llvm-6502/test/Transforms/GVN/dominated.ll

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; RUN: llvm-as < %s | opt -gvn | llvm-dis | not grep DEAD
define i32 @main(i32** %p) {
block1:
%z = load i32** %p
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
}