18 lines
		
	
	
		
			507 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			507 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -postdomtree -analyze | FileCheck %s
 | 
						|
; RUN: opt < %s -passes='print<postdomtree>' 2>&1 | FileCheck %s
 | 
						|
 | 
						|
; Function Attrs: nounwind ssp uwtable
 | 
						|
define void @foo() {
 | 
						|
  br label %1
 | 
						|
 | 
						|
; <label>:1                                       ; preds = %0, %1
 | 
						|
  br label %1
 | 
						|
                                                  ; No predecessors!
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: Inorder PostDominator Tree: 
 | 
						|
; CHECK-NEXT:   [1]  <<exit node>>
 | 
						|
; CHECK-NEXT:     [2] %2
 | 
						|
; CHECK-NEXT:     [2] %1
 | 
						|
; CHECK-NEXT:       [3] %0 |