1; This used to crash the backend due to a failed assertion. 2; No particular output expected, but must compile. 3; 4; RUN: llc < %s -mtriple=s390x-linux-gnu 5 6define void @test(ptr %input, ptr %result) { 7entry: 8 %0 = load i16, ptr %input, align 2 9 %1 = zext i16 %0 to i32 10 %2 = icmp slt i32 %1, 0 11 br i1 %2, label %if.then, label %if.else 12 13if.then: 14 store i32 1, ptr %result, align 4 15 br label %return 16 17if.else: 18 store i32 0, ptr %result, align 4 19 br label %return 20 21return: 22 ret void 23} 24 25