llvm-6502/test/Transforms/IndVarSimplify
Dan Gohman cffddcd726 Don't cache PHI exit values from exhaustive evaluations, because
an individual exhaustive evaluation reflects only the exit value
implied by an individual exit, which may differ from the actual
exit value of the loop if there are other exits. This fixes PR4477.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74447 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 20:34:13 +00:00
..
2002-09-09-PointerIndVar.ll
2003-04-16-ExprAnalysis.ll
2003-09-12-MultiplePred.ll
2003-09-23-NotAtTop.ll Teach SCEVExpander's visitAddRecExpr to reuse an existing canonical 2009-06-13 16:25:49 +00:00
2003-12-10-IndVarDeadCode.ll
2003-12-10-RemoveInstrCrash.ll
2003-12-15-Crash.ll
2003-12-21-IndVarSize.ll
2004-03-10-PHIInsertionBug.ll
2004-04-05-InvokeCastCrash.ll
2004-04-07-ScalarEvolutionCrash.ll
2005-02-11-InvokeCrash.ll
2005-02-17-TruncateExprCrash.ll
2005-02-26-ExitValueCompute.ll
2005-06-15-InstMoveCrash.ll
2005-11-18-Crash.ll
2006-03-31-NegativeStride.ll
2006-06-16-Indvar-LCSSA-Crash.ll
2006-09-20-LFTR-Crash.ll
2006-12-10-BitCast.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2007-01-06-TripCount.ll
2007-01-08-X86-64-Pointer.ll
2007-06-06-DeleteDanglesPtr.ll
2007-11-23-BitcastCrash.ll
2008-06-15-SCEVExpanderBug.ll
2008-09-02-IVType.ll
2008-10-03-CouldNotCompute.ll
2008-11-03-Floating.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2008-11-17-Floating.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2008-11-25-APFloatAssert.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2009-04-14-shorten_iv_vars.ll
2009-04-15-shorten-iv-vars-2.ll
2009-04-22-IndvarCrash.ll
2009-04-27-Floating.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
2009-05-24-useafterfree.ll The rewriter may hold references to instructions that are deleted because they are trivially dead. 2009-05-24 14:23:16 +00:00
ada-loops.ll
addrec-gep.ll Generalize SCEVExpander::visitAddRecExpr's GEP persuit, and avoid 2009-05-24 18:06:31 +00:00
ashr-tripcount.ll Generalize isLoopGuardedByCond's checking to consider two 2009-06-20 00:35:32 +00:00
avoid-i0.ll
casted-argument.ll
complex-scev.ll
dg.exp
divide-pointer.ll In cases where a pointer value is an operand of a multiplication or 2009-05-26 17:41:16 +00:00
exit_value_tests.ll
gep-with-mul-base.ll Generalize SCEVExpander::visitAddRecExpr's GEP persuit, and avoid 2009-05-24 18:06:31 +00:00
interesting-invoke-use.ll
iterationCount_zext_or_trunc.ll
iv-zext.ll Split the Add, Sub, and Mul instruction opcodes into separate 2009-06-04 22:49:04 +00:00
lftr_simple.ll
lftr-other-uses.ll When rewriting the loop exit test with the canonical induction variable, 2009-05-24 19:11:38 +00:00
loop_evaluate7.ll Simplify [su]max(MAX, n) to MAX. This comes up in loop tripcount 2009-06-24 14:46:22 +00:00
loop_evaluate8.ll Simplify [su]max(MAX, n) to MAX. This comes up in loop tripcount 2009-06-24 14:46:22 +00:00
loop_evaluate9.ll Don't cache PHI exit values from exhaustive evaluations, because 2009-06-29 20:34:13 +00:00
loop_evaluate_1.ll
loop_evaluate_2.ll
loop_evaluate_3.ll
loop_evaluate_4.ll
loop_evaluate_5.ll
loop_evaluate_6.ll Fix ScalarEvolution's backedge-taken count computations to check for 2009-06-21 23:46:38 +00:00
loop-invariant-step.ll Add some testcases for some of the recent ScalarEvolution bug fixes. 2009-06-26 22:54:11 +00:00
masked-iv.ll Remove the code from IVUsers that attempted to handle 2009-06-18 16:54:06 +00:00
phi-uses-value-multiple-times.ll When a value is used multiple times within a single PHI, instructions 2009-06-27 05:16:57 +00:00
pointer-indvars.ll
pointer.ll Implement more aggressive folding of add operand lists when 2009-06-14 22:58:51 +00:00
preserve-gep-remainder.ll Teach SCEVExpander to avoid creating over-indexed GEP indices when 2009-05-27 02:00:53 +00:00
preserve-gep.ll
preserve-signed-wrap.ll
promote-iv-to-eliminate-casts.ll
shrunk-constant.ll Remove the code from IVUsers that attempted to handle 2009-06-18 16:54:06 +00:00
signed-trip-count.ll
subtract.ll
tripcount_compute.ll
tripcount_infinite.ll
variable-stride-ivs-0.ll Don't attempt to simplify an non-affine IV expression if it can't 2009-06-03 19:11:31 +00:00
variable-stride-ivs-1.ll Don't attempt to simplify an non-affine IV expression if it can't 2009-06-03 19:11:31 +00:00