>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15016
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Misha Brukman [Tue, 20 Jul 2004 00:42:19 +0000 (00:42 +0000)]
* Fn args passed in registers are now recorded as used by the call instruction
`-> asm printer updated to not print out those registers with the call instr
All of Shootout tests now work. Great thanks to Nate Begeman for the patch!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15015
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Misha Brukman [Tue, 20 Jul 2004 00:41:46 +0000 (00:41 +0000)]
* cFP class split into cFP32 and cFP64
* Fn args passed in registers are now recorded as used by the call instruction
`-> asm printer updated to not print out those registers with the call instr
* Stack frame layout in prolog/epilog fixed, spills and vararg fns now work
* float/double to signed int codegen now correct
* various single precision float codegen bugs fixed
* const integer multiply codegen fixed
* select and setcc blocks inserted into the correct place in machine CFG
* load of integer constant code optimized
All of Shootout tests now work. Great thanks to Nate Begeman for the patch!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15014
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Chris Lattner [Mon, 19 Jul 2004 23:50:57 +0000 (23:50 +0000)]
While I'm at it, don't break codegen of mul by 3,5,9.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15013
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Chris Lattner [Mon, 19 Jul 2004 23:47:21 +0000 (23:47 +0000)]
Generate better code for multiplies by negative constants like -4, -1, -9, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15012
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Alkis Evlogimenos [Mon, 19 Jul 2004 23:35:55 +0000 (23:35 +0000)]
Remove dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15011
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Misha Brukman [Mon, 19 Jul 2004 21:22:02 +0000 (21:22 +0000)]
Tabs to spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15010
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Misha Brukman [Mon, 19 Jul 2004 21:11:45 +0000 (21:11 +0000)]
Convert tabs to spaces; fix name of function in assert() description.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15009
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Chris Lattner [Mon, 19 Jul 2004 19:30:40 +0000 (19:30 +0000)]
Fix broken link
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15008
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Chris Lattner [Mon, 19 Jul 2004 18:47:59 +0000 (18:47 +0000)]
Just run 'make', not all-gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15007
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John Criswell [Mon, 19 Jul 2004 16:12:29 +0000 (16:12 +0000)]
Added support for stdint.h. It is now automatically included by
DataTypes.h. So far, it doesn't seem to break Linux, Solaris, or MacOS X.
This should automatically include it for those people who need it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15006
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Chris Lattner [Mon, 19 Jul 2004 15:16:53 +0000 (15:16 +0000)]
Fix a bug that occurs when the last instruction in a range is dead
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15005
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Chris Lattner [Mon, 19 Jul 2004 14:40:29 +0000 (14:40 +0000)]
When joining intervals, join intervals in deeply nested loops first. This
is a simple change, but seems to improve code a little. For example, on
256.bzip2, we went from 75.0s -> 73.33s (2% speedup).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15004
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Chris Lattner [Mon, 19 Jul 2004 14:08:10 +0000 (14:08 +0000)]
Split joinIntervals into two methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15003
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Chris Lattner [Mon, 19 Jul 2004 13:28:39 +0000 (13:28 +0000)]
Fix comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15002
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Reid Spencer [Mon, 19 Jul 2004 13:25:02 +0000 (13:25 +0000)]
bug 122:
Simplify a conditional operator for a constant result from
GV->isNullValue()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15001
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