1 ; This tests that a hot callsite gets the (higher) inlinehint-threshold even without
2 ; without inline hints and gets inlined because the cost is less than
3 ; inlinehint-threshold. A cold callee with identical body does not get inlined because
4 ; cost exceeds the inline-threshold
6 ; RUN: opt < %s -inline -inline-threshold=0 -hot-callsite-threshold=100 -S | FileCheck %s
7 ; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -inline-threshold=0 -hot-callsite-threshold=100 -S | FileCheck %s
9 ; Run this with the default O2 pipeline to test that profile summary analysis
10 ; is available during inlining.
11 ; RUN: opt < %s -passes='default<O2>' -inline-threshold=0 -hot-callsite-threshold=100 -S | FileCheck %s
13 define i32 @callee1(i32 %x) {
22 define i32 @callee2(i32 %x) {
23 ; CHECK-LABEL: @callee2(
32 define i32 @caller2(i32 %y1) {
33 ; CHECK-LABEL: @caller2(
34 ; CHECK: call i32 @callee2
35 ; CHECK-NOT: call i32 @callee1
36 ; CHECK: ret i32 %x3.i
37 %y2 = call i32 @callee2(i32 %y1), !prof !22
38 %y3 = call i32 @callee1(i32 %y2), !prof !21
42 declare void @extern()
44 !llvm.module.flags = !{!1}
45 !21 = !{!"branch_weights", i64 300}
46 !22 = !{!"branch_weights", i64 1}
48 !1 = !{i32 1, !"ProfileSummary", !2}
49 !2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
50 !3 = !{!"ProfileFormat", !"SampleProfile"}
51 !4 = !{!"TotalCount", i64 10000}
52 !5 = !{!"MaxCount", i64 1000}
53 !6 = !{!"MaxInternalCount", i64 1}
54 !7 = !{!"MaxFunctionCount", i64 1000}
55 !8 = !{!"NumCounts", i64 3}
56 !9 = !{!"NumFunctions", i64 3}
57 !10 = !{!"DetailedSummary", !11}
58 !11 = !{!12, !13, !14}
59 !12 = !{i32 10000, i64 100, i32 1}
60 !13 = !{i32 999000, i64 100, i32 1}
61 !14 = !{i32 999999, i64 1, i32 2}