1 ; RUN: opt < %s -instcombine -S | grep "align 1" 2 ; END. 3 4 %struct.p = type <{ i8, i32 }> 5 @t = global %struct.p <{ i8 1, i32 10 }> ; <%struct.p*> [#uses=1] 6 @u = weak global %struct.p zeroinitializer ; <%struct.p*> [#uses=1] 7 8 define i32 @main() { 9 entry: 10 %retval = alloca i32, align 4 ; <i32*> [#uses=2] 11 %tmp = alloca i32, align 4 ; <i32*> [#uses=2] 12 %tmp1 = alloca i32, align 4 ; <i32*> [#uses=3] 13 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 14 %tmp3 = load i32* getelementptr (%struct.p* @t, i32 0, i32 1), align 1 ; <i32> [#uses=1] 15 store i32 %tmp3, i32* %tmp1, align 4 16 %tmp5 = load i32* %tmp1, align 4 ; <i32> [#uses=1] 17 store i32 %tmp5, i32* getelementptr (%struct.p* @u, i32 0, i32 1), align 1 18 %tmp6 = load i32* %tmp1, align 4 ; <i32> [#uses=1] 19 store i32 %tmp6, i32* %tmp, align 4 20 %tmp7 = load i32* %tmp, align 4 ; <i32> [#uses=1] 21 store i32 %tmp7, i32* %retval, align 4 22 br label %return 23 24 return: ; preds = %entry 25 %retval8 = load i32* %retval ; <i32> [#uses=1] 26 ret i32 %retval8 27 } 28
