[PATCH] D81661: [VectorCombine] scalarize compares with insertelement operand(s)

[Valeriy Dmitriev via Phabricator via llvm-commits]

vdmitrie added subscribers: test, vdmitrie.
vdmitrie added a comment.

Vector combine dies on assertion with this test case.

; opt -vector-combine t.ll -S

target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.s = type { i8* }

; Function Attrs: nounwind uwtable
define <4 x i1> @test(%struct.s** nocapture readonly %t1) #0 {

  %t5 = insertelement <4 x %struct.s**> undef, %struct.s** %t1, i32 0
  %t6 = icmp ne <4 x %struct.s**> %t5, zeroinitializer
  ret <4 x i1> %t6

}

attributes #0 = { nounwind uwtable }


Repository:
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  https://reviews.llvm.org/D81661/new/

https://reviews.llvm.org/D81661