forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			74 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
 | 
						|
; This testcase makes sure we can handle invoke @llvm.donothing without
 | 
						|
; assertion failure.
 | 
						|
; <rdar://problem/13228754> & <rdar://problem/13316637>
 | 
						|
 | 
						|
; CHECK: .globl  _foo
 | 
						|
define void @foo() personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) {
 | 
						|
invoke.cont:
 | 
						|
  invoke void @callA() 
 | 
						|
          to label %invoke.cont25 unwind label %lpad2
 | 
						|
invoke.cont25:
 | 
						|
  invoke void @llvm.donothing()
 | 
						|
          to label %invoke.cont27 unwind label %lpad15
 | 
						|
 | 
						|
invoke.cont27:
 | 
						|
  invoke void @callB()
 | 
						|
          to label %invoke.cont75 unwind label %lpad15
 | 
						|
 | 
						|
invoke.cont75:
 | 
						|
  ret void
 | 
						|
 | 
						|
lpad2:
 | 
						|
  %0 = landingpad { i8*, i32 }
 | 
						|
          cleanup
 | 
						|
  br label %eh.resume
 | 
						|
 | 
						|
lpad15:
 | 
						|
  %1 = landingpad { i8*, i32 }
 | 
						|
          cleanup
 | 
						|
  br label %eh.resume
 | 
						|
 | 
						|
eh.resume:
 | 
						|
  resume { i8*, i32 } zeroinitializer
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: .globl _bar
 | 
						|
define linkonce_odr void @bar(i32* %a) personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) {
 | 
						|
if.end.i.i.i:
 | 
						|
  invoke void @llvm.donothing()
 | 
						|
          to label %call.i.i.i.noexc unwind label %eh.resume
 | 
						|
 | 
						|
call.i.i.i.noexc:
 | 
						|
  br i1 false, label %cleanup, label %new.notnull.i.i
 | 
						|
 | 
						|
new.notnull.i.i:
 | 
						|
  br label %cleanup
 | 
						|
 | 
						|
cleanup:
 | 
						|
  %0 = load i32, i32* %a, align 4
 | 
						|
  %inc294 = add nsw i32 %0, 4
 | 
						|
  store i32 %inc294, i32* %a, align 4
 | 
						|
  br i1 false, label %_ZN3lol5ArrayIivvvvvvvED1Ev.exit, label %delete.notnull.i.i.i1409
 | 
						|
 | 
						|
delete.notnull.i.i.i1409:
 | 
						|
  br label %_ZN3lol5ArrayIivvvvvvvED1Ev.exit
 | 
						|
 | 
						|
_ZN3lol5ArrayIivvvvvvvED1Ev.exit:
 | 
						|
  ret void
 | 
						|
 | 
						|
eh.resume:
 | 
						|
  %1 = landingpad { i8*, i32 }
 | 
						|
          cleanup
 | 
						|
  %2 = extractvalue { i8*, i32 } %1, 0
 | 
						|
  %3 = extractvalue { i8*, i32 } %1, 1
 | 
						|
  %lpad.val = insertvalue { i8*, i32 } undef, i8* %2, 0
 | 
						|
  %lpad.val395 = insertvalue { i8*, i32 } %lpad.val, i32 %3, 1
 | 
						|
  resume { i8*, i32 } %lpad.val395
 | 
						|
}
 | 
						|
 | 
						|
declare void @callA()
 | 
						|
declare void @callB()
 | 
						|
declare void @llvm.donothing() nounwind readnone
 | 
						|
declare i32 @__gxx_personality_sj0(...)
 |