1 ; RUN: opt < %s -basicaa -gvn -dce -S | FileCheck %s 2 3 %struct.A = type { i32 } 4 %struct.B = type { %struct.A } 5 @a = global %struct.B zeroinitializer ; <%struct.B*> [#uses=2] 6 7 define i32 @_Z3fooP1A(%struct.A* %b) { 8 ; CHECK: %tmp7 = load 9 ; CHECK: ret i32 %tmp7 10 entry: 11 store i32 1, i32* getelementptr (%struct.B* @a, i32 0, i32 0, i32 0), align 8 12 %tmp4 = getelementptr %struct.A* %b, i32 0, i32 0 ;<i32*> [#uses=1] 13 store i32 0, i32* %tmp4, align 4 14 %tmp7 = load i32* getelementptr (%struct.B* @a, i32 0, i32 0, i32 0), align 8 ; <i32> [#uses=1] 15 ret i32 %tmp7 16 } 17
