John Criswell
cf2a7385dd
Regression test for the Instruction Combining optimizization.
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This test helps to see if the optimization correctly handles variables that
are declared constant and external.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7215 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-21 19:41:51 +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
ab1a525163
Fix testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6952 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 22:31:37 +00:00
Chris Lattner
b75e1e79d7
add tests for elimination of loads
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6911 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-26 05:05:51 +00:00
Chris Lattner
d4c914f062
Add test for instcombine -1*X -> -X
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6905 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-25 17:10:34 +00:00
Chris Lattner
8c1ab94bae
Fix comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6872 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-23 21:52:59 +00:00
Chris Lattner
d9fa6a331e
Yet another testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6871 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-23 21:49:25 +00:00
Chris Lattner
8186a94e08
Test cases for when casts to bool can be eliminated
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6870 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-23 21:48:26 +00:00
Chris Lattner
ddd7e39537
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6855 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-22 20:45:39 +00:00
Chris Lattner
1474b47600
Add testcase for reason that typesafety of power is being broken
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6836 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-21 22:59:39 +00:00
Chris Lattner
037b568e63
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6781 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-18 22:48:11 +00:00
Chris Lattner
d8c1d7619c
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6629 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-05 20:12:32 +00:00
Chris Lattner
619c3140e3
Test seteq AND setne
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6628 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-05 20:11:19 +00:00
Chris Lattner
1812a9b92d
Modernize testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6600 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-04 04:47:40 +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
4d6404f762
New testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6505 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-01 03:34:53 +00:00
Chris Lattner
a12f1e79bb
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6353 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-27 16:45:09 +00:00
Chris Lattner
f449a2a6ac
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6337 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-26 23:41:13 +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
533741a764
Add testcases for negated multiplies
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5739 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 23:22:50 +00:00
Chris Lattner
0cec701eb2
Add test for demorgans law with constants
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Add test for other form of demorgans
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5737 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 23:13:32 +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
2bd37807d0
Modernize testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5732 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 19:44:01 +00:00
Chris Lattner
c232870b6f
Add a bunch of new tests
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5730 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 19:16:20 +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
a66e2fa195
Modernize testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5726 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-10 18:20:53 +00:00
Chris Lattner
556b50c193
Add a link to source of inspiration
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5707 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-05 23:02:25 +00:00
Chris Lattner
2fc36e42ca
New testcase for pow builtin recognition
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5706 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-05 22:56:59 +00:00
Chris Lattner
8e019aa9c9
Add another testcase that may eventually be handled...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5705 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-05 22:50:55 +00:00
Chris Lattner
4872eaf189
Add testcase for new instcombine xform
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5703 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-05 22:32:48 +00:00
Chris Lattner
fa59079c3c
Add new testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5591 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-18 19:55:31 +00:00
Chris Lattner
b19fa8d3d6
Modernize testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5590 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-18 19:43:53 +00:00
Chris Lattner
e14e50d76b
Modernize testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5589 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-18 19:43:21 +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
07928ef7f5
modernize testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5586 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-18 19:16:45 +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
c41ab22492
New testcase pointed out by Casey Carter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4934 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-05 22:25:47 +00:00
Chris Lattner
a3c4ba427b
Add new getelementptr elimination test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4535 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-04 16:35:14 +00:00
Chris Lattner
0eaaa56f1f
New testcase for malloc promotion
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4533 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-04 16:18:07 +00:00
Chris Lattner
af1b4ad24c
Add new testcase for arithmetic shr of -1
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4069 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-08 16:10:35 +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
aaab467e44
Convert to using long indexes instead of uint
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3898 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 23:41:53 +00:00
Chris Lattner
a30b70f381
Add some more testcases for things to get optimized away
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3896 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 23:39:17 +00:00
Chris Lattner
44404ec89d
New regression test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3782 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 21:02:24 +00:00
Chris Lattner
db5e5df43a
Convert to use long indexes instead of uint
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3781 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 20:47:46 +00:00
Chris Lattner
dabb94adc1
Check for cannonicalization of shl X, 1 -> add X, X
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3670 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 23:03:10 +00:00
Chris Lattner
5862173c84
Testcase no longer applicable since shifts of pointers are no longer allowed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3629 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-09 03:43:09 +00:00
Chris Lattner
e083a1d695
Eliminate multiply of pointer type
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3628 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-09 03:42:14 +00:00