; RUN: opt %s -jump-threading -mem2reg -instcombine -simplifycfg -S | grep {ret i32 %v1} ; There should be no uncond branches left. ; RUN: opt %s -jump-threading -mem2reg -instcombine -simplifycfg -S | not grep {br label} declare i32 @f1() declare i32 @f2() declare void @f3() define i32 @test(i1 %cond, i1 %cond2) { br i1 %cond, label %T1, label %F1 T1: %v1 = call i32 @f1() br label %Merge F1: %v2 = call i32 @f2() br label %Merge Merge: %A = phi i1 [true, %T1], [false, %F1] %B = phi i32 [%v1, %T1], [%v2, %F1] %C = and i1 %A, %cond2 br i1 %C, label %T2, label %F2 T2: call void @f3() ret i32 %B F2: ret i32 %B }