extractelement-vscale.ll
419 Bytes
; RUN: opt -instcombine -S < %s | FileCheck %s
; CHECK-LABEL: definitely_in_bounds
; CHECK: ret i8 0
define i8 @definitely_in_bounds() {
ret i8 extractelement (<vscale x 16 x i8> zeroinitializer, i64 15)
}
; CHECK-LABEL: maybe_in_bounds
; CHECK: ret i8 extractelement (<vscale x 16 x i8> zeroinitializer, i64 16)
define i8 @maybe_in_bounds() {
ret i8 extractelement (<vscale x 16 x i8> zeroinitializer, i64 16)
}