1; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
2; RUN: cat %t | FileCheck --check-prefixes=CHECK-FINAL %s
3
4; Make sure we do not remove the terminator of the entry block. The interesting
5; check only requires the result to define the function @test.
6
7; Test case for PR43798.
8
9; CHECK-INTERESTINGNESS: define i32 @test
10
11; CHECK-FINAL:      define i32 @test
12; CHECK-FINAL-NEXT: entry:
13; CHECK-FINAL-NEXT:   ret i32
14
15define i32 @test(i32 %x) {
16entry:
17  %add = add i32 %x, %x
18  ret i32 %add
19}
20