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clang-p2996/llvm/test/Transforms/LoopStrengthReduce
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Max Kazantsev cff4f04e2e [LSR] Don't allow zero quotient as scale ref. PR56160 
Scale reg should never be zero, so when the quotient is zero, we
cannot assign it there. Limit this transform to avoid this situation.

Differential Revision: https://reviews.llvm.org/D128339
Reviewed By: eopXD
2022-06-22 23:33:57 +07:00
..
AArch64
[LSR] Add test for LoopStrenghtReduce for Ldp; NFC
2022-06-15 14:51:39 +08:00
AMDGPU
[AMDGPU] Do not generate ELF symbols for the local branch target labels
2021-11-20 10:32:41 +05:30
ARM
[ARM] Use v2i1 for MVE and CDE intrinsics
2021-12-03 15:27:58 +00:00
NVPTX
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Power
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X86
[ValueTracking] Enable -branch-on-poison-as-ub by default
2022-06-01 10:46:06 +02:00
2005-08-15-AddRecIV.ll
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2005-08-17-OutOfLoopVariant.ll
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2005-09-12-UsesOutOutsideOfLoop.ll
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2007-04-23-UseIterator.ll
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2008-08-13-CmpStride.ll
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2008-09-09-Overflow.ll
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2009-01-13-nonconstant-stride-outside-loop.ll
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2009-04-28-no-reduce-mul.ll
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2011-07-19-CritEdgeBreakCrash.ll
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2011-10-03-CritEdgeMerge.ll
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2011-10-06-ReusePhi.ll
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2011-10-13-SCEVChain.ll
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2011-10-14-IntPtr.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2011-12-19-PostincQuadratic.ll
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2012-01-02-nopreheader.ll
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2012-01-16-nopreheader.ll
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2012-03-15-nopreheader.ll
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2012-03-26-constexpr.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2012-07-13-ExpandUDiv.ll
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2012-07-18-LimitReassociate.ll
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2013-01-05-IndBr.ll
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2013-01-14-ReuseCast.ll
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addrec-gep-address-space.ll
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addrec-gep.ll
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callbr-critical-edge-splitting2.ll
[llvm][test] rewrite callbr to use i rather than X constraint NFC
2022-01-11 11:31:08 -08:00
callbr-critical-edge-splitting.ll
[llvm][test] rewrite callbr to use i rather than X constraint NFC
2022-01-11 11:31:08 -08:00
canonical-form.ll
[LSR] Fixup canonicalization formula and its checker.
2022-03-29 14:05:04 +07:00
count-to-zero.ll
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dbg-preserve-0.ll
[DebugInfo][LSR] Emit shorter expressions from scev-based salvaging
2021-09-19 21:41:44 +01:00
dbg-preserve-1.ll
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dbg-preserve-2.ll
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dead-phi.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
debuginfo-scev-salvage-0.ll
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debuginfo-scev-salvage-1.ll
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debuginfo-scev-salvage-2.ll
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debuginfo-scev-salvage-3.ll
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debuginfo-scev-salvage-4.ll
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debuginfo-scev-salvage-5.ll
[Debuginfo][LSR] Add salvaging variadic dbg.value intrinsics [2/2]
2022-04-28 14:21:56 +01:00
different-type-ivs.ll
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dominate-assert.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
dont_insert_redundant_ops.ll
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dont_reduce_bytes.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
dont_reverse.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
dont-hoist-simple-loop-constants.ll
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ephemeral.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
exit_compare_live_range.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
funclet.ll
Recommit "[SCEV] Look through single value PHIs." (take 3)
2022-06-09 15:20:10 +01:00
gnarly-setupcost.ll
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hoist-parent-preheader.ll
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illegal-addr-modes.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
invariant_value_first_arg.ll
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invariant_value_first.ll
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ivchain.ll
[NewPM][LSR] Rename strength-reduce -> loop-reduce
2020-07-02 11:15:29 -07:00
lsr-comp-time.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
lsr-overflow.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
missing-phi-operand-update.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
multi-edge-latch.ll
[LSR] Add test for multi-edge latch (NFC)
2021-02-06 18:31:45 +01:00
negative-scale.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
nested-reduce.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
nonintegral.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
nonlinear-postinc.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
opaque-ptr.ll
[OpaquePtr] Forbid mixing typed and opaque pointers
2021-09-10 15:18:23 +02:00
ops_after_indvar.ll
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optimizemax_debugloc.ll
[LSR][DebugInfo] Don't unnecessarily drop DebugLocs
2021-04-26 13:14:42 +01:00
phi_ehpad_ignore_sameval.ll
[LSR] Fix crash in Phi node with EHPad block
2022-01-14 18:53:18 -08:00
phi_node_update_multiple_preds.ll
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post-inc-icmpzero.ll
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post-inc-optsize.ll
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post-increment-insertion.ll
[LSR] Unify scheduling of existing and inserted addrecs
2021-03-03 12:07:55 -08:00
pr2537.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr2570.ll
[NFC][LSR] Avoid undefined grep in pr2570.ll
2019-06-19 16:02:54 +00:00
pr3086.ll
[test] Fix tests using -analyze that fail under NPM
2020-10-21 21:54:30 -07:00
pr3399.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr3571.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr12018.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr12048.ll
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pr12691.ll
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pr18165.ll
Revert "[NFC] remove explicit default value for strboolattr attribute in tests"
2021-05-24 19:43:40 +02:00
pr25541.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr27056.ll
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pr31627.ll
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pr48725.ll
[SCEV] Do not cache comparison result upon reached max depth as "equivalence". PR48725
2021-01-29 12:08:34 +07:00
pr50765.ll
[LSR] Filter out zero factors. PR50765
2021-06-23 10:43:06 +07:00
pr50918.ll
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pr51329.ll
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pr51656.ll
[DebugInfo][LSR] Limit the size of SCEV translated to DIExpression
2021-10-07 15:38:28 +00:00
pr52161.ll
[DebugInfo][LSR] Add test for use of IV with a SCEV containing undef
2021-11-09 13:36:34 +00:00
pr56160.ll
[LSR] Don't allow zero quotient as scale ref. PR56160
2022-06-22 23:33:57 +07:00
preserve-gep-loop-variant.ll
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related_indvars.ll
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remove_indvar.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
remove_scev_indvars.ll
[LSR] Optimize unused IVs to final values in the exit block
2022-04-08 11:16:37 -04:00
scaling_factor_cost_crash.ll
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scaling-factor-incompat-type.ll
[NFCI] Fixed missing colon in CHECK directives
2022-04-03 11:52:38 +02:00
scev-after-loopinstsimplify.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
scev-expander-lcssa.ll
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scev-insertpt-bug.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
sext-ind-var.ll
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share_code_in_preheader.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
share_ivs.ll
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shl.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
two-combinations-bug.ll
Revert "[NFC] remove explicit default value for strboolattr attribute in tests"
2021-05-24 19:43:40 +02:00
uglygep-address-space.ll
[LSR] Use pointer args instead of undef for uglygep*.ll tests.
2022-01-11 12:35:55 +00:00
uglygep.ll
[LSR] Use pointer args instead of undef for uglygep*.ll tests.
2022-01-11 12:35:55 +00:00
use_postinc_value_outside_loop.ll
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var_stride_used_by_compare.ll
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variable_stride.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
wrong-hoisting-iv.ll
[SCEVExpander] Stop hoisting IR when reusing phis
2021-08-17 09:38:32 -07:00