reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
; RUN: opt < %s -loop-vectorize -S | FileCheck %s

; getDemandedBits() is called on the pointer-typed GEP instruction here.
; Only make sure we do not crash.

; CHECK: @test
define void @test(i8* %ptr, i8* %ptr_end) {
start:
  br label %loop

loop:
  %ptr2 = phi i8* [ %ptr3, %loop ], [ %ptr, %start ]
  %x = sext i8 undef to i64
  %ptr3 = getelementptr inbounds i8, i8* %ptr2, i64 1
  %cmp = icmp ult i8* %ptr3, %ptr_end
  br i1 %cmp, label %loop, label %end

end:
  ret void
}