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.
28 lines
490 B
28 lines
490 B
; RUN: opt < %s -lowerswitch -disable-output
|
|
|
|
; This test verify -lowerswitch does not crash after deleting the default block.
|
|
|
|
declare i32 @f(i32)
|
|
|
|
define i32 @unreachable(i32 %x) {
|
|
|
|
entry:
|
|
switch i32 %x, label %unreachable [
|
|
i32 5, label %a
|
|
i32 6, label %a
|
|
i32 7, label %a
|
|
i32 10, label %b
|
|
i32 20, label %b
|
|
i32 30, label %b
|
|
i32 40, label %b
|
|
]
|
|
unreachable:
|
|
unreachable
|
|
a:
|
|
%0 = call i32 @f(i32 0)
|
|
ret i32 %0
|
|
b:
|
|
%1 = call i32 @f(i32 1)
|
|
ret i32 %1
|
|
}
|