| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -S | grep {align 1} |
| Lauro Ramos Venancio | 549e775 | 2007-07-31 20:13:21 +0000 | [diff] [blame] | 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 | } |