1 ; RUN: llc < %s -march=x86-64 > %t
2 ; RUN: grep movb %t | count 2
3 ; RUN: grep {movzb\[wl\]} %t
6 define void @handle_vector_size_attribute() nounwind {
8 %tmp69 = load i32* null ; <i32> [#uses=1]
9 switch i32 %tmp69, label %bb84 [
14 bb77: ; preds = %entry, %entry
15 %tmp99 = udiv i64 0, 0 ; <i64> [#uses=1]
16 %tmp = load i8* null ; <i8> [#uses=1]
17 %tmp114 = icmp eq i64 0, 0 ; <i1> [#uses=1]
18 br i1 %tmp114, label %cond_true115, label %cond_next136
20 bb84: ; preds = %entry
23 cond_true115: ; preds = %bb77
24 %tmp118 = load i8* null ; <i8> [#uses=1]
25 br i1 false, label %cond_next129, label %cond_true120
27 cond_true120: ; preds = %cond_true115
28 %tmp127 = udiv i8 %tmp, %tmp118 ; <i8> [#uses=1]
29 %tmp127.upgrd.1 = zext i8 %tmp127 to i64 ; <i64> [#uses=1]
30 br label %cond_next129
32 cond_next129: ; preds = %cond_true120, %cond_true115
33 %iftmp.30.0 = phi i64 [ %tmp127.upgrd.1, %cond_true120 ], [ 0, %cond_true115 ] ; <i64> [#uses=1]
34 %tmp132 = icmp eq i64 %iftmp.30.0, %tmp99 ; <i1> [#uses=1]
35 br i1 %tmp132, label %cond_false148, label %cond_next136
37 cond_next136: ; preds = %cond_next129, %bb77
40 cond_false148: ; preds = %cond_next129