1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -instcombine %s | FileCheck %s 3 4@a = external global i8 5@b = external global i32 6 7define void @tinkywinky() { 8; CHECK-LABEL: @tinkywinky( 9; CHECK-NEXT: [[PATATINO:%.*]] = load i8, i8* @a, align 1 10; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i8 [[PATATINO]], 0 11; CHECK-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i32 12; CHECK-NEXT: [[OR1:%.*]] = or i32 [[TMP1]], or (i32 zext (i1 icmp ne (i32* bitcast (i8* @a to i32*), i32* @b) to i32), i32 2) 13; CHECK-NEXT: store i32 [[OR1]], i32* @b, align 4 14; CHECK-NEXT: ret void 15; 16 %patatino = load i8, i8* @a 17 %tobool = icmp ne i8 %patatino, 0 18 %lnot = xor i1 %tobool, true 19 %lnot.ext = zext i1 %lnot to i32 20 %or = or i32 xor (i32 zext (i1 icmp ne (i32* bitcast (i8* @a to i32*), i32* @b) to i32), i32 2), %lnot.ext 21 store i32 %or, i32* @b, align 4 22 ret void 23} 24