+; RUN: opt < %s -inline -inline-threshold=0 -inlinehint-threshold=100 -S | FileCheck %s
+
+; This tests that a hot callee gets the (higher) inlinehint-threshold even without
+; inline hints and gets inlined because the cost is less than inlinehint-threshold.
+; A cold callee with identical body does not get inlined because cost exceeds the
+; inline-threshold
+
+define i32 @callee1(i32 %x) !prof !1 {
+ %x1 = add i32 %x, 1
+ %x2 = add i32 %x1, 1
+ %x3 = add i32 %x2, 1
+
+ ret i32 %x3
+}
+
+define i32 @callee2(i32 %x) !prof !2 {
+; CHECK-LABEL: @callee2(
+ %x1 = add i32 %x, 1
+ %x2 = add i32 %x1, 1
+ %x3 = add i32 %x2, 1
+
+ ret i32 %x3
+}
+
+define i32 @caller2(i32 %y1) !prof !2 {
+; CHECK-LABEL: @caller2(
+; CHECK: call i32 @callee2
+; CHECK-NOT: call i32 @callee1
+; CHECK: ret i32 %x3.i
+ %y2 = call i32 @callee2(i32 %y1)
+ %y3 = call i32 @callee1(i32 %y2)
+ ret i32 %y3
+}
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 1, !"MaxFunctionCount", i32 10}
+!1 = !{!"function_entry_count", i64 10}
+!2 = !{!"function_entry_count", i64 1}
+