1; This test checks to make sure that 'br X, Dest, Dest' is folded into
2; 'br Dest'.  This can only happen after the 'Z' block is eliminated.  This is
3; due to the fact that the SimplifyCFG function does not use
4; the ConstantFoldTerminator function.
5
6; RUN: opt < %s -simplifycfg -S | FileCheck %s
7
8; CHECK-NOT: br i1 %c2
9
10declare void @noop()
11
12define i32 @test(i1 %c1, i1 %c2) {
13	call void @noop( )
14	br i1 %c1, label %A, label %Y
15A:		; preds = %0
16	call void @noop( )
17	br i1 %c2, label %Z, label %X
18Z:		; preds = %A
19	br label %X
20X:		; preds = %Y, %Z, %A
21	call void @noop( )
22	ret i32 0
23Y:		; preds = %0
24	call void @noop( )
25	br label %X
26}
27
28