hyeongyu kim ec8311444a [InstCombine] Update InstCombine to use poison instead of undef for shufflevector's placeholder (2/3) ...

This patch is for fixing potential shufflevector-related bugs like D93818.
As D93818, this patch change shufflevector's default placeholder to poison.
To reduce risk, it was divided into several patches, and this patch is for InstCombineCompares and InstructionCombining.

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D110227

2021-09-23 00:14:50 +09:00

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addsub-inseltpoison.ll

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addsub.ll

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ctlz-loop.ll

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earlycse-after-simplifycfg-two-entry-phi-node-folding.ll

[SimplifyCFG] Rerun PHI deduplication after common code sinkinkg (PR51092)

2021-07-15 16:34:34 +03:00

horiz-math-inseltpoison.ll

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horiz-math.ll

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lit.local.cfg

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loop-idiom-vs-indvars.ll

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masked-memory-ops.ll

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nancvt.ll

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peel-before-lv-to-enable-vectorization.ll

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pixel-splat.ll

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pr48844-br-to-switch-vectorization.ll

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pr50555.ll

[AggressiveInstCombine] Add logical shift right instr to TruncInstCombine DAG

2021-08-18 22:20:58 +03:00

scalarization-inseltpoison.ll

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scalarization.ll

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shuffle-inseltpoison.ll

[InstCombine] Update InstCombine to use poison instead of undef for shufflevector's placeholder (2/3)

2021-09-23 00:14:50 +09:00

shuffle.ll

[InstCombine] Update InstCombine to use poison instead of undef for shufflevector's placeholder (2/3)

2021-09-23 00:14:50 +09:00

simplifycfg-late.ll

[SimplifyCFG] SwitchToLookupTable(): don't increase ret count

2021-07-26 23:29:55 +03:00

spurious-peeling.ll

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SROA-after-loop-unrolling.ll

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store-constant-merge.ll

[PhaseOrdering] add tests for PR47023; NFC

2021-09-15 08:44:04 -04:00

vdiv-nounroll.ll

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vdiv.ll

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vector-reductions-expanded.ll

[InstCombine] fold reassociative FP add into start value of fadd reduction

2021-07-18 06:26:20 -04:00

vector-reductions-logical.ll

[SimplifyCFG] Add bonus when seeing vector ops to branch fold to common dest

2021-09-16 10:50:36 -07:00

vector-reductions.ll

[SimplifyCFG] SimplifyCondBranchToTwoReturns(): really only deal with different ret blocks

2021-07-23 00:36:59 +03:00