| ; RUN: opt < %s -passes=instcombine -S | grep "align 1" |
| ; END. |
| |
| %struct.p = type <{ i8, i32 }> |
| @t = global %struct.p <{ i8 1, i32 10 }> ; <ptr> [#uses=1] |
| @u = weak global %struct.p zeroinitializer ; <ptr> [#uses=1] |
| |
| define i32 @main() { |
| entry: |
| %retval = alloca i32, align 4 ; <ptr> [#uses=2] |
| %tmp = alloca i32, align 4 ; <ptr> [#uses=2] |
| %tmp1 = alloca i32, align 4 ; <ptr> [#uses=3] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| %tmp3 = load i32, ptr getelementptr (%struct.p, ptr @t, i32 0, i32 1), align 1 ; <i32> [#uses=1] |
| store i32 %tmp3, ptr %tmp1, align 4 |
| %tmp5 = load i32, ptr %tmp1, align 4 ; <i32> [#uses=1] |
| store i32 %tmp5, ptr getelementptr (%struct.p, ptr @u, i32 0, i32 1), align 1 |
| %tmp6 = load i32, ptr %tmp1, align 4 ; <i32> [#uses=1] |
| store i32 %tmp6, ptr %tmp, align 4 |
| %tmp7 = load i32, ptr %tmp, align 4 ; <i32> [#uses=1] |
| store i32 %tmp7, ptr %retval, align 4 |
| br label %return |
| |
| return: ; preds = %entry |
| %retval8 = load i32, ptr %retval ; <i32> [#uses=1] |
| ret i32 %retval8 |
| } |