1 files changed, 64 insertions, 4 deletions
diff --git a/test/Transforms/JumpThreading/basic.ll b/test/Transforms/JumpThreading/basic.ll
index 503d301..cd274e7 100644
--- a/test/Transforms/JumpThreading/basic.ll
+++ b/test/Transforms/JumpThreading/basic.ll
@@ -147,11 +147,17 @@ define i32 @test6(i32 %A) {
 ; CHECK: @test6
 	%tmp455 = icmp eq i32 %A, 42
 	br i1 %tmp455, label %BB1, label %BB2
-        
-BB2:
+
+; CHECK: call i32 @f2()
+; CHECK-NEXT: ret i32 3
+
 ; CHECK: call i32 @f1()
-; CHECK-NEXT: call void @f3()
-; CHECK-NEXT: ret i32 4
+; CHECK-NOT: br
+; CHECK: call void @f3()
+; CHECK-NOT: br
+; CHECK: ret i32 4
+    
+BB2:
 	call i32 @f1()
 	br label %BB1
         
@@ -415,4 +421,58 @@ F2:
 ; CHECK-NEXT:   br i1 %N, label %T2, label %F2
 }
 
+; CHECK: @test14
+define i32 @test14(i32 %in) {
+entry:
+	%A = icmp eq i32 %in, 0
+; CHECK: br i1 %A, label %right_ret, label %merge
+  br i1 %A, label %left, label %right
+
+; CHECK-NOT: left:
+left:
+	br label %merge
+
+; CHECK-NOT: right:
+right:
+  %B = call i32 @f1()
+	br label %merge
+
+merge:
+; CHECK-NOT: %C = phi i32 [%in, %left], [%B, %right]
+	%C = phi i32 [%in, %left], [%B, %right]
+	%D = add i32 %C, 1
+	%E = icmp eq i32 %D, 2
+	br i1 %E, label %left_ret, label %right_ret
+
+; CHECK: left_ret:
+left_ret:
+	ret i32 0
+
+right_ret:
+	ret i32 1
+}
+
+; PR5652
+; CHECK: @test15
+define i32 @test15(i32 %len) {
+entry:
+; CHECK: icmp ult i32 %len, 13
+  %tmp = icmp ult i32 %len, 13
+  br i1 %tmp, label %check, label %exit0
+
+exit0:
+  ret i32 0
+
+check:
+  %tmp9 = icmp ult i32 %len, 21
+  br i1 %tmp9, label %exit1, label %exit2
+
+exit2:
+; CHECK-NOT: ret i32 2
+  ret i32 2
+
+exit1:
+  ret i32 1
+; CHECK: }
+}