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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=instcombine %s | FileCheck %s3 4@a = common global i8 0, align 15@b = external global i326 7define void @tinkywinky() {8; CHECK-LABEL: @tinkywinky(9; CHECK-NEXT: [[PATATINO:%.*]] = load i8, ptr @a, align 110; CHECK-NEXT: [[TOBOOL_NOT:%.*]] = icmp eq i8 [[PATATINO]], 011; CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr @a, @b12; CHECK-NEXT: [[XOR1:%.*]] = or i1 [[CMP]], [[TOBOOL_NOT]]13; CHECK-NEXT: [[XOR:%.*]] = zext i1 [[XOR1]] to i3214; CHECK-NEXT: [[OR:%.*]] = or disjoint i32 [[XOR]], 215; CHECK-NEXT: store i32 [[OR]], ptr @b, align 416; CHECK-NEXT: ret void17;18 %patatino = load i8, ptr @a19 %tobool = icmp ne i8 %patatino, 020 %lnot = xor i1 %tobool, true21 %lnot.ext = zext i1 %lnot to i3222 %cmp = icmp ne ptr @a, @b23 %zext = zext i1 %cmp to i3224 %xor = xor i32 %zext, 225 %or = or i32 %xor, %lnot.ext26 store i32 %or, ptr @b, align 427 ret void28}29