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; REQUIRES: x86_64-linux
;
; 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-prefix=NO-CTX
; RUN: not opt -passes='require<ctx-prof-analysis>,print<ctx-prof-analysis>' -ctx-profile-printer-level=everything \
; RUN: -use-ctx-profile=does_not_exist.ctxprofdata %t/example.ll -S 2>&1 | FileCheck %s --check-prefix=NO-FILE
; RUN: opt -module-summary -passes='thinlto-pre-link<O2>' \
; RUN: -use-ctx-profile=%t/profile.ctxprofdata %t/example.ll -S -o %t/prelink.ll
; RUN: opt -module-summary -passes='thinlto-pre-link<O2>' -use-ctx-profile=%t/profile.ctxprofdata \
; RUN: %t/example.ll -S -o %t/prelink.ll
; RUN: opt -passes='require<ctx-prof-analysis>,print<ctx-prof-analysis>' -ctx-profile-printer-level=everything \
; RUN: -use-ctx-profile=%t/profile.ctxprofdata %t/prelink.ll -S 2> %t/output.txt
; RUN: diff %t/expected-profile-output.txt %t/output.txt
; NO-FILE: error: could not open contextual profile file
; NO-CTX: No contextual profile was provided
;
; This is the reference profile, laid out in the format the json formatter will
; output it from opt.
;--- profile.yaml
- Guid: 12341
Counters: [9]
- Guid: 12074870348631550642
Counters: [5]
- Guid: 11872291593386833696
Counters: [1]
Callsites: -
- Guid: 728453322856651412
Counters: [6, 7]
;--- expected-profile-output.txt
Function Info:
4909520559318251808 : an_entrypoint. MaxCounterID: 2. MaxCallsiteID: 1
11872291593386833696 : foo. MaxCounterID: 1. MaxCallsiteID: 1
12074870348631550642 : another_entrypoint_no_callees. MaxCounterID: 1. MaxCallsiteID: 0
Current Profile:
- Guid: 11872291593386833696
Counters: [ 1 ]
Callsites:
- - Guid: 728453322856651412
Counters: [ 6, 7 ]
- Guid: 12074870348631550642
Counters: [ 5 ]
Flat Profile:
728453322856651412 : 6 7
11872291593386833696 : 1
12074870348631550642 : 5
;--- example.ll
declare void @bar()
define private void @foo(i32 %a, ptr %fct) #0 !guid !0 {
%t = icmp eq i32 %a, 0
br i1 %t, label %yes, label %no
yes:
call void %fct(i32 %a)
br label %exit
no:
call void @bar()
br label %exit
exit:
ret void
}
define void @an_entrypoint(i32 %a) {
%t = icmp eq i32 %a, 0
br i1 %t, label %yes, label %no
yes:
call void @foo(i32 1, ptr null)
ret void
no:
ret void
}
define void @another_entrypoint_no_callees(i32 %a) {
%t = icmp eq i32 %a, 0
br i1 %t, label %yes, label %no
yes:
ret void
no:
ret void
}
attributes #0 = { noinline }
!0 = !{ i64 11872291593386833696 }
|
