|  | ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | 
|  | ; rdar://r7519827 | 
|  |  | 
|  | define i32 @t() nounwind ssp { | 
|  | entry: | 
|  | br label %if.end.i11 | 
|  |  | 
|  | if.end.i11:                                       ; preds = %lor.lhs.false.i10, %lor.lhs.false.i10, %lor.lhs.false.i10 | 
|  | br i1 undef, label %for.body161, label %for.end197 | 
|  |  | 
|  | for.body161:                                      ; preds = %if.end.i11 | 
|  | br label %for.end197 | 
|  |  | 
|  | for.end197:                                       ; preds = %for.body161, %if.end.i11 | 
|  | %mlucEntry.4 = phi i96 [ undef, %for.body161 ], [ undef, %if.end.i11 ] ; <i96> [#uses=2] | 
|  | store i96 %mlucEntry.4, i96* undef, align 8 | 
|  | %tmp172 = lshr i96 %mlucEntry.4, 64             ; <i96> [#uses=1] | 
|  | %tmp173 = trunc i96 %tmp172 to i32              ; <i32> [#uses=1] | 
|  | %tmp1.i1.i = call i32 @llvm.bswap.i32(i32 %tmp173) nounwind ; <i32> [#uses=1] | 
|  | store i32 %tmp1.i1.i, i32* undef, align 8 | 
|  | unreachable | 
|  |  | 
|  | if.then283:                                       ; preds = %lor.lhs.false.i10, %do.end105, %for.end | 
|  | ret i32 undef | 
|  | } | 
|  |  | 
|  | declare i32 @llvm.bswap.i32(i32) nounwind readnone |