1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
| ; RUN: opt -S -ipsccp < %s | FileCheck %s
declare void @foo()
declare void @goo()
declare void @patatino()
define void @test1(i32 %t) {
%choice = icmp eq i32 undef, -1
switch i1 %choice, label %first [i1 0, label %second
i1 1, label %third]
first:
call void @foo()
ret void
second:
call void @goo()
ret void
third:
call void @patatino()
ret void
}
; CHECK: define void @test1(i32 %t) {
; CHECK-NEXT: br label %second
; CHECK: second:
; CHECK-NEXT: call void @goo()
; CHECK-NEXT: ret void
; CHECK-NEXT: }
|