forked from OSchip/llvm-project
53 lines
1.4 KiB
LLVM
53 lines
1.4 KiB
LLVM
; RUN: opt < %s -inline -inlinecold-threshold=0 -S | FileCheck %s
|
|
|
|
; This tests that a cold callee gets the (lower) inlinecold-threshold even without
|
|
; Cold hint and does not get inlined because the cost exceeds the inlinecold-threshold.
|
|
; A callee with identical body does gets inlined because cost fits within the
|
|
; inline-threshold
|
|
|
|
define i32 @callee1(i32 %x) !prof !21 {
|
|
%x1 = add i32 %x, 1
|
|
%x2 = add i32 %x1, 1
|
|
%x3 = add i32 %x2, 1
|
|
|
|
ret i32 %x3
|
|
}
|
|
|
|
define i32 @callee2(i32 %x) !prof !22 {
|
|
; 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 !22 {
|
|
; 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 = !{!1}
|
|
!21 = !{!"function_entry_count", i64 100}
|
|
!22 = !{!"function_entry_count", i64 1}
|
|
|
|
!1 = !{i32 1, !"ProfileSummary", !2}
|
|
!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
|
|
!3 = !{!"ProfileFormat", !"InstrProf"}
|
|
!4 = !{!"TotalCount", i64 10000}
|
|
!5 = !{!"MaxCount", i64 1000}
|
|
!6 = !{!"MaxInternalCount", i64 1}
|
|
!7 = !{!"MaxFunctionCount", i64 1000}
|
|
!8 = !{!"NumCounts", i64 3}
|
|
!9 = !{!"NumFunctions", i64 3}
|
|
!10 = !{!"DetailedSummary", !11}
|
|
!11 = !{!12, !13, !14}
|
|
!12 = !{i32 10000, i64 100, i32 1}
|
|
!13 = !{i32 999000, i64 100, i32 1}
|
|
!14 = !{i32 999999, i64 1, i32 2}
|