-; RUN: opt < %s -jump-threading -mem2reg -instcombine -simplifycfg -S | FileCheck %s
+; 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) {
-; CHECK: test
br i1 %cond, label %T1, label %F1
-; CHECK-NOT: T1
T1:
%v1 = call i32 @f1()
br label %Merge
br label %Merge
Merge:
-; CHECK: Merge:
-; CHECK: %v1 = call i32 @f1()
-; CHECK-NEXT: br i1 %cond2
%A = phi i1 [true, %T1], [false, %F1]
%B = phi i32 [%v1, %T1], [%v2, %F1]
%C = and i1 %A, %cond2