| ; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep {%DEAD = phi i32. } | |
| define i32 @main(i32** %p) { | |
| block1: | |
| br i1 true, label %block2, label %block3 | |
| block2: | |
| %a = load i32** %p | |
| br label %block4 | |
| block3: | |
| %b = load i32** %p | |
| br label %block4 | |
| block4: | |
| %DEAD = load i32** %p | |
| %c = load i32* %DEAD | |
| ret i32 %c | |
| } |