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, i64* null, align 8 ; <i64> [#uses=1] 14 %tmp16 = load i64, 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