28 lines
		
	
	
		
			849 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			849 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=i686-- -tailcallopt=false | FileCheck %s
 | 
						|
 | 
						|
	%struct.foo = type { [4 x i32] }
 | 
						|
 | 
						|
define fastcc void @bar(%struct.foo* noalias sret %agg.result) nounwind  {
 | 
						|
entry:
 | 
						|
	%tmp1 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0
 | 
						|
	%tmp3 = getelementptr [4 x i32], [4 x i32]* %tmp1, i32 0, i32 0
 | 
						|
	store i32 1, i32* %tmp3, align 8
 | 
						|
        ret void
 | 
						|
}
 | 
						|
; CHECK: bar
 | 
						|
; CHECK: ret{{[^4]*$}}
 | 
						|
 | 
						|
@dst = external global i32
 | 
						|
 | 
						|
define void @foo() nounwind {
 | 
						|
	%memtmp = alloca %struct.foo, align 4
 | 
						|
        call fastcc void @bar( %struct.foo* sret %memtmp ) nounwind
 | 
						|
        %tmp4 = getelementptr %struct.foo, %struct.foo* %memtmp, i32 0, i32 0
 | 
						|
	%tmp5 = getelementptr [4 x i32], [4 x i32]* %tmp4, i32 0, i32 0
 | 
						|
        %tmp6 = load i32, i32* %tmp5
 | 
						|
        store i32 %tmp6, i32* @dst
 | 
						|
        ret void
 | 
						|
}
 | 
						|
; CHECK: foo
 | 
						|
; CHECK: ret{{[^4]*$}}
 |