| ; RUN: llc < %s | 
 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32" | 
 | target triple = "i386-apple-darwin9.0.0" | 
 |  | 
 | %0 = type { i32, i1 } | 
 |  | 
 | declare %0 @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone | 
 |  | 
 | define linkonce_odr hidden void @_ZN2js5QueueINS_7SlotMap8SlotInfoEE6ensureEj(i8* nocapture %this, i32 %size) nounwind align 2 { | 
 |   br i1 undef, label %14, label %1 | 
 |  | 
 | ; <label>:1                                       ; preds = %0 | 
 |   br i1 undef, label %2, label %3 | 
 |  | 
 | ; <label>:2                                       ; preds = %1 | 
 |   br label %3 | 
 |  | 
 | ; <label>:3                                       ; preds = %2, %1 | 
 |   br i1 undef, label %13, label %4 | 
 |  | 
 | ; <label>:4                                       ; preds = %3 | 
 |   %5 = tail call %0 @llvm.umul.with.overflow.i32(i32 undef, i32 16) | 
 |   %6 = extractvalue %0 %5, 1 | 
 |   %7 = extractvalue %0 %5, 0 | 
 |   %.op = add i32 %7, 7 | 
 |   %.op.op = and i32 %.op, -8 | 
 |   %8 = select i1 %6, i32 0, i32 %.op.op | 
 |   br i1 undef, label %10, label %9 | 
 |  | 
 | ; <label>:9                                       ; preds = %4 | 
 |   br label %_ZnamRN7nanojit9AllocatorE.exit | 
 |  | 
 | ; <label>:10                                      ; preds = %4 | 
 |   %11 = tail call i8* @_ZN7nanojit9Allocator9allocSlowEmb(i8* undef, i32 %8, i1 zeroext false) nounwind | 
 |   br label %_ZnamRN7nanojit9AllocatorE.exit | 
 |  | 
 | _ZnamRN7nanojit9AllocatorE.exit:                  ; preds = %10, %9 | 
 |   br i1 false, label %._crit_edge, label %.lr.ph | 
 |  | 
 | .lr.ph:                                           ; preds = %_ZnamRN7nanojit9AllocatorE.exit | 
 |   br label %12 | 
 |  | 
 | ; <label>:12                                      ; preds = %12, %.lr.ph | 
 |   br i1 undef, label %._crit_edge, label %12 | 
 |  | 
 | ._crit_edge:                                      ; preds = %12, %_ZnamRN7nanojit9AllocatorE.exit | 
 |   br label %14 | 
 |  | 
 | ; <label>:13                                      ; preds = %3 | 
 |   br label %14 | 
 |  | 
 | ; <label>:14                                      ; preds = %13, %._crit_edge, %0 | 
 |   ret void | 
 | } | 
 |  | 
 | declare i8* @_ZN7nanojit9Allocator9allocSlowEmb(i8*, i32, i1 zeroext) |