4cc02ac652
Add support for checking for isinf().
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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
52a551d69b
Regenerated with autoconf-2.57.
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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
418f73cbaa
Add platform-independent wrapper function for isinf().
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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
0b441227e2
Move LLVM tool definitions to Makefile.rules
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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
cd2273f4a7
Shorts are aligned to 2 bytes, bools to 1 byte (in structs).
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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
bf417a6d46
Treat external variables similarly to those with weak linkage: load indirect.
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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
1d3a8b0bd8
Refer would-be llvm-gcc source users/hackers to the compilation guide.
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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
c5f9d8c630
Use C++-style <cstdio> instead of C-style <stdio.h>
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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
86ddcf9d4f
Differentiate between global and weak symbol loads
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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
ec6319a00c
* Differentiate between global and weak symbol loads
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* 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
e48178e8a6
Differentiate between global and weak symbol loads
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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
5c4544160f
Double alignment in structs is 4 bytes, not 8. Patch by Nate Begeman.
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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
a39fc0efcf
Add function to clear all virtual->physical mappings but not assigned
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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
6bd23c0832
Remove unneeded functor. LiveInterval has a < operator.
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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
adfd32f8ee
Fix a serious code pessimization problem. If an inlined function has a single
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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
59a20773f8
Implement Transforms/InstCombine/IntPtrCast.ll
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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
c0de837ad2
new testcase
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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
9ce300013d
Ignore instructions that are in trivially dead functions. This allows us
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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
d43b9fd1ae
Fix stack frame layout in prologue/epilogue. Patch courtesy of Nate Begeman.
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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
913e1b4bdd
Dump the old-fashioned C-style <ctype.h> in favor of new `C++'-style <cctype>
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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
67769e5efa
Implement InstCombine/GEPIdxCanon.ll
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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
247d62c77b
New testcase that instcombine should help out with.
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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
af17b1df84
Implement SimplifyCFG/BrUnwind.ll
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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
c6c9db2fd7
test that unconditional branches to unwinds are always eliminated
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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
ba1c1da36a
Move handing of GlobalValues from getReg() to copyConstantToRegister(), this
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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
bee7e7644b
Rewrite cast->cast elimination code completely based on the information we
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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
6c08892814
Testcases missed by the instruction combiner
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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
497b52f381
isupper() and tolower() are declared in <ctype.h>
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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
61114619bc
* Fn args passed in registers are now recorded as used by the call instruction
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`-> 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
7e898c3e04
* cFP class split into cFP32 and cFP64
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* 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
4771288fe3
While I'm at it, don't break codegen of mul by 3,5,9.
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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
596b97f1ab
Generate better code for multiplies by negative constants like -4, -1, -9, etc.
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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
da77c44c2c
Remove dead code.
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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
a32355bb8e
Tabs to spaces.
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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
049c48f1ad
Convert tabs to spaces; fix name of function in assert() description.
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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
cbf1edb875
Fix broken link
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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
9f9398e519
Just run 'make', not all-gcc
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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
7ed43ad3ab
Added support for stdint.h. It is now automatically included by
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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
8640f4e666
Fix a bug that occurs when the last instruction in a range is dead
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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
cc0d156f7b
When joining intervals, join intervals in deeply nested loops first. This
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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
1c5c0444f1
Split joinIntervals into two methods
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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
c49c872a1a
Fix comment
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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
2a4cb68ea6
bug 122:
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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
f4fc36e738
Inline 4 methods
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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
81e26ce1da
Delete 4 methods, make clients use hte mark* methods directly
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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
74de8b1b26
There is no need to store the MBB along with the MI any more, we can now
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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
472405e0dc
Simplify the interface to LiveVariables::addVirtualRegister(Killed|Dead)
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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
73d4adfb1e
Remove the DefBlock element of VarInfo. DefBlock is always DefInst->getParent()
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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
e312e156c3
Err, fix last checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14995 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 06:03:51 +00:00
5fbf29ce53
Fix bugpoint miscompilation support on OS/X
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Patch contributed by the fabulous Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14994 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-19 06:00:17 +00:00
Brian Gaeke
Misha Brukman
Alkis Evlogimenos
Chris Lattner
John Criswell
Reid Spencer