File: icmp.ll

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llvm-toolchain-11 1%3A11.0.1-2
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instsimplify -S | FileCheck %s

target datalayout = "e-p:64:64:64-p1:16:16:16-p2:32:32:32-p3:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"

declare void @usei8ptr(i8* %ptr)

; Ensure that we do not crash when looking at such a weird bitcast.
define i1 @bitcast_from_single_element_pointer_vector_to_pointer(<1 x i8*> %ptr1vec, i8* %ptr2) {
; CHECK-LABEL: @bitcast_from_single_element_pointer_vector_to_pointer(
  %ptr1 = bitcast <1 x i8*> %ptr1vec to i8*
  call void @usei8ptr(i8* %ptr1)
  %cmp = icmp eq i8* %ptr1, %ptr2
  ret i1 %cmp
}