mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	the .ll file or it forces the V9 backend. This is the CodeGen/Generic dir, so there is no use in doing that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19355 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			53 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llvm-as -f %s -o - | llc
 | |
| 
 | |
| ;; Date: May 28, 2003.
 | |
| ;; From: test/Programs/MultiSource/Olden-perimeter/maketree.c
 | |
| ;; Function: int CheckOutside(int x, int y)
 | |
| ;; 
 | |
| ;; Note: The .ll code below for this regression test has identical
 | |
| ;;	 behavior to the above function up to the error, but then prints
 | |
| ;; 	 true/false on the two branches.
 | |
| ;; 
 | |
| ;; Error: llc generates a branch-on-xcc instead of branch-on-icc, which
 | |
| ;;        is wrong because the value being compared (int euclid = x*x + y*y)
 | |
| ;;	  overflows, so that the 64-bit and 32-bit compares are not equal.
 | |
| 
 | |
| %.str_1 = internal constant [6 x sbyte] c"true\0A\00"
 | |
| %.str_2 = internal constant [7 x sbyte] c"false\0A\00"
 | |
| 
 | |
| implementation   ; Functions:
 | |
| 
 | |
| declare int %printf(sbyte*, ...)
 | |
| 
 | |
| internal void %__main() {
 | |
| entry:		; No predecessors!
 | |
| 	ret void
 | |
| }
 | |
| 
 | |
| internal void %CheckOutside(int %x.1, int %y.1) {
 | |
| entry:		; No predecessors!
 | |
| 	%tmp.2 = mul int %x.1, %x.1		; <int> [#uses=1]
 | |
| 	%tmp.5 = mul int %y.1, %y.1		; <int> [#uses=1]
 | |
| 	%tmp.6 = add int %tmp.2, %tmp.5		; <int> [#uses=1]
 | |
| 	%tmp.8 = setle int %tmp.6, 4194304		; <bool> [#uses=1]
 | |
| 	br bool %tmp.8, label %then, label %else
 | |
| 
 | |
| then:		; preds = %entry
 | |
| 	%tmp.11 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([6 x sbyte]* %.str_1, long 0, long 0) )		; <int> [#uses=0]
 | |
| 	br label %UnifiedExitNode
 | |
| 
 | |
| else:		; preds = %entry
 | |
| 	%tmp.13 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([7 x sbyte]* %.str_2, long 0, long 0) )		; <int> [#uses=0]
 | |
| 	br label %UnifiedExitNode
 | |
| 
 | |
| UnifiedExitNode:		; preds = %then, %else
 | |
| 	ret void
 | |
| }
 | |
| 
 | |
| int %main() {
 | |
| entry:		; No predecessors!
 | |
| 	call void %__main( )
 | |
| 	call void %CheckOutside( int 2097152, int 2097152 )
 | |
| 	ret int 0
 | |
| }
 |