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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			39 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=x86 -mattr=+sse2 -pre-alloc-split -stats |& \
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| ; RUN:   grep {pre-alloc-split} | grep {Number of intervals split} | grep 1
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| 
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| @current_surfaces.b = external global i1		; <i1*> [#uses=1]
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| 
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| declare double @sin(double) nounwind readonly
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| 
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| declare double @asin(double) nounwind readonly
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| 
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| declare double @tan(double) nounwind readonly
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| 
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| define fastcc void @trace_line(i32 %line) nounwind {
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| entry:
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| 	%.b3 = load i1* @current_surfaces.b		; <i1> [#uses=1]
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| 	br i1 %.b3, label %bb, label %return
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| 
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| bb:		; preds = %bb9.i, %entry
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| 	%.rle4 = phi double [ %8, %bb9.i ], [ 0.000000e+00, %entry ]		; <double> [#uses=1]
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| 	%0 = load double* null, align 8		; <double> [#uses=3]
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| 	%1 = fcmp une double %0, 0.000000e+00		; <i1> [#uses=1]
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| 	br i1 %1, label %bb9.i, label %bb13.i
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| 
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| bb9.i:		; preds = %bb
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| 	%2 = fsub double %.rle4, %0		; <double> [#uses=0]
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| 	%3 = tail call double @asin(double 0.000000e+00) nounwind readonly		; <double> [#uses=0]
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| 	%4 = tail call double @sin(double 0.000000e+00) nounwind readonly		; <double> [#uses=1]
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| 	%5 = fmul double %4, %0		; <double> [#uses=1]
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| 	%6 = tail call double @tan(double 0.000000e+00) nounwind readonly		; <double> [#uses=0]
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| 	%7 = fmul double %5, 0.000000e+00		; <double> [#uses=1]
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| 	%8 = fadd double %7, 0.000000e+00		; <double> [#uses=1]
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| 	br i1 false, label %return, label %bb
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| 
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| bb13.i:		; preds = %bb
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| 	unreachable
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| 
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| return:		; preds = %bb9.i, %entry
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| 	ret void
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| }
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