1 ; RUN: llvm-as < %s | opt -deadargelim -die | llvm-dis | not grep DEAD
3 @P = external global i32 ; <i32*> [#uses=1]
5 ; Dead arg only used by dead retval
6 define internal i32 @test(i32 %DEADARG) {
10 define internal i32 @test2(i32 %DEADARG) {
11 %DEADRETVAL = call i32 @test( i32 %DEADARG ) ; <i32> [#uses=1]
15 define void @test3(i32 %X) {
16 %DEADRETVAL = call i32 @test2( i32 %X ) ; <i32> [#uses=0]
20 define internal i32 @foo() {
21 %DEAD = load i32* @P ; <i32> [#uses=1]
25 define internal i32 @id(i32 %X) {
29 define void @test4() {
30 %DEAD = call i32 @foo( ) ; <i32> [#uses=1]
31 %DEAD2 = call i32 @id( i32 %DEAD ) ; <i32> [#uses=0]