Chris Lattner [Tue, 8 Nov 2005 22:06:23 +0000 (22:06 +0000)]
Switch the operandlist/valuelist from being vectors to being just an array.
This saves 12 bytes from SDNode, but doesn't speed things up substantially
(our graphs apparently already fit within the cache on my g5). In any case
this reduces memory usage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24248
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 8 Nov 2005 21:54:57 +0000 (21:54 +0000)]
Explicitly initialize some instance vars
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24247
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Chris Lattner [Tue, 8 Nov 2005 21:29:17 +0000 (21:29 +0000)]
Rip out 1.6ness, bump version # to 1.7cvs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24246
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John Criswell [Tue, 8 Nov 2005 21:13:01 +0000 (21:13 +0000)]
Updated version to 1.7cvs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24244
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John Criswell [Tue, 8 Nov 2005 21:11:33 +0000 (21:11 +0000)]
Merged from RELEASE_16.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24243
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Chris Lattner [Tue, 8 Nov 2005 18:52:57 +0000 (18:52 +0000)]
adjust itf
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24242
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Chris Lattner [Tue, 8 Nov 2005 18:52:27 +0000 (18:52 +0000)]
Clean up RemoveDeadNodes significantly, by eliminating the need for a temporary
set and eliminating the need to iterate whenever something is removed (which
can be really slow in some cases). Thx to Jim for pointing out something silly
I was getting stuck on. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24241
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Chris Lattner [Tue, 8 Nov 2005 02:12:47 +0000 (02:12 +0000)]
Add a new option to indicate we want the code generator to emit code quickly,
not spending tons of time microoptimizing it. This is useful for an -O0
style of build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24235
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 8 Nov 2005 02:12:17 +0000 (02:12 +0000)]
Add a new -fast option, which generates code quickly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24234
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 8 Nov 2005 02:11:51 +0000 (02:11 +0000)]
Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it. This is useful for an -O0style of build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24233
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Jim Laskey [Mon, 7 Nov 2005 19:08:53 +0000 (19:08 +0000)]
Let's try ignoring resource utilization on the backward pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24231
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Duraid Madina [Mon, 7 Nov 2005 03:11:02 +0000 (03:11 +0000)]
add support for storing and returning bools
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24228
91177308-0d34-0410-b5e6-
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Chris Lattner [Sun, 6 Nov 2005 17:43:20 +0000 (17:43 +0000)]
Always compute max align.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24227
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Chris Lattner [Sun, 6 Nov 2005 17:40:18 +0000 (17:40 +0000)]
Change a comment slightly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24226
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Duraid Madina [Sun, 6 Nov 2005 13:43:30 +0000 (13:43 +0000)]
just some random hacking - calls (particularly indirect) need a lot of
love (especially with -sched=simple)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24225
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Nate Begeman [Sun, 6 Nov 2005 09:00:38 +0000 (09:00 +0000)]
Add the necessary support to the ISel to allow targets to codegen the new
alignment information appropriately. Includes code for PowerPC to support
fixed-size allocas with alignment larger than the stack. Support for
arbitrarily aligned dynamic allocas coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24224
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Chris Lattner [Sun, 6 Nov 2005 08:23:17 +0000 (08:23 +0000)]
minor clarity changes, no functionality difference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24223
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Chris Lattner [Sun, 6 Nov 2005 08:22:18 +0000 (08:22 +0000)]
Make sure to initialize the alignment field
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24222
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Chris Lattner [Sun, 6 Nov 2005 08:02:57 +0000 (08:02 +0000)]
document alignment on globals, functions, and allocation instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24221
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Chris Lattner [Sun, 6 Nov 2005 07:48:11 +0000 (07:48 +0000)]
Minor correction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24220
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Chris Lattner [Sun, 6 Nov 2005 07:46:13 +0000 (07:46 +0000)]
don't misencode CC#'s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24219
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Chris Lattner [Sun, 6 Nov 2005 07:43:39 +0000 (07:43 +0000)]
encode/decode function alignment in bc files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24218
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Chris Lattner [Sun, 6 Nov 2005 07:20:25 +0000 (07:20 +0000)]
describe extensions to the .bc format for function/global alignment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24217
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Chris Lattner [Sun, 6 Nov 2005 07:11:04 +0000 (07:11 +0000)]
Read/write global variable alignments if present
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24216
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Chris Lattner [Sun, 6 Nov 2005 06:52:11 +0000 (06:52 +0000)]
add alignment info for globals and functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24213
91177308-0d34-0410-b5e6-
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Chris Lattner [Sun, 6 Nov 2005 06:48:53 +0000 (06:48 +0000)]
print alignment info for globals and functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24212
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Chris Lattner [Sun, 6 Nov 2005 06:46:53 +0000 (06:46 +0000)]
regenerate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24211
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Chris Lattner [Sun, 6 Nov 2005 06:46:28 +0000 (06:46 +0000)]
Allow globals to have an alignment specified. Switch to using isPowerOf2_32
at Jim's request for the checking code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24210
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Chris Lattner [Sun, 6 Nov 2005 06:44:42 +0000 (06:44 +0000)]
allow functions and modules to have an explicit alignment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24209
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Chris Lattner [Sun, 6 Nov 2005 06:34:34 +0000 (06:34 +0000)]
regenerate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24208
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Chris Lattner [Sun, 6 Nov 2005 06:34:12 +0000 (06:34 +0000)]
factor optional alignment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24207
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Duraid Madina [Sun, 6 Nov 2005 04:29:30 +0000 (04:29 +0000)]
ask for 16-byte aligned jmpbufs. This should unbreak C++ on IA64 (and
a bunch of other things) but is currently ignored by the code
generator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24206
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Chris Lattner [Sat, 5 Nov 2005 22:32:06 +0000 (22:32 +0000)]
enumerate non-standard argument encoding cases, such as alignment info for
allocations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24205
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Chris Lattner [Sat, 5 Nov 2005 22:20:06 +0000 (22:20 +0000)]
rearrange some info about the instruction encoding
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24204
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Chris Lattner [Sat, 5 Nov 2005 22:08:14 +0000 (22:08 +0000)]
Write/read allocation instruction alignment info to .bc files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24203
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 5 Nov 2005 22:07:30 +0000 (22:07 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24202
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Chris Lattner [Sat, 5 Nov 2005 21:58:30 +0000 (21:58 +0000)]
add an accessor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24201
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Chris Lattner [Sat, 5 Nov 2005 21:57:54 +0000 (21:57 +0000)]
verify that alignments are always a power of 2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24200
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Chris Lattner [Sat, 5 Nov 2005 21:54:23 +0000 (21:54 +0000)]
regenerate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24199
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Chris Lattner [Sat, 5 Nov 2005 21:54:03 +0000 (21:54 +0000)]
Verify that alignment amounts are a power of 2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24198
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 5 Nov 2005 21:20:34 +0000 (21:20 +0000)]
fix printing the alignment directive
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24197
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Nate Begeman [Sat, 5 Nov 2005 09:21:28 +0000 (09:21 +0000)]
Add support alignment of allocation instructions.
Add support for specifying alignment and size of setjmp jmpbufs.
No targets currently do anything with this information, nor is it presrved
in the bytecode representation. That's coming up next.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24196
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Chris Lattner [Sat, 5 Nov 2005 08:57:56 +0000 (08:57 +0000)]
add a case Nate sent me
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24195
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Chris Lattner [Sat, 5 Nov 2005 08:21:11 +0000 (08:21 +0000)]
Implement Transforms/TailCallElim/return-undef.ll, a trivial case
that has been sitting in my inbox since May 18. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24194
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Chris Lattner [Sat, 5 Nov 2005 08:20:28 +0000 (08:20 +0000)]
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24191
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Chris Lattner [Sat, 5 Nov 2005 07:40:31 +0000 (07:40 +0000)]
Turn sdiv into udiv if both operands have a clear sign bit. This occurs
a few times in crafty:
OLD: %tmp.36 = div int %tmp.35, 8 ; <int> [#uses=1]
NEW: %tmp.36 = div uint %tmp.35, 8 ; <uint> [#uses=0]
OLD: %tmp.19 = div int %tmp.18, 8 ; <int> [#uses=1]
NEW: %tmp.19 = div uint %tmp.18, 8 ; <uint> [#uses=0]
OLD: %tmp.117 = div int %tmp.116, 8 ; <int> [#uses=1]
NEW: %tmp.117 = div uint %tmp.116, 8 ; <uint> [#uses=0]
OLD: %tmp.92 = div int %tmp.91, 8 ; <int> [#uses=1]
NEW: %tmp.92 = div uint %tmp.91, 8 ; <uint> [#uses=0]
Which all turn into shrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24190
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Chris Lattner [Sat, 5 Nov 2005 07:28:37 +0000 (07:28 +0000)]
Turn srem -> urem when neither input has their sign bit set. This triggers
8 times in vortex, allowing the srems to be turned into shrs:
OLD: %tmp.104 = rem int %tmp.5.i37, 16 ; <int> [#uses=1]
NEW: %tmp.104 = rem uint %tmp.5.i37, 16 ; <uint> [#uses=0]
OLD: %tmp.98 = rem int %tmp.5.i24, 16 ; <int> [#uses=1]
NEW: %tmp.98 = rem uint %tmp.5.i24, 16 ; <uint> [#uses=0]
OLD: %tmp.91 = rem int %tmp.5.i19, 8 ; <int> [#uses=1]
NEW: %tmp.91 = rem uint %tmp.5.i19, 8 ; <uint> [#uses=0]
OLD: %tmp.88 = rem int %tmp.5.i14, 8 ; <int> [#uses=1]
NEW: %tmp.88 = rem uint %tmp.5.i14, 8 ; <uint> [#uses=0]
OLD: %tmp.85 = rem int %tmp.5.i9, 1024 ; <int> [#uses=2]
NEW: %tmp.85 = rem uint %tmp.5.i9, 1024 ; <uint> [#uses=0]
OLD: %tmp.82 = rem int %tmp.5.i, 512 ; <int> [#uses=2]
NEW: %tmp.82 = rem uint %tmp.5.i1, 512 ; <uint> [#uses=0]
OLD: %tmp.48.i = rem int %tmp.5.i.i161, 4 ; <int> [#uses=1]
NEW: %tmp.48.i = rem uint %tmp.5.i.i161, 4 ; <uint> [#uses=0]
OLD: %tmp.20.i2 = rem int %tmp.5.i.i, 4 ; <int> [#uses=1]
NEW: %tmp.20.i2 = rem uint %tmp.5.i.i, 4 ; <uint> [#uses=0]
it also occurs 9 times in gcc, but with odd constant divisors (1009 and 61)
so the payoff isn't as great.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24189
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Jim Laskey [Sat, 5 Nov 2005 00:01:25 +0000 (00:01 +0000)]
Fix logic bug in finding retry slot in tally.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24188
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Jim Laskey [Fri, 4 Nov 2005 18:26:02 +0000 (18:26 +0000)]
Fix a warning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24187
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Duraid Madina [Fri, 4 Nov 2005 17:55:53 +0000 (17:55 +0000)]
oops, forgot to load GP for indirect calls, though the old code now commented
out failed (e.g. methcall) - now the code compiles, though it's not quite
right just yet (tm) ;)
would fix this but it's 3am! :O
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24186
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Duraid Madina [Fri, 4 Nov 2005 10:01:10 +0000 (10:01 +0000)]
kill redundant SP/GP/RP save/restores across calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24183
91177308-0d34-0410-b5e6-
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Duraid Madina [Fri, 4 Nov 2005 09:59:06 +0000 (09:59 +0000)]
add support for loading bools
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24182
91177308-0d34-0410-b5e6-
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Jim Laskey [Fri, 4 Nov 2005 04:05:35 +0000 (04:05 +0000)]
Scheduling now uses itinerary data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24180
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Jeff Cohen [Fri, 4 Nov 2005 02:59:16 +0000 (02:59 +0000)]
<cassert> no longer required to make VC++ happy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24177
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Duraid Madina [Fri, 4 Nov 2005 01:45:04 +0000 (01:45 +0000)]
change NULL to 0, unbreaks the ppc target when building on ia64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24176
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Duraid Madina [Fri, 4 Nov 2005 00:57:56 +0000 (00:57 +0000)]
fun with predicates! (add TRUNC i64->i1, AND i1 i1, fix XOR i1 i1)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24175
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Jim Laskey [Thu, 3 Nov 2005 22:47:41 +0000 (22:47 +0000)]
1. Remove ranges from itinerary data.
2. Tidy up the subtarget emittined code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24172
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Chris Lattner [Thu, 3 Nov 2005 22:33:48 +0000 (22:33 +0000)]
Fix mac os spelling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24171
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Chris Lattner [Thu, 3 Nov 2005 18:32:06 +0000 (18:32 +0000)]
Add more bison versions, thanks to Vladimir
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24169
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 3 Nov 2005 18:28:22 +0000 (18:28 +0000)]
Per bug 655, give people more options in case 1.35 doesn't build on their
system.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24168
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Duraid Madina [Thu, 3 Nov 2005 10:09:32 +0000 (10:09 +0000)]
add pattern to load constant 0 into a predicate reg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24164
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Chris Lattner [Thu, 3 Nov 2005 07:17:51 +0000 (07:17 +0000)]
add a hack that fixes:
llvm-gcc main.c -Wl,-native -o a.out -g
This is important because it used by many configure scripts.
John, please pull this onto the 1.6 branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24163
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Chris Lattner [Thu, 3 Nov 2005 05:46:11 +0000 (05:46 +0000)]
Reject integer literals that are out of range for their type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24162
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Chris Lattner [Thu, 3 Nov 2005 05:45:34 +0000 (05:45 +0000)]
Fix a bug that prevented this pattern from matching
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24161
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Nate Begeman [Wed, 2 Nov 2005 18:42:59 +0000 (18:42 +0000)]
Fix a crash that Andrew noticed, and add a pair of braces to unfconfuse
XCode's indenting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24159
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Andrew Lenharth [Wed, 2 Nov 2005 18:35:40 +0000 (18:35 +0000)]
make this 64 bit clean, fixed test30 of /Regression/Transforms/InstCombine/add.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24158
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Andrew Lenharth [Wed, 2 Nov 2005 18:34:05 +0000 (18:34 +0000)]
This is missed by InstCombine, patch comming
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24157
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Chris Lattner [Wed, 2 Nov 2005 17:42:58 +0000 (17:42 +0000)]
Fix a QOI issue noticed by Markus F.X.J. Oberhumer.
This fixes PR641
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24154
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Duraid Madina [Wed, 2 Nov 2005 07:32:59 +0000 (07:32 +0000)]
"fix" support for FP constants (this code asserts in the scheduler,
though)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24152
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Duraid Madina [Wed, 2 Nov 2005 07:30:39 +0000 (07:30 +0000)]
add F0 and F1 to the FP register class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24151
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Chris Lattner [Wed, 2 Nov 2005 06:49:37 +0000 (06:49 +0000)]
This works now
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24150
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Chris Lattner [Wed, 2 Nov 2005 06:49:14 +0000 (06:49 +0000)]
Add support for immediates directly in the pattern, this allows itanium to
define:
def : Pat<(i1 1), (CMPEQ r0, r0)>;
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24149
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Jeff Cohen [Wed, 2 Nov 2005 04:03:16 +0000 (04:03 +0000)]
Keep VC++ happy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24148
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Duraid Madina [Wed, 2 Nov 2005 02:37:18 +0000 (02:37 +0000)]
add support for SELECT to TargetSelectionDAG.td, add support for
selecting ints to IA64, and a few other ia64 bits and pieces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24147
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Duraid Madina [Wed, 2 Nov 2005 02:35:04 +0000 (02:35 +0000)]
add support for loading FP constants +0.0 and +1.0 to the dag isel,
stop pretending -0.0 and -1.0 are machine constants
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24146
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Chris Lattner [Wed, 2 Nov 2005 01:47:04 +0000 (01:47 +0000)]
Fix a source of undefined behavior when dealing with 64-bit types. This
may fix PR652. Thanks to Andrew for tracking down the problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24145
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Misha Brukman [Tue, 1 Nov 2005 21:12:49 +0000 (21:12 +0000)]
* Replace ampersands in section titles with more formal ``and''
* Surround C++ template operators with <tt>
* Add <> after templated operators for consistency
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24144
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Misha Brukman [Tue, 1 Nov 2005 21:00:49 +0000 (21:00 +0000)]
Re-generated to fix copy-paste typo noticed by Marco Matthies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24143
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Misha Brukman [Tue, 1 Nov 2005 20:58:08 +0000 (20:58 +0000)]
Fixed copy-paste typo, patch by Marco Matthies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24142
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Jim Laskey [Tue, 1 Nov 2005 20:06:59 +0000 (20:06 +0000)]
Allow itineraries to be passed through the Target Machine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24139
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Jeff Cohen [Tue, 1 Nov 2005 18:04:06 +0000 (18:04 +0000)]
Keep VC++ happy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24137
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Chris Lattner [Tue, 1 Nov 2005 17:59:42 +0000 (17:59 +0000)]
Let people who run the nightly tester specify paths to external tests, instead
of having to hack the nightly tester script itself.
as an example, I use the following for my machine:
$HOME/llvm/utils/NightlyTest.pl -parallel -release -enable-llcbeta \
-spec2000path /Volumes/ProjectsDisk/cvs/benchmarks/speccpu2000-llvm/benchspec/ \
-povraypath /Volumes/ProjectsDisk/cvs/benchmarks/povray31 \
-namdpath /Volumes/ProjectsDisk/cvs/benchmarks/namd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24136
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Duraid Madina [Tue, 1 Nov 2005 05:49:08 +0000 (05:49 +0000)]
heh, scheduling was easy?
need to send chris, jim and sampo a box of fish each
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24135
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Duraid Madina [Tue, 1 Nov 2005 05:46:16 +0000 (05:46 +0000)]
FORTRAN!!! :( and other similarly unfortunate things mean that on ia64
one sometimes needs to pass FP args in both FP *and* integer registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24134
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Duraid Madina [Tue, 1 Nov 2005 03:32:15 +0000 (03:32 +0000)]
so tablegen was thinking I might want to convert FPs to predicates.
clever little tablegen!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24133
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Duraid Madina [Tue, 1 Nov 2005 03:07:25 +0000 (03:07 +0000)]
add support for int->FP and FP->int ops, and add ia64 patterns for these
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24132
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Duraid Madina [Tue, 1 Nov 2005 01:29:55 +0000 (01:29 +0000)]
add zeroextend predicate->integer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24131
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Chris Lattner [Tue, 1 Nov 2005 00:12:36 +0000 (00:12 +0000)]
Add a flag to enable a darwin linker optimization
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24130
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Chris Lattner [Mon, 31 Oct 2005 22:12:06 +0000 (22:12 +0000)]
Make constant pool entries use private labels. This is important when you're
not compiling a whole program at a time :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24129
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Andrew Lenharth [Mon, 31 Oct 2005 19:07:29 +0000 (19:07 +0000)]
Updated alpha known problems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24126
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Chris Lattner [Mon, 31 Oct 2005 19:06:13 +0000 (19:06 +0000)]
Apparently these do pass on some alphas
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24125
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Chris Lattner [Mon, 31 Oct 2005 18:42:37 +0000 (18:42 +0000)]
Fix an iterator invalidation problem in code used by the -strip pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24124
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Chris Lattner [Mon, 31 Oct 2005 18:35:52 +0000 (18:35 +0000)]
Limit the search depth of MaskedValueIsZero to 6 instructions, to avoid
bad cases. This fixes Markus's second testcase in PR639, and should
seal it for good.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24123
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Jim Laskey [Mon, 31 Oct 2005 17:16:46 +0000 (17:16 +0000)]
Emit itinerary class in instruction info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24122
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Jim Laskey [Mon, 31 Oct 2005 17:16:01 +0000 (17:16 +0000)]
Generate cpu to itinerary map.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24121
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Chris Lattner [Mon, 31 Oct 2005 16:15:49 +0000 (16:15 +0000)]
these tests fail on alpha for some reason
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24120
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Jim Laskey [Mon, 31 Oct 2005 12:49:09 +0000 (12:49 +0000)]
1. Embed and not inherit vector for NodeGroup.
2. Iterate operands and not uses (performance.)
3. Some long pending comment changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24119
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Duraid Madina [Mon, 31 Oct 2005 01:42:11 +0000 (01:42 +0000)]
add FP compares and implicit register defs to the dag isel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24118
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Jeff Cohen [Sun, 30 Oct 2005 21:00:24 +0000 (21:00 +0000)]
Update Getting Started for Visual Studio page.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24117
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Chris Lattner [Sun, 30 Oct 2005 19:42:35 +0000 (19:42 +0000)]
Significantly simplify this code and make it more aggressive. Instead of having
a special case hack for X86, make the hack more general: if an incoming argument
register is not used in any block other than the entry block, don't copy it to
a vreg. This helps us compile code like this:
%struct.foo = type { int, int, [0 x ubyte] }
int %test(%struct.foo* %X) {
%tmp1 = getelementptr %struct.foo* %X, int 0, uint 2, int 100
%tmp = load ubyte* %tmp1 ; <ubyte> [#uses=1]
%tmp2 = cast ubyte %tmp to int ; <int> [#uses=1]
ret int %tmp2
}
to:
_test:
lbz r3, 108(r3)
blr
instead of:
_test:
lbz r2, 108(r3)
or r3, r2, r2
blr
The (dead) copy emitted to copy r3 into a vreg for extra-block uses was
increasing the live range of r3 past the load, preventing the coallescing.
This implements CodeGen/PowerPC/reg-coallesce-simple.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24115
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