| 
							
							; RUN: opt < %s -ipconstprop -deadargelim -S | not grep %X
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							 | 
							
							define internal i32 @foo(i32 %X) {
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							 | 
							
							        %Y = call i32 @foo( i32 %X )            ; <i32> [#uses=1]
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							 | 
							
							        %Z = add i32 %Y, 1              ; <i32> [#uses=1]
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							 | 
							
							        ret i32 %Z
 | 
						
						
						
						
							 | 
							
							}
 | 
						
						
						
						
							 | 
							
							
 | 
						
						
						
						
							 | 
							
							define void @bar() {
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							 | 
							
							        call i32 @foo( i32 17 )         ; <i32>:1 [#uses=0]
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							 | 
							
							        ret void
 | 
						
						
						
						
							 | 
							
							}
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							 | 
							
							
 |