pr12251.ll
355 Bytes
; RUN: opt < %s -instcombine -S | FileCheck %s
define zeroext i1 @_Z3fooPb(i8* nocapture %x) {
entry:
%a = load i8, i8* %x, align 1, !range !0
%b = and i8 %a, 1
%tobool = icmp ne i8 %b, 0
ret i1 %tobool
}
; CHECK: %a = load i8, i8* %x, align 1, !range !0
; CHECK-NEXT: %tobool = icmp ne i8 %a, 0
; CHECK-NEXT: ret i1 %tobool
!0 = !{i8 0, i8 2}