--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/Feature/indirectcall2.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+define i64 @test(i64 %X) {
+        ret i64 %X
+}
+
+define i64 @fib(i64 %n) {
+; <label>:0
+        %T = icmp ult i64 %n, 2         ; <i1> [#uses=1]
+        br i1 %T, label %BaseCase, label %RecurseCase
+
+RecurseCase:            ; preds = %0
+        %result = call i64 @test( i64 %n )              ; <i64> [#uses=0]
+        br label %BaseCase
+
+BaseCase:               ; preds = %RecurseCase, %0
+        %X = phi i64 [ 1, %0 ], [ 2, %RecurseCase ]             ; <i64> [#uses=1]
+        ret i64 %X
+}
+