1; RUN: llc < %s -mtriple=x86_64-apple-darwin
2
3        %struct._Unwind_Context = type {  }
4
5define i32 @execute_stack_op(i8* %op_ptr, i8* %op_end, %struct._Unwind_Context* %context, i64 %initial) {
6entry:
7        br i1 false, label %bb, label %return
8
9bb:             ; preds = %bb31, %entry
10        br i1 false, label %bb6, label %bb31
11
12bb6:            ; preds = %bb
13        %tmp10 = load i64* null, align 8                ; <i64> [#uses=1]
14        %tmp16 = load i64* null, align 8                ; <i64> [#uses=1]
15        br i1 false, label %bb23, label %bb31
16
17bb23:           ; preds = %bb6
18        %tmp2526.cast = and i64 %tmp16, 4294967295              ; <i64> [#uses=1]
19        %tmp27 = ashr i64 %tmp10, %tmp2526.cast         ; <i64> [#uses=1]
20        br label %bb31
21
22bb31:           ; preds = %bb23, %bb6, %bb
23        %result.0 = phi i64 [ %tmp27, %bb23 ], [ 0, %bb ], [ 0, %bb6 ]          ; <i64> [#uses=0]
24        br i1 false, label %bb, label %return
25
26return:         ; preds = %bb31, %entry
27        ret i32 undef
28}
29