73 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-loop-info -verify-dom-info -march=x86-64 < %s
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| ; PR5243
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| 
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| @.str96 = external constant [37 x i8], align 8    ; <[37 x i8]*> [#uses=1]
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| 
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| define void @foo() nounwind {
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| bb:
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|   br label %ybb1
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| 
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| ybb1:                                              ; preds = %yybb13, %xbb6, %bb
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|   switch i32 undef, label %bb18 [
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|     i32 150, label %ybb2
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|     i32 151, label %bb17
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|     i32 152, label %bb19
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|     i32 157, label %ybb8
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|   ]
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| 
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| ybb2:                                              ; preds = %ybb1
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|   %tmp = icmp eq i8** undef, null                 ; <i1> [#uses=1]
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|   br i1 %tmp, label %bb3, label %xbb6
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| 
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| bb3:                                              ; preds = %ybb2
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|   unreachable
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| 
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| xbb4:                                              ; preds = %xbb6
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|   store i32 0, i32* undef, align 8
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|   br i1 undef, label %xbb6, label %bb5
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| 
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| bb5:                                              ; preds = %xbb4
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|   call fastcc void @decl_mode_check_failed() nounwind
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|   unreachable
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| 
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| xbb6:                                              ; preds = %xbb4, %ybb2
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|   %tmp7 = icmp slt i32 undef, 0                   ; <i1> [#uses=1]
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|   br i1 %tmp7, label %xbb4, label %ybb1
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| 
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| ybb8:                                              ; preds = %ybb1
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|   %tmp9 = icmp eq i8** undef, null                ; <i1> [#uses=1]
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|   br i1 %tmp9, label %bb10, label %ybb12
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| 
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| bb10:                                             ; preds = %ybb8
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|   %tmp11 = load i8*, i8** undef, align 8               ; <i8*> [#uses=1]
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|   call void (i8*, ...) @fatal(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str96, i64 0, i64 0), i8* %tmp11) nounwind
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|   unreachable
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| 
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| ybb12:                                             ; preds = %ybb8
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|   br i1 undef, label %bb15, label %ybb13
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| 
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| ybb13:                                             ; preds = %ybb12
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|   %tmp14 = icmp sgt i32 undef, 0                  ; <i1> [#uses=1]
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|   br i1 %tmp14, label %bb16, label %ybb1
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| 
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| bb15:                                             ; preds = %ybb12
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|   call void (i8*, ...) @fatal(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str96, i64 0, i64 0), i8* undef) nounwind
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|   unreachable
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| 
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| bb16:                                             ; preds = %ybb13
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|   unreachable
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| 
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| bb17:                                             ; preds = %ybb1
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|   unreachable
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| 
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| bb18:                                             ; preds = %ybb1
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|   unreachable
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| 
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| bb19:                                             ; preds = %ybb1
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|   unreachable
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| }
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| 
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| declare void @fatal(i8*, ...)
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| 
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| declare fastcc void @decl_mode_check_failed() nounwind
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