65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -O2 -march=hexagon -mcpu=hexagonv5 < %s
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| ; REQUIRES: asserts
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| ; Check for successful compilation.
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| 
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| @c = common global i32 0, align 4
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| @e = common global i32 0, align 4
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| @g = common global i32* null, align 4
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| @a = common global i32 0, align 4
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| @b = common global i32 0, align 4
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| @h = common global i32* null, align 4
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| @d = common global i32 0, align 4
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| @f = common global i32 0, align 4
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| 
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| define i32 @fn1([0 x i32]* nocapture readnone %p1) #0 {
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| entry:
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|   %0 = load i32*, i32** @h, align 4
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|   %1 = load i32*, i32** @g, align 4
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|   %.pre = load i32, i32* @c, align 4
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|   br label %for.cond
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| 
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| for.cond:
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|   %2 = phi i32 [ %10, %if.end ], [ %.pre, %entry ]
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|   store i32 %2, i32* @e, align 4
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|   %tobool5 = icmp eq i32 %2, 0
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|   br i1 %tobool5, label %for.end, label %for.body.lr.ph
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| 
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| for.body.lr.ph:
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|   %3 = sub i32 -5, %2
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|   %4 = urem i32 %3, 5
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|   %5 = sub i32 %3, %4
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|   br label %for.body
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| 
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| for.body:
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|   %add6 = phi i32 [ %2, %for.body.lr.ph ], [ %add, %for.body ]
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|   %6 = load i32, i32* %1, align 4
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|   store i32 %6, i32* @a, align 4
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|   %add = add nsw i32 %add6, 5
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|   %tobool = icmp eq i32 %add, 0
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|   br i1 %tobool, label %for.cond1.for.end_crit_edge, label %for.body
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| 
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| for.cond1.for.end_crit_edge:
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|   %7 = add i32 %2, 5
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|   %8 = add i32 %7, %5
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|   store i32 %8, i32* @e, align 4
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|   br label %for.end
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| 
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| for.end:
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|   %9 = load i32, i32* @b, align 4
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|   %tobool2 = icmp eq i32 %9, 0
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|   br i1 %tobool2, label %if.end, label %if.then
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| 
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| if.then:
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|   store i32 0, i32* %0, align 4
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|   %.pre7 = load i32, i32* @c, align 4
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|   br label %if.end
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| 
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| if.end:
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|   %10 = phi i32 [ %2, %for.end ], [ %.pre7, %if.then ]
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|   store i32 %10, i32* @d, align 4
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|   %11 = load i32, i32* @f, align 4
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|   %inc = add nsw i32 %11, 1
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|   store i32 %inc, i32* @f, align 4
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|   br label %for.cond
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| }
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