16 lines · plain
1; RUN: opt < %s -passes=instcombine -S | FileCheck %s2 3define zeroext i1 @_Z3fooPb(ptr nocapture %x) {4entry:5 %a = load i8, ptr %x, align 1, !range !06 %b = and i8 %a, 17 %tobool = icmp ne i8 %b, 08 ret i1 %tobool9}10 11; CHECK: %a = load i8, ptr %x, align 1, !range !012; CHECK-NEXT: %tobool = icmp ne i8 %a, 013; CHECK-NEXT: ret i1 %tobool14 15!0 = !{i8 0, i8 2}16