| ; Promoting some values allows promotion of other values. | |
| ; RUN: opt < %s -mem2reg -S | not grep alloca | |
| define i32 @test2() { | |
| %result = alloca i32 ; <i32*> [#uses=2] | |
| %a = alloca i32 ; <i32*> [#uses=2] | |
| %p = alloca i32* ; <i32**> [#uses=2] | |
| store i32 0, i32* %a | |
| store i32* %a, i32** %p | |
| %tmp.0 = load i32** %p ; <i32*> [#uses=1] | |
| %tmp.1 = load i32* %tmp.0 ; <i32> [#uses=1] | |
| store i32 %tmp.1, i32* %result | |
| %tmp.2 = load i32* %result ; <i32> [#uses=1] | |
| ret i32 %tmp.2 | |
| } | |