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; 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() {
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 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
cleanup
br label %eh.resume
lpad15:
%1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
cleanup
br label %eh.resume
eh.resume:
resume { i8*, i32 } zeroinitializer
}
; CHECK: .globl _bar
define linkonce_odr void @bar(i32* %a) {
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 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
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(...)
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