Commit Graph

11468 Commits

Author SHA1 Message Date
Chris Lattner
1462aa78c7 Now that instcombine does this xform, remove it from the -raise pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24082 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-29 04:40:23 +00:00
Chris Lattner
cfd65100c4 Pull some code out into a function, give it the ability to see through +.
This allows us to turn code like malloc(4*x+4) -> malloc int, (x+1)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24081 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-29 04:36:15 +00:00
Duraid Madina
274ecfb782 add shladd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24080 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-29 04:13:40 +00:00
Chris Lattner
455fcc8d35 Remove a special case, allowing the general case to handle it. No functionality
change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24076 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-29 03:19:53 +00:00
Nate Begeman
167f1e2651 New case to handle someday
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24075 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 23:26:57 +00:00
Chris Lattner
7d7b96746c Don't emit "32" for unordered comparison
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24073 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 22:58:07 +00:00
Chris Lattner
ed048c067d add a hack to get code with ordered comparisons working. This hack is
tracked as PR642


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24068 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 20:49:47 +00:00
Chris Lattner
6df2507121 add support for branch on ordered/unordered.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24067 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 20:32:44 +00:00
Chris Lattner
f02a916d82 Do not globalize internal symbols
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24064 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 18:44:07 +00:00
Chris Lattner
aee436bcc0 These are autogenerated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24063 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 18:26:52 +00:00
Duraid Madina
f2db9b88da DAG->DAG instruction selection for ia64! "hello world" works, not much else.
use -enable-ia64-dag-isel to turn this on

TODO: delete lowering stuff from the pattern isel
    : get operations on predicate bits working
    : get other bits of pseudocode going
    : use sampo's mulh/mull-using divide-by-constant magic
    : *so* many patterns ("extr", "tbit" and "dep" will be fun :)
    : add FP
    : add a JIT!
    : get it working 100%

in short: this'll be happier in a couple of weeks, but it's here now so
the tester can make me feel guilty sooner.

OTHER: there are a couple of fixes to the pattern isel, in particular
making the linker happy with big blobs of fun like pypy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24058 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 17:46:35 +00:00
Chris Lattner
325231c925 Fix a bit of backwards logic that broke exptree and smg2000
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24056 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 16:27:35 +00:00
Chris Lattner
4bd4a54d57 remove dead stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24054 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 04:58:24 +00:00
Chris Lattner
a411bef105 Eliminate getClass, it is not needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24053 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 04:57:11 +00:00
Chris Lattner
0195910558 a bad case for bitfield insert
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24051 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 00:20:45 +00:00
Chris Lattner
108e902aeb Do not sink any instruction with side effects, including vaarg. This fixes
PR640


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24046 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 17:13:11 +00:00
Chris Lattner
cbbc6b74e3 Fix #include order
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24044 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 16:34:00 +00:00
John Criswell
bd9d37026a Move some constant folding functions into LLVMAnalysis since they are used
by Analysis and Transformation passes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24038 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 16:00:10 +00:00
John Criswell
a115643357 Move some constant folding code shared by Analysis and Transform passes
into the LLVMAnalysis library.
This allows LLVMTranform and LLVMTransformUtils to be archives and linked
with LLVMAnalysis.a, which provides any missing definitions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24036 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 15:54:34 +00:00
Chris Lattner
fe7f046de8 Fix DSE to not nuke dead stores unless they redundant store is the same
VT as the killing one.  Fix fixes PR491


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24034 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 07:10:34 +00:00
Chris Lattner
0e026de6ac Fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24033 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 06:26:26 +00:00
Chris Lattner
e679288a30 Teach instcombine to promote stuff like (cast (malloc sbyte, 8*X) to int*)
into: malloc int, (2*X)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24032 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 06:24:46 +00:00
Chris Lattner
8142b0a54b Promote cases like cast (malloc sbyte, 100) to int* into
(malloc [25 x int]) directly without having to convert to
(malloc [100 x sbyte]) first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24031 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 06:12:00 +00:00
Chris Lattner
0ddac2a1c3 Minor change to this file to support obscure cases with constant array amounts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24030 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 05:53:56 +00:00
Chris Lattner
731d348166 Add a simple xform that is useful for bitfield operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24029 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 05:06:38 +00:00
John Criswell
e96a1a576b 1. Remove libraries no longer created from the list of libraries linked into the
SparcV9 JIT.
2. Make LLVMTransformUtils a relinked object file and always link it before
   LLVMAnalysis.a.  These two libraries have circular dependencies on each
   other which creates problem when building the SparcV9 JIT.  This change
   fixes the dependency on all platforms problems with a minimum of fuss.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24023 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 20:35:13 +00:00
Andrew Lenharth
2012cc013c int comparison patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24020 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 18:44:45 +00:00
Chris Lattner
c60e6020c0 Fix some spello's pointed out by Gabor Greif
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24019 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 18:41:41 +00:00
Jim Laskey
2cbc207c76 Typo made worse x 2 - take 2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24018 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 18:07:50 +00:00
Chris Lattner
85fd97dc88 Fix an assert compiling MallocBench/gs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24017 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 18:01:11 +00:00
Jim Laskey
ff2fcee846 Typo x 2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24016 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 17:50:22 +00:00
Andrew Lenharth
641b64aa4b Simplify instinfo, set random bits on more fp insts, and fix 1 opcode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24014 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 17:41:46 +00:00
Jim Laskey
581a8f79bc Give full control of subtarget features over to table generated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24013 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 17:30:34 +00:00
Jim Laskey
f0c2be4d2b Add attribute name and type to SubtargetFeatures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24012 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 17:28:23 +00:00
Chris Lattner
e9f15e538a fold nested and's early to avoid inefficiencies in MaskedValueIsZero. This
fixes a very slow compile in PR639.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24011 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 17:18:16 +00:00
Chris Lattner
1f426deade Add nodes for CondCodeSDNode and setcc, and add a bunch of pattern fragments
to make it easy to use them.  This lets you write patterns like:

(set PRRC:$rd, (setne GPRC:$rS, imm:$SH))

and stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24009 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-26 17:00:25 +00:00
Nate Begeman
5cd61ce1be Add a note about some bitfield stuff we could be doing better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23994 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 23:50:02 +00:00
Nate Begeman
ae749a9bb5 Correctly Expand or Promote FP_TO_UINT based on the capabilities of the
machine.  This allows us to generate great code for i32 FP_TO_UINT now on
targets with 64 bit extensions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23993 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 23:48:36 +00:00
Nate Begeman
b7f6ef12f6 Allow custom lowered FP_TO_SINT ops in the check for whether a larger
FP_TO_SINT is preferred to a larger FP_TO_UINT.  This seems to be begging
for a TLI.isOperationCustom() helper function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23992 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 23:47:25 +00:00
Chris Lattner
6e61ca6fa7 autogen undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23991 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 21:03:41 +00:00
Chris Lattner
978982628a Add undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23990 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 21:03:14 +00:00
Chris Lattner
3075a4e94d Allow pseudos to have patterns, no functionality change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23988 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 20:58:43 +00:00
Chris Lattner
9c73f095bb Autogen fsel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23987 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 20:55:47 +00:00
Chris Lattner
eb255f2b83 Expose the fextend on the DAG instead of doing it in the matcher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23986 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 20:54:57 +00:00
Chris Lattner
e6115b370a Autogen a few new ppc-specific nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23985 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 20:41:46 +00:00
Chris Lattner
8ecedbe2c3 The dag isel generator generates this now
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23984 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 20:36:10 +00:00
Chris Lattner
99ea9da872 Be a bit more paranoid about calling SelectNodeTo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23982 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 20:26:41 +00:00
Chris Lattner
3393e80a06 Fix a couple of minor bugs. The first fixes povray, the second fixes things
if the dag combiner isn't run


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23981 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 19:32:37 +00:00
Chris Lattner
a158eee313 Clear a bit in this file that was causing a miscompilation of 178.galgel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23980 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 18:57:30 +00:00
Jim Laskey
34bd5d5d87 Preparation of supporting scheduling info. Need to find info based on selected
CPU.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23974 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-25 15:15:28 +00:00