47c31a8248
Don't grab the condition of unconditional branches!
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This fixes PR363
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14076 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-08 21:50:30 +00:00
446b86d381
Remove code to update loop depths
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13058 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-19 03:02:09 +00:00
85661d0978
Add new method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13050 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 22:45:27 +00:00
343c0cfa19
Fix computation of exit blocks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13047 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 22:21:41 +00:00
f1ab4b4eac
Change the ExitBlocks list from being explicitly contained in the Loop
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structure to being dynamically computed on demand. This makes updating
loop information MUCH easier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13045 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 22:14:10 +00:00
3048bd1d3e
Implement method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13036 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 06:54:48 +00:00
24199db80e
Add a new method, add a check missing that caused a segfault if a loop didn't
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have a canonical indvar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13032 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 05:38:05 +00:00
92020faa2c
add some helpful methods. Rearrange #includes to proper order
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12960 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-15 15:16:02 +00:00
46758a894f
Add some methods that are useful for updating loop information.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12871 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-12 20:26:17 +00:00
10d208d7b1
Order #includes alphabetically, per style guide.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11015 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-30 17:26:24 +00:00
329c1c6c94
Improve encapsulation in the Loop and LoopInfo classes by eliminating the
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getSubLoops/getTopLevelLoops methods, replacing them with iterator-based
accessors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10714 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-08 00:09:44 +00:00
d0fde30ce8
Put all LLVM code into the llvm namespace, as per bug 109.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11 22:41:34 +00:00
59dc17873d
Do not add unreachable code to a natural loop!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9377 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-22 16:41:21 +00:00
b576c94c15
Added LLVM project notice to the top of every C++ source file.
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Header files will be on the way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 19:43:21 +00:00
cf3056db0f
Regularize header file comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9071 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 03:32:08 +00:00
2ef1236e4a
Make getNumBackEdges more efficient
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9063 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-12 22:14:27 +00:00
03f252f1eb
Remove explicit use of BasicBlock::succ_iterator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8706 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-24 22:18:35 +00:00
169db9d775
Fix the bug that broke the nightly tester in McCat/18-imp last night. :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7925 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-17 21:47:33 +00:00
7dd46b09c0
Fix bug: LoopPreheaders/2003-08-15-PreheadersFail.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7915 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-16 20:57:16 +00:00
39c987a6a2
Fix bug: Analysis/LoopInfo/2003-05-15-NestingProblem.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6230 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-15 18:03:51 +00:00
99224aec78
Fix bug: LoopPreheaders/2003-04-25-AssertFail.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5959 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-26 19:34:18 +00:00
bb05f1ee93
Add dump method for Loops
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5671 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-28 16:54:45 +00:00
a94837a28f
Simplify a bit by using a new member function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5662 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 22:48:08 +00:00
f2e2925f95
Change behavior of changeExitBlock function to replace all instances of exit block
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5661 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 22:37:44 +00:00
5a8a2912d5
Fix bug: LICM/2003-02-27-PreheaderProblem.ll
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There may be a single outside predecessor and
still need a new loop-preheader if the predecessor has multiple
successors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5656 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 21:51:38 +00:00
Chris Lattner
Misha Brukman
Brian Gaeke
John Criswell