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1; Promoting some values allows promotion of other values.2; RUN: opt < %s -passes=mem2reg -S | not grep alloca3 4define i32 @test2() {5 %result = alloca i32 ; <ptr> [#uses=2]6 %a = alloca i32 ; <ptr> [#uses=2]7 %p = alloca ptr ; <ptr> [#uses=2]8 store i32 0, ptr %a9 store ptr %a, ptr %p10 %tmp.0 = load ptr, ptr %p ; <ptr> [#uses=1]11 %tmp.1 = load i32, ptr %tmp.0 ; <i32> [#uses=1]12 store i32 %tmp.1, ptr %result13 %tmp.2 = load i32, ptr %result ; <i32> [#uses=1]14 ret i32 %tmp.215}16 17