1; RUN: opt < %s -instsimplify -S | FileCheck %s 2 3@zeroinit = constant {} zeroinitializer 4@undef = constant {} undef 5 6define i32 @crash_on_zeroinit() { 7; CHECK-LABEL: @crash_on_zeroinit 8; CHECK: ret i32 0 9 %load = load i32, i32* bitcast ({}* @zeroinit to i32*) 10 ret i32 %load 11} 12 13define i32 @crash_on_undef() { 14; CHECK-LABEL: @crash_on_undef 15; CHECK: ret i32 undef 16 %load = load i32, i32* bitcast ({}* @undef to i32*) 17 ret i32 %load 18} 19 20