; RUN: opt < %s -simplifycfg -S | \ ; RUN: not grep "icmp eq" ; Check that simplifycfg deletes a dead 'seteq' instruction when it ; folds a conditional branch into a switch instruction. declare void @foo() declare void @bar() define void @testcfg(i32 %V) { %C = icmp eq i32 %V, 18 ; <i1> [#uses=1] %D = icmp eq i32 %V, 180 ; <i1> [#uses=1] %E = or i1 %C, %D ; <i1> [#uses=1] br i1 %E, label %L1, label %Sw Sw: ; preds = %0 switch i32 %V, label %L1 [ i32 15, label %L2 i32 16, label %L2 ] L1: ; preds = %Sw, %0 call void @foo( ) ret void L2: ; preds = %Sw, %Sw call void @bar( ) ret void }