llvm-6502/test/Transforms/LoopStrengthReduce
Andrew Trick acdb4aaf9b LSR: Don't optimize loops if an outer loop has no preheader.
LoopSimplify may not run on some outer loops, e.g. because of indirect
branches. SCEVExpander simply cannot handle outer loops with no preheaders.
Fixes rdar://10655343 SCEVExpander segfault.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147718 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-07 03:16:50 +00:00
..
X86 Move few target-dependant tests to appropriate directories. 2011-05-06 18:24:46 +00:00
2005-08-15-AddRecIV.ll
2005-08-17-OutOfLoopVariant.ll
2005-09-12-UsesOutOutsideOfLoop.ll
2007-04-23-UseIterator.ll
2008-08-13-CmpStride.ll Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
2008-08-14-ShadowIV.ll
2008-09-09-Overflow.ll
2009-01-13-nonconstant-stride-outside-loop.ll
2009-04-28-no-reduce-mul.ll
2011-07-19-CritEdgeBreakCrash.ll PR10386: Don't try to split an edge from an indirectbr. 2011-07-19 22:59:41 +00:00
2011-07-20-DoubleIV.ll LSR, correct fix for rdar://9786536. Silly casting bug. 2011-07-21 01:45:54 +00:00
2011-10-03-CritEdgeMerge.ll LSR should avoid redundant edge splitting. 2011-10-04 03:50:44 +00:00
2011-10-06-ReusePhi.ll Unit test for LSR phi reuse in r141442. 2011-10-08 02:34:51 +00:00
2011-10-13-SCEVChain.ll Reapply r141870, SCEV expansion of post-inc. 2011-10-13 21:55:29 +00:00
2011-10-14-IntPtr.ll Fix SCEVExpander assert during LSR: "argument of incompatible type". 2011-10-15 06:19:55 +00:00
2011-11-29-postincphi.ll Better test case found in duplicate PR10570. 2011-11-30 06:26:42 +00:00
2011-12-04-loserreg.ll LSR: prune undesirable formulae early. 2011-12-06 03:13:31 +00:00
2011-12-19-PostincQuadratic.ll Unit test for r146950: LSR postinc expansion, PR11571. 2011-12-20 01:43:20 +00:00
2012-02-nopreheader.ll LSR: Don't optimize loops if an outer loop has no preheader. 2012-01-07 03:16:50 +00:00
count-to-zero.ll
dead-phi.ll
dg.exp
different-type-ivs.ll
dont_insert_redundant_ops.ll
dont_reduce_bytes.ll
dont_reverse.ll
dont-hoist-simple-loop-constants.ll
exit_compare_live_range.ll Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
hoist-parent-preheader.ll Add a test for the LSR issue exposed by r125254. 2011-02-11 00:49:27 +00:00
invariant_value_first_arg.ll Removed colons from some target datalayout strings in test, since they don't match the required format. 2011-10-12 22:24:17 +00:00
invariant_value_first.ll Removed colons from some target datalayout strings in test, since they don't match the required format. 2011-10-12 22:24:17 +00:00
nested-reduce.ll
nonlinear-postinc.ll
ops_after_indvar.ll Removed colons from some target datalayout strings in test, since they don't match the required format. 2011-10-12 22:24:17 +00:00
phi_node_update_multiple_preds.ll
post-inc-icmpzero.ll comment typo 2012-01-07 00:29:20 +00:00
pr2537.ll
pr2570.ll Teach RecursivelyDeleteDeadPHINodes to handle multiple self-references. Patch 2011-02-20 08:38:20 +00:00
pr3086.ll
pr3399.ll Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
pr3571.ll
quadradic-exit-value.ll
related_indvars.ll
remove_indvar.ll
share_code_in_preheader.ll
share_ivs.ll
uglygep.ll
use_postinc_value_outside_loop.ll
var_stride_used_by_compare.ll Removed colons from some target datalayout strings in test, since they don't match the required format. 2011-10-12 22:24:17 +00:00
variable_stride.ll