llvm-6502/test/Transforms/LoopIndexSplit
Dan Gohman ae3a0be92e Split the Add, Sub, and Mul instruction opcodes into separate
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.

For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.

This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72897 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-04 22:49:04 +00:00
..
2007-09-21-LoopBound.ll Fix PR1692 2007-09-21 21:18:19 +00:00
2007-09-24-UpdateIterationSpace.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2007-09-25-UpdateIterationSpace-2.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2008-01-28-IndDecrement.ll Filter loops that subtract induction variables. 2008-01-29 02:20:41 +00:00
2008-02-08-Crash.ll Fix PR 1995. 2008-02-08 22:49:13 +00:00
2008-02-13-ExitValueNum.ll Keep track of exit value operand number when operands are swapped. 2008-02-13 19:48:48 +00:00
2008-02-13-LoopLatch.ll While moving exit condition, do not drop loop latch on the floor. 2008-02-13 22:06:36 +00:00
2008-02-13-LoopLatchPHI.ll A loop latch phi node may have uses inside loop, not just in loop header. 2008-02-13 22:23:07 +00:00
2008-02-14-Crash.ll If loop header is also loop exiting block then OrigPN is incoming value for B loop header. 2008-02-14 23:18:47 +00:00
2008-03-24-ExitPhi.ll Add incoming value from header only if phi node has any use inside the loop. 2008-03-24 20:16:14 +00:00
2008-05-19-IndVar.ll Do not ignore iv uses outside the loop. 2008-09-17 17:53:47 +00:00
2008-06-03-DomFrontier.ll Testcase for LoopIndexSplit and DomFrontier. 2008-06-03 18:32:27 +00:00
2008-07-08-MisCompilation.ll If loop induction variable's start value is less then its exit value then do not split the loop. 2008-07-09 00:12:01 +00:00
2008-09-17-IVUse.ll Do not ignore iv uses outside the loop. 2008-09-17 17:53:47 +00:00
2008-09-20-Crash.ll splitLoop does not handle split condition EQ. 2008-09-18 23:45:14 +00:00
2008-10-06-Crash.ll Fix typo, fix PR 2865. 2008-10-06 23:22:54 +00:00
2008-10-10-OneIteration.ll Rewrite code that 1) filters loops and 2) calculates new loop bounds. 2008-12-04 21:38:42 +00:00
2008-11-10-Sign.ll If the sign of exit condition and split condition does not match 2008-11-10 19:48:34 +00:00
2009-03-02-UpdateIterationSpace-crash.ll If branch conditions' one successor is dominating another non-latch successor then this loop's iteration space can not be restricted. In this example block bb5 is always executed. 2009-03-02 23:39:14 +00:00
2009-03-30-undef.ll Loop Index Split can eliminate a loop if it can determin if loop body is executed only once. There was a bug in determining IV based value of the iteration for which the loop body is executed. Fix it. 2009-03-30 22:24:10 +00:00
Crash2-2007-08-17.ll
Crash-2007-08-17.ll
Crash-2007-12-03.ll If ExitValue operand is also defined in Loop header then 2007-12-03 19:17:21 +00:00
dg.exp sabre brings to my attention that the 'tr' suffix is also obsolete 2008-05-20 21:00:03 +00:00
ExitCondition-2007-09-10.ll Filter exit conditions which are not yet handled. 2007-09-10 18:33:42 +00:00
OneIterLoop2-2007-08-17.ll Rewrite code that 1) filters loops and 2) calculates new loop bounds. 2008-12-04 21:38:42 +00:00
OneIterLoop3-2007-08-17.ll Do not ignore iv uses outside the loop. 2008-09-17 17:53:47 +00:00
OneIterLoop-2007-08-17.ll Rewrite code that 1) filters loops and 2) calculates new loop bounds. 2008-12-04 21:38:42 +00:00
SaveLastValue-2007-08-17.ll
SplitValue-2007-08-24-dbg.ll Ignore DbgInfoIntrinsics. 2009-02-06 06:19:06 +00:00
SplitValue-2007-08-24.ll While calculating upper loop bound for first loop and lower loop bound for second loop, take care of edge cases. 2007-08-25 00:56:38 +00:00
UpperBound-2007-08-24.ll Constant split values needs upper bound and lower bound check, just like any other split value. 2007-08-25 01:09:14 +00:00