Chris Lattner
0b178e25c4
remove the instcombine transformations that are inserting nasty
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pointer to int casts that confuse later optimizations. See PR3351
for details.
This improves but doesn't complete fix 483.xalancbmk because llvm-gcc
does this xform in GCC's "fold" routine as well. Clang++ will do
better I guess.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92408 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-02 00:31:05 +00:00
Chris Lattner
3f40e23392
Implement PR5634.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90046 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-29 00:51:17 +00:00
Chris Lattner
48b59ec817
reapply r85085 with a bugfix to avoid infinite looping.
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All of the 'demorgan' related xforms need to use
dyn_castNotVal, not m_Not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85119 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-26 15:40:07 +00:00
Evan Cheng
85def16079
Revert 85085. It causes infinite looping during llvm-gcc build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85090 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-26 03:51:32 +00:00
Chris Lattner
863928fc39
Implement PR3266 & PR5276, folding:
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not (or (icmp, icmp)) -> and(icmp, icmp)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85085 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-26 01:06:31 +00:00
Chris Lattner
f2b4854e3f
convert or.ll to filecheck and merge or2 into it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85083 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 23:47:55 +00:00
Dan Gohman
f2f6ce65b7
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
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input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00
Dan Gohman
3e054fe9ef
Use opt -S instead of piping bitcode output through llvm-dis.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81257 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 22:34:10 +00:00
Dan Gohman
b1e1e82c54
Change these tests to feed the assembly files to opt directly, instead
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of using llvm-as, now that opt supports this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 16:50:01 +00:00
Tanya Lattner
ec9a35a6f9
Remove llvm-upgrade and update test cases.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-01 09:15:35 +00:00
Reid Spencer
7c65d4345e
For PR1319:
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Make use of the END. facility on all files > 1K so that we aren't wasting CPU
cycles searching for RUN: lines that we'll never find.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36059 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 07:38:21 +00:00
Reid Spencer
2b544beda3
For PR1319:
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Upgrade tests to work with new llvm.exp version of llvm_runtest.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36013 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-14 20:13:02 +00:00
Reid Spencer
69ccadd753
Use the llvm-upgrade program to upgrade llvm assembly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-02 04:23:10 +00:00
Chris Lattner
80e2065565
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26384 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-26 19:55:30 +00:00
Chris Lattner
6261d766f9
tweaks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26133 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-12 08:01:35 +00:00
Chris Lattner
1e122d1dc2
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23375 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-18 03:39:02 +00:00
Chris Lattner
056ea904a7
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21708 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-06 00:58:09 +00:00
Chris Lattner
0b948848eb
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16560 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-28 22:31:49 +00:00
Misha Brukman
e78760e179
Renamed as' =>
llvm-as', dis' =>
llvm-dis', link' =>
llvm-link'.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-16 15:29:54 +00:00
Chris Lattner
c6da691cfe
New testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7781 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-12 19:10:50 +00:00
Chris Lattner
12642fda09
More testcases, which I'll implement later
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 19:44:51 +00:00
Chris Lattner
b5874f1499
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7296 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 19:31:08 +00:00
Chris Lattner
c2a2e73c7f
Renumber tests sequentially
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7280 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:11:56 +00:00
Chris Lattner
f8527989b5
Split the or and xor tests into two separate files
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7279 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:10:55 +00:00
Chris Lattner
2fc5e59362
Remove obscure test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7278 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:06:34 +00:00
Chris Lattner
b5cfb6cb1a
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7267 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:24:34 +00:00
Chris Lattner
0afcd442a1
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7266 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:05:29 +00:00
Chris Lattner
31a7f85346
New testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7263 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 18:28:42 +00:00
Chris Lattner
2b8e478b5d
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7261 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 17:56:34 +00:00
Chris Lattner
347319a4c9
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7259 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 17:25:55 +00:00
Chris Lattner
060c1f816c
Remove usage of grep-not script
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6966 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 23:32:04 +00:00
Chris Lattner
c6cab24151
Convert scripts from using explicit control flow to use the new grep-not script
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6955 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 22:44:42 +00:00
Chris Lattner
5feab1631f
Add new test for inverting branches
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6598 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-04 04:37:46 +00:00
Chris Lattner
be0fe12f72
Test limited reassociation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5742 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-11 00:10:59 +00:00
Chris Lattner
8408add00a
Add optimizations:
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- (A & C1)+(B & C2) -> (A & C1)|(B & C2) iff C1&C2 == 0
- (A & C1)^(B & C2) -> (A & C1)|(B & C2) iff C1&C2 == 0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5741 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 23:52:54 +00:00
Chris Lattner
1b77300154
* Add testcases for associative operators
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* Add testcase for or ubyte, 255 which was broken before
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5735 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 22:43:56 +00:00
Chris Lattner
63a9548591
Add test for: (A|B)^B == A & (~B)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5727 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 18:24:04 +00:00
Chris Lattner
5640f33331
test for a variety of new transformations:
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* A & ~A == 0
* A / (2^c) == A >> c if unsigned
* 0 / A == 0
* 1.0 * A == A
* A * (2^c) == A << c
* A ^ ~A == -1
* A | ~A == -1
* 0 % X = 0
* A % (2^c) == A & (c-1) if unsigned
* A - (A & B) == A & ~B
* -1 - A == ~A
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5588 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-18 19:28:47 +00:00
Chris Lattner
f63355327a
Modernize testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5585 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-18 18:06:44 +00:00
Chris Lattner
2e217a7d96
This test was mistakenly matching 'predecessors' that the new asmwriter
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spits out
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4068 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-08 16:09:47 +00:00
Chris Lattner
500888b7e8
Remove illegal test now that not instruction does not exist.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3312 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-14 17:44:00 +00:00
Chris Lattner
42dbd3044c
xor x, ALLONES should -> not x
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3285 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 23:34:39 +00:00
Chris Lattner
4a6e4b30b4
These tests should not run -dce pass to cleanup instcombine.
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If instcombine is making dead instructions, ALL that should be used is -die
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3221 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-02 19:27:58 +00:00
Chris Lattner
829b79dd8c
More testcases I don't want to forget about
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2480 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 05:51:26 +00:00
Chris Lattner
33a90b18e0
New testcases so I don't forget about these algebraic simplifications
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2479 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 05:43:36 +00:00