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; REQUIRES: x86_64-linux
;
; Check that, if none of the roots in the profile are defined in the module, the
; profile is treated as empty (i.e. "none provided")
;
; RUN: rm -rf %t
; RUN: split-file %s %t
; RUN: llvm-ctxprof-util fromYAML --input=%t/profile.yaml --output=%t/profile.ctxprofdata
; RUN: opt -passes='require<ctx-prof-analysis>,print<ctx-prof-analysis>' -ctx-profile-printer-level=everything \
; RUN: %t/example.ll -S 2>&1 | FileCheck %s
; CHECK: No contextual profile was provided
;
; This is the reference profile, laid out in the format the json formatter will
; output it from opt. Note that the root GUIDs - 12341 and 34234 - are different from
; the GUID present in the module, which is otherwise present in the profile, but not
; as a root.
;--- profile.yaml
Contexts:
- Guid: 12341
TotalRootEntryCount: 24
Counters: [9]
- Guid: 1000
TotalRootEntryCount: 25
Counters: [5]
- Guid: 34234
TotalRootEntryCount: 2
Counters: [1]
Callsites: -
- Guid: 1000
Counters: [6, 7]
;--- example.ll
declare void @bar()
define void @an_entrypoint(i32 %a) !guid !0 {
%t = icmp eq i32 %a, 0
br i1 %t, label %yes, label %no
yes:
call void @bar()
ret void
no:
ret void
}
attributes #0 = { noinline }
!0 = !{ i64 1000 }
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