mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-04 05:17:07 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174011 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			22 lines
		
	
	
		
			525 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			525 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; Basic block #2 should not be merged into BB #3!
 | 
						|
;
 | 
						|
; RUN: opt < %s -simplifycfg -S | FileCheck %s
 | 
						|
 | 
						|
declare void @foo()
 | 
						|
 | 
						|
define void @cprop_test12(i32* %data) {
 | 
						|
bb0:
 | 
						|
	%reg108 = load i32* %data		; <i32> [#uses=2]
 | 
						|
	%cond218 = icmp ne i32 %reg108, 5		; <i1> [#uses=1]
 | 
						|
	br i1 %cond218, label %bb3, label %bb2
 | 
						|
bb2:		; preds = %bb0
 | 
						|
	call void @foo( )
 | 
						|
; CHECK: br label %bb3
 | 
						|
	br label %bb3
 | 
						|
bb3:		; preds = %bb2, %bb0
 | 
						|
	%reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ]		; <i32> [#uses=1]
 | 
						|
	store i32 %reg117, i32* %data
 | 
						|
	ret void
 | 
						|
}
 | 
						|
 |