Brian Gaeke
c64d41e706
Regenerated with autoheader-2.57.
...
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15054 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 03:15:02 +00:00
Brian Gaeke
3869b27ba7
Add call to check for isinf().
...
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15053 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 03:14:51 +00:00
Brian Gaeke
4cc02ac652
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-b5e6-96231b3b80d8
2004-07-21 03:14:39 +00:00
Brian Gaeke
52a551d69b
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-b5e6-96231b3b80d8
2004-07-21 03:14:12 +00:00
Brian Gaeke
418f73cbaa
Add platform-independent wrapper function for isinf().
...
Patch contributed by Bill Wendling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15050 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 03:13:50 +00:00
Brian Gaeke
0b441227e2
Move LLVM tool definitions to Makefile.rules
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15049 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 01:31:47 +00:00
Misha Brukman
cd2273f4a7
Shorts are aligned to 2 bytes, bools to 1 byte (in structs).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15048 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 20:59:57 +00:00
Misha Brukman
bf417a6d46
Treat external variables similarly to those with weak linkage: load indirect.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15047 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 20:43:05 +00:00
Misha Brukman
1d3a8b0bd8
Refer would-be llvm-gcc source users/hackers to the compilation guide.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15046 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 20:25:18 +00:00
Misha Brukman
c5f9d8c630
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-b5e6-96231b3b80d8
2004-07-20 16:14:06 +00:00
Misha Brukman
86ddcf9d4f
Differentiate between global and weak symbol loads
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15037 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 15:52:25 +00:00
Misha Brukman
ec6319a00c
* 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-b5e6-96231b3b80d8
2004-07-20 15:51:37 +00:00
Misha Brukman
e48178e8a6
Differentiate between global and weak symbol loads
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15035 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 15:45:27 +00:00
Misha Brukman
5c4544160f
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-b5e6-96231b3b80d8
2004-07-20 15:43:25 +00:00
Alkis Evlogimenos
a39fc0efcf
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-b5e6-96231b3b80d8
2004-07-20 13:28:17 +00:00
Alkis Evlogimenos
6bd23c0832
Remove unneeded functor. LiveInterval has a < operator.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15031 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 10:20:03 +00:00
Chris Lattner
adfd32f8ee
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 05:45:24 +00:00
Chris Lattner
59a20773f8
Implement Transforms/InstCombine/IntPtrCast.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15029 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 05:21:00 +00:00
Chris Lattner
c0de837ad2
new testcase
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15028 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 05:20:39 +00:00
Chris Lattner
9ce300013d
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 03:58:07 +00:00
Misha Brukman
d43b9fd1ae
Fix stack frame layout in prologue/epilogue. Patch courtesy of Nate Begeman.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15026 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 02:23:09 +00:00
Misha Brukman
913e1b4bdd
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 02:18:25 +00:00
Chris Lattner
67769e5efa
Implement InstCombine/GEPIdxCanon.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15024 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 01:48:15 +00:00
Chris Lattner
247d62c77b
New testcase that instcombine should help out with.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15023 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 01:47:49 +00:00
Chris Lattner
af17b1df84
Implement SimplifyCFG/BrUnwind.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15022 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 01:17:38 +00:00
Chris Lattner
c6c9db2fd7
test that unconditional branches to unwinds are always eliminated
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15021 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 01:17:19 +00:00
Misha Brukman
ba1c1da36a
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:59:38 +00:00
Chris Lattner
bee7e7644b
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:59:32 +00:00
Chris Lattner
6c08892814
Testcases missed by the instruction combiner
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15017 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:57:21 +00:00
Misha Brukman
497b52f381
isupper() and tolower() are declared in <ctype.h>
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15016 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:52:16 +00:00
Misha Brukman
61114619bc
* 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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:42:19 +00:00
Misha Brukman
7e898c3e04
* 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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:41:46 +00:00
Chris Lattner
4771288fe3
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 23:50:57 +00:00
Chris Lattner
596b97f1ab
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 23:47:21 +00:00
Alkis Evlogimenos
da77c44c2c
Remove dead code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15011 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 23:35:55 +00:00
Misha Brukman
a32355bb8e
Tabs to spaces.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15010 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 21:22:02 +00:00
Misha Brukman
049c48f1ad
Convert tabs to spaces; fix name of function in assert() description.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15009 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 21:11:45 +00:00
Chris Lattner
cbf1edb875
Fix broken link
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15008 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 19:30:40 +00:00
Chris Lattner
9f9398e519
Just run 'make', not all-gcc
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15007 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 18:47:59 +00:00
John Criswell
7ed43ad3ab
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 16:12:29 +00:00
Chris Lattner
8640f4e666
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 15:16:53 +00:00
Chris Lattner
cc0d156f7b
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 14:40:29 +00:00
Chris Lattner
1c5c0444f1
Split joinIntervals into two methods
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15003 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 14:08:10 +00:00
Chris Lattner
c49c872a1a
Fix comment
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15002 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 13:28:39 +00:00
Reid Spencer
2a4cb68ea6
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 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 13:25:02 +00:00
Chris Lattner
f4fc36e738
Inline 4 methods
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15000 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 07:52:35 +00:00
Chris Lattner
81e26ce1da
Delete 4 methods, make clients use hte mark* methods directly
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14999 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 07:52:25 +00:00
Chris Lattner
74de8b1b26
There is no need to store the MBB along with the MI any more, we can now
...
ask instructions for their parent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14998 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 07:04:55 +00:00
Chris Lattner
472405e0dc
Simplify the interface to LiveVariables::addVirtualRegister(Killed|Dead)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14997 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 06:55:21 +00:00
Chris Lattner
73d4adfb1e
Remove the DefBlock element of VarInfo. DefBlock is always DefInst->getParent()
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14996 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 06:26:50 +00:00