llvm-project/llvm/test/Transforms/ArgumentPromotion/crash.ll

62 lines
1.2 KiB
LLVM

; RUN: opt -inline -argpromotion < %s
; rdar://7879828
define void @foo() {
invoke void @foo2()
to label %if.end432 unwind label %for.end520
if.end432:
unreachable
for.end520:
%exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
cleanup
unreachable
}
define internal void @foo2() ssp {
%call7 = call fastcc i8* @foo3(i1 (i8*)* @foo4)
%call58 = call fastcc i8* @foo3(i1 (i8*)* @foo5)
unreachable
}
define internal fastcc i8* @foo3(i1 (i8*)* %Pred) {
entry:
unreachable
}
define internal i1 @foo4(i8* %O) nounwind {
entry:
%call = call zeroext i1 @foo5(i8* %O) ; <i1> [#uses=0]
unreachable
}
define internal i1 @foo5(i8* %O) nounwind {
entry:
ret i1 undef
}
; PR8932 - infinite promotion.
%0 = type { %0* }
define i32 @test2(i32 %a) {
init:
%0 = alloca %0
%1 = alloca %0
%2 = call i32 @"clay_assign(Chain, Chain)"(%0* %0, %0* %1)
ret i32 0
}
define internal i32 @"clay_assign(Chain, Chain)"(%0* %c, %0* %d) {
init:
%0 = getelementptr %0, %0* %d, i32 0, i32 0
%1 = load %0*, %0** %0
%2 = getelementptr %0, %0* %c, i32 0, i32 0
%3 = load %0*, %0** %2
%4 = call i32 @"clay_assign(Chain, Chain)"(%0* %3, %0* %1)
ret i32 0
}
declare i32 @__gxx_personality_v0(...)