Florian Hahn 8f56e382f7 [SCEV] Do not apply info from loop guards in AddRecs. ...

We cannot guarantee that the replacement expression is loop-invariant in
all AddRecs in the source expression. Use a rewriter that skips
AddRecExpr for now.

Fixes PR47776.

2020-10-09 14:47:26 +01:00

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AArch64

Mark FMOV constant materialization as being as cheap as a move.

2020-09-10 16:38:59 +00:00

AMDGPU

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ARM

[LSR][ARM] Add new TTI hook to mark some LSR chains as profitable

2020-05-13 14:18:28 +01:00

NVPTX

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Power

[PowerPC] implement target hook getTgtMemIntrinsic

2020-10-07 00:02:44 -04:00

X86

[SCEV] Do not apply info from loop guards in AddRecs.

2020-10-09 14:47:26 +01:00

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

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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

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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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address-space-loop.ll

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count-to-zero.ll

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dbg-preserve-0.ll

[DebugInfo] Improve dbg preservation in LSR.

2020-10-08 13:16:43 +02:00

dead-phi.ll

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different-type-ivs.ll

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dominate-assert.ll

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dont_insert_redundant_ops.ll

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dont_reduce_bytes.ll

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dont_reverse.ll

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dont-hoist-simple-loop-constants.ll

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ephemeral.ll

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exit_compare_live_range.ll

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funclet.ll

Revert D71539 "Recommit "[SCEV] Look through single value PHIs.""

2020-09-21 17:21:43 -07:00

gnarly-setupcost.ll

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hoist-parent-preheader.ll

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illegal-addr-modes.ll

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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

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lsr-overflow.ll

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missing-phi-operand-update.ll

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negative-scale.ll

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nested-reduce.ll

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nonintegral.ll

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nonlinear-postinc.ll

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ops_after_indvar.ll

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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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pr2537.ll

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pr2570.ll

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pr3086.ll

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pr3399.ll

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pr3571.ll

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pr12018.ll

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pr12048.ll

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pr12691.ll

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pr18165.ll

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pr25541.ll

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pr27056.ll

[SCEVExpander] Avoid re-using existing casts if it means updating users.

2020-08-09 13:25:17 +01:00

pr31627.ll

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preserve-gep-loop-variant.ll

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related_indvars.ll

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remove_indvar.ll

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scaling_factor_cost_crash.ll

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scev-after-loopinstsimplify.ll

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scev-expander-lcssa.ll

[SCEV] Add additional tests.

2020-07-28 16:15:57 +01:00

scev-insertpt-bug.ll

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sext-ind-var.ll

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share_code_in_preheader.ll

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share_ivs.ll

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shl.ll

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two-combinations-bug.ll

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uglygep-address-space.ll

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uglygep.ll

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use_postinc_value_outside_loop.ll

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var_stride_used_by_compare.ll

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variable_stride.ll

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