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1; RUN: llvm-as < %s | llvm-dis | llvm-as > /dev/null2 3 %v4f = type <4 x float>4@foo = external global %v4f ; <ptr> [#uses=1]5@bar = external global %v4f ; <ptr> [#uses=1]6 7define void @main() {8 br label %A9 10C: ; preds = %B11 store %v4f %t2, ptr @bar12 ret void13 14B: ; preds = %A15 %t2 = fadd %v4f %t0, %t0 ; <%v4f> [#uses=1]16 br label %C17 18A: ; preds = %019 %t0 = load %v4f, ptr @foo ; <%v4f> [#uses=2]20 br label %B21}22 23