blob: fc89b165f85b12fd51a105d04cd40f46c36a4226 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
; This test checks to make sure that 'br X, Dest, Dest' is folded into
; 'br Dest'
; RUN: opt < %s -simplifycfg -S | \
; RUN: not grep "br i1 %c2"
declare void @noop()
define i32 @test(i1 %c1, i1 %c2) {
call void @noop( )
br i1 %c1, label %A, label %Y
A: ; preds = %0
call void @noop( )
br i1 %c2, label %X, label %X
X: ; preds = %Y, %A, %A
call void @noop( )
ret i32 0
Y: ; preds = %0
call void @noop( )
br label %X
}
|
