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- ; This test checks to make sure that 'br X, Dest, Dest' is folded into
- ; 'br Dest'
- ; RUN: opt < %s -simplifycfg -S | FileCheck %s
- declare void @noop()
- ; CHECK-NOT: br i1 %c2
- 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
- }
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