1; RUN: opt < %s -deadargelim -S | not grep DEAD
2
3; Dead arg only used by dead retval
4define internal i32 @test(i32 %DEADARG) {
5        ret i32 %DEADARG
6}
7
8define i32 @test2(i32 %A) {
9        %DEAD = call i32 @test( i32 %A )                ; <i32> [#uses=0]
10        ret i32 123
11}
12
13define i32 @test3() {
14        %X = call i32 @test2( i32 3232 )                ; <i32> [#uses=1]
15        %Y = add i32 %X, -123           ; <i32> [#uses=1]
16        ret i32 %Y
17}
18
19