You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
944 B
58 lines
944 B
; 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
|
|
}
|
|
|