llvm-6502/test/Transforms/LoopStrengthReduce
Chandler Carruth e6450dc2af Add a much more conservative strategy for aligning branch targets.
Previously, MBP essentially aligned every branch target it could. This
bloats code quite a bit, especially non-looping code which has no real
reason to prefer aligned branch targets so heavily.

As Andy said in review, it's still a bit odd to do this without a real
cost model, but this at least has much more plausible heuristics.

Fixes PR13265.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161409 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-07 09:45:24 +00:00
..
ARM Unit test for LSR kind=Special fix: r158536. 2012-06-15 22:46:31 +00:00
X86 Add a much more conservative strategy for aligning branch targets. 2012-08-07 09:45:24 +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
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
2011-07-20-DoubleIV.ll
2011-10-03-CritEdgeMerge.ll
2011-10-06-ReusePhi.ll
2011-10-13-SCEVChain.ll
2011-10-14-IntPtr.ll
2011-12-19-PostincQuadratic.ll
2012-01-02-nopreheader.ll
2012-01-16-nopreheader.ll
2012-03-15-nopreheader.ll LSR: teach isSimplifiedLoopNest to handle PHI IVUsers. 2012-03-20 21:24:44 +00:00
2012-03-26-constexpr.ll Unit test for PR11950: LSR crash. 2012-03-26 21:45:37 +00:00
2012-07-13-ExpandUDiv.ll LSR Fix: check SCEV expression safety before expansion. 2012-07-13 23:33:10 +00:00
2012-07-18-LimitReassociate.ll Added unit test for PR13361: LSR + SCEV "hangs" on reasonably sized test. 2012-07-18 18:07:52 +00:00
addrec-gep.ll Convert -indvars tests that rely on SCEV expansion to -loop-reduce tests. 2012-03-22 17:10:07 +00:00
count-to-zero.ll
dead-phi.ll
different-type-ivs.ll
dominate-assert.ll
dont_insert_redundant_ops.ll
dont_reduce_bytes.ll
dont_reverse.ll Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
dont-hoist-simple-loop-constants.ll Fix the remaining TCL-style quotes found in the testsuite. This is 2012-07-02 19:09:46 +00:00
exit_compare_live_range.ll
hoist-parent-preheader.ll
invariant_value_first_arg.ll Fix the remaining TCL-style quotes found in the testsuite. This is 2012-07-02 19:09:46 +00:00
invariant_value_first.ll Fix the remaining TCL-style quotes found in the testsuite. This is 2012-07-02 19:09:46 +00:00
ivchain.ll
lit.local.cfg
nested-reduce.ll
nonlinear-postinc.ll
ops_after_indvar.ll
phi_node_update_multiple_preds.ll
post-inc-icmpzero.ll
pr2537.ll
pr2570.ll Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
pr3086.ll
pr3399.ll
pr3571.ll
pr12018.ll
pr12048.ll
pr12691.ll Make sure HoistInsertPosition finds a position that is dominated by all 2012-04-30 03:53:06 +00:00
preserve-gep-loop-variant.ll Convert -indvars tests that rely on SCEV expansion to -loop-reduce tests. 2012-03-22 17:10:07 +00:00
quadradic-exit-value.ll Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
related_indvars.ll
remove_indvar.ll
share_code_in_preheader.ll
share_ivs.ll
uglygep.ll
use_postinc_value_outside_loop.ll Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
var_stride_used_by_compare.ll Fix the remaining TCL-style quotes found in the testsuite. This is 2012-07-02 19:09:46 +00:00
variable_stride.ll