31 lines
		
	
	
		
			982 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			982 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s
 | 
						|
; PR4769
 | 
						|
target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
 | 
						|
target triple = "msp430-generic-generic"
 | 
						|
 | 
						|
define i16 @foo() nounwind readnone {
 | 
						|
entry:
 | 
						|
  %result = alloca i16, align 1                   ; <i16*> [#uses=2]
 | 
						|
  store volatile i16 0, i16* %result
 | 
						|
  %tmp = load volatile i16, i16* %result               ; <i16> [#uses=1]
 | 
						|
  ret i16 %tmp
 | 
						|
}
 | 
						|
 | 
						|
define i16 @main() nounwind {
 | 
						|
entry:
 | 
						|
  br label %while.cond
 | 
						|
 | 
						|
while.cond:                                       ; preds = %while.cond, %entry
 | 
						|
  %call = call i16 @bar() nounwind                ; <i16> [#uses=1]
 | 
						|
  %tobool = icmp eq i16 %call, 0                  ; <i1> [#uses=1]
 | 
						|
  br i1 %tobool, label %while.end, label %while.cond
 | 
						|
 | 
						|
while.end:                                        ; preds = %while.cond
 | 
						|
  %result.i = alloca i16, align 1                 ; <i16*> [#uses=2]
 | 
						|
  store volatile i16 0, i16* %result.i
 | 
						|
  %tmp.i = load volatile i16, i16* %result.i           ; <i16> [#uses=0]
 | 
						|
  ret i16 0
 | 
						|
}
 | 
						|
 | 
						|
declare i16 @bar()
 |