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; RUN: opt -aa-pipeline=default -passes="default<O1>" %s -S | FileCheck %s
; REQUIRES: asserts
declare void @bar()
declare void @baz(i32*)
; CHECK-LABEL: @foo1()
define void @foo1() {
entry:
%tag = alloca i32, align 4
call void @baz(i32* %tag)
%tmp = load i32, i32* %tag, align 4
switch i32 %tmp, label %sw.bb799 [
i32 10, label %sw.bb239
]
sw.bb239:
call void @foo2()
br label %cleanup871
sw.bb799:
call void @foo3(i32 undef)
br label %cleanup871
cleanup871:
call void @bar()
unreachable
}
define void @foo2() {
call void @foo4()
unreachable
}
define void @foo3(i32 %ptr) {
call void @foo1()
unreachable
}
define void @foo4() {
entry:
%tag = alloca i32, align 4
call void @baz(i32* %tag)
%tmp = load i32, i32* %tag, align 4
switch i32 %tmp, label %sw.bb442 [
i32 16, label %sw.bb352
]
sw.bb352:
call void @foo3(i32 undef)
unreachable
sw.bb442:
call void @foo2()
unreachable
}
|
