1*a50cec5bSMatt Arsenault; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=global-variables --test FileCheck --test-arg --check-prefixes=INTERESTING --test-arg %s --test-arg --input-file %s -o %t 2*a50cec5bSMatt Arsenault; RUN: FileCheck --check-prefixes=RESULT %s < %t 3*a50cec5bSMatt Arsenault 4*a50cec5bSMatt Arsenault; The global variable reduction was trying to delete use instructions 5*a50cec5bSMatt Arsenault; of globals for some reason, and breaking the basic blocks that had 6*a50cec5bSMatt Arsenault; global uses in the terminator 7*a50cec5bSMatt Arsenault 8*a50cec5bSMatt Arsenault; RESULT-NOT: @zed 9*a50cec5bSMatt Arsenault@zed = global i32 0 10*a50cec5bSMatt Arsenault 11*a50cec5bSMatt Arsenault; INTERESTING: @bar 12*a50cec5bSMatt Arsenault; RESULT: @bar 13*a50cec5bSMatt Arsenault@bar = global i32 1 14*a50cec5bSMatt Arsenault 15*a50cec5bSMatt Arsenault; RESULT: define ptr @zed_user() { 16*a50cec5bSMatt Arsenault; RESULT-NEXT: ret ptr null 17*a50cec5bSMatt Arsenaultdefine ptr @zed_user() { 18*a50cec5bSMatt Arsenault ret ptr @zed 19*a50cec5bSMatt Arsenault} 20