; This test checks to make sure that 'br X, Dest, Dest' is folded into ; 'br Dest'. This can only happen after the 'Z' block is eliminated. This is ; due to the fact that the SimplifyCFG function does not use ; the ConstantFoldTerminator function. ; RUN: opt < %s -simplifycfg -S | FileCheck %s ; CHECK-NOT: 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 %Z, label %X Z: ; preds = %A br label %X X: ; preds = %Y, %Z, %A call void @noop( ) ret i32 0 Y: ; preds = %0 call void @noop( ) br label %X }