43 lines
		
	
	
		
			999 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			999 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
 | 
						|
target datalayout = "E-m:e-i64:64-n32:64"
 | 
						|
target triple = "powerpc64-unknown-linux-gnu"
 | 
						|
 | 
						|
; Tests that the 'nest' parameter attribute causes the relevant parameter to be
 | 
						|
; passed in the right register (r11 for PPC).
 | 
						|
 | 
						|
define i8* @nest_receiver(i8* nest %arg) nounwind {
 | 
						|
; CHECK-LABEL: nest_receiver:
 | 
						|
; CHECK: # BB#0:
 | 
						|
; CHECK-NEXT: mr 3, 11
 | 
						|
; CHECK-NEXT: blr
 | 
						|
 | 
						|
  ret i8* %arg
 | 
						|
}
 | 
						|
 | 
						|
define i8* @nest_caller(i8* %arg) nounwind {
 | 
						|
; CHECK-LABEL: nest_caller:
 | 
						|
; CHECK: mr 11, 3
 | 
						|
; CHECK-NEXT: bl nest_receiver
 | 
						|
; CHECK: blr
 | 
						|
 | 
						|
  %result = call i8* @nest_receiver(i8* nest %arg)
 | 
						|
  ret i8* %result
 | 
						|
}
 | 
						|
 | 
						|
define void @test_indirect(i32 ()* nocapture %f, i8* %p) {
 | 
						|
entry:
 | 
						|
 | 
						|
; CHECK-LABEL: test_indirect
 | 
						|
; CHECK-DAG: ld [[DEST:[0-9]+]], 0(3)
 | 
						|
; CHECK-DAG: ld 2, 8(3)
 | 
						|
; CHECK-DAG: mr 11, 4
 | 
						|
; CHECK: mtctr [[DEST]]
 | 
						|
; CHECK: bctrl
 | 
						|
; CHECK: blr
 | 
						|
 | 
						|
  %callee.knr.cast = bitcast i32 ()* %f to i32 (i8*)*
 | 
						|
  %call = tail call signext i32 %callee.knr.cast(i8* nest %p)
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 |