|  | ; RUN: not llvm-as < %s > /dev/null 2> %t
 | 
						
						
						
							|  | ; RUN: FileCheck %s --input-file=%t
 | 
						
						
						
							|  | ; CHECK: basic block pointers are invalid
 | 
						
						
						
							|  | 
 | 
						
						
						
							|  | define i32 @main() {
 | 
						
						
						
							|  |          %foo  = call i8* %llvm.stacksave()
 | 
						
						
						
							|  |          %foop = bitcast i8* %foo to label*
 | 
						
						
						
							|  |          %nret = load label, label* %foop
 | 
						
						
						
							|  |          br label %nret
 | 
						
						
						
							|  | }
 |