26 lines
		
	
	
		
			595 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			595 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -S -functionattrs %s | FileCheck %s
 | |
| ; RUN: opt -S -passes='function-attrs' %s | FileCheck %s
 | |
| 
 | |
| ; Don't change the attributes of parameters of naked functions, in particular
 | |
| ; don't mark them as readnone
 | |
| 
 | |
| @g = common global i32 0, align 4
 | |
| 
 | |
| define i32 @bar() {
 | |
| entry:
 | |
|   %call = call i32 @foo(i32* @g)
 | |
| ; CHECK: %call = call i32 @foo(i32* @g)
 | |
|   ret i32 %call
 | |
| }
 | |
| 
 | |
| define internal i32 @foo(i32*) #0 {
 | |
| entry:
 | |
|   %retval = alloca i32, align 4
 | |
|   call void asm sideeffect "ldr r0, [r0] \0Abx lr        \0A", ""()
 | |
|   unreachable
 | |
| }
 | |
| 
 | |
| ; CHECK: define internal i32 @foo(i32*)
 | |
| 
 | |
| attributes #0 = { naked }
 |