forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			27 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; Test that the PutsCatOptimizer works correctly
 | |
| ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*fputs'
 | |
| ;
 | |
| %struct._IO_FILE = type { int, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, %struct._IO_marker*, %struct._IO_FILE*, int, int, int, ushort, sbyte, [1 x sbyte], sbyte*, long, sbyte*, sbyte*, int, [52 x sbyte] }
 | |
| %struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, int }
 | |
| %stdout = external global %struct._IO_FILE*		; <%struct._IO_FILE**> [#uses=1]
 | |
| 
 | |
| declare int %fputs(sbyte*, %struct._IO_FILE*)
 | |
| 
 | |
| %empty = constant [1 x sbyte] c"\00"
 | |
| %len1  = constant [2 x sbyte] c"A\00"
 | |
| %long  = constant [7 x sbyte] c"hello\0A\00"
 | |
| 
 | |
| implementation   ; Functions:
 | |
| 
 | |
| int %main() {
 | |
| entry:
 | |
|   %out = load %struct._IO_FILE** %stdout
 | |
|   %s1 = getelementptr [1 x sbyte]* %empty, int 0, int 0
 | |
|   %s2 = getelementptr [2 x sbyte]* %len1, int 0, int 0
 | |
|   %s3 = getelementptr [7 x sbyte]* %long, int 0, int 0
 | |
|   %a = call int %fputs( sbyte* %s1, %struct._IO_FILE* %out )
 | |
|   %b = call int %fputs( sbyte* %s2, %struct._IO_FILE* %out )
 | |
|   %c = call int %fputs( sbyte* %s3, %struct._IO_FILE* %out )
 | |
|   ret int 0
 | |
| }
 |