1 ; RUN: opt < %s -instcombine -S | grep "ret i32 10" 2 3 @g1 = available_externally constant i32 1 4 @g2 = linkonce_odr constant i32 2 5 @g3 = weak_odr constant i32 3 6 @g4 = internal constant i32 4 7 8 define i32 @test() { 9 %A = load i32* @g1 10 %B = load i32* @g2 11 %C = load i32* @g3 12 %D = load i32* @g4 13 14 %a = add i32 %A, %B 15 %b = add i32 %a, %C 16 %c = add i32 %b, %D 17 ret i32 %c 18 } 19 20
