1 ; Test workload based importing via -thinlto-pgo-ctx-prof
2 ; Use external linkage symbols so we don't depend on module paths which are
3 ; used when computing the GUIDs of internal linkage symbols.
4 ; The functionality is shared with what workload.ll tests, so here we only care
5 ; about testing the ctx profile is loaded and handled correctly.
10 ; RUN: split-file %s %t
12 ; RUN: opt -module-summary -passes=assign-guid %t/m1.ll -o %t/m1.bc
13 ; RUN: opt -module-summary -passes=assign-guid %t/m2.ll -o %t/m2.bc
14 ; RUN: llvm-dis %t/m1.bc -o - | FileCheck %s --check-prefix=GUIDS-1
15 ; RUN: llvm-dis %t/m2.bc -o - | FileCheck %s --check-prefix=GUIDS-2
17 ; GUIDS-1-LABEL: @m1_f1
18 ; GUIDS-1-SAME: !guid ![[GUID1:[0-9]+]]
19 ; GUIDS-1: ![[GUID1]] = !{i64 6019442868614718803}
20 ; GUIDS-1: ^0 = module:
21 ; GUIDS-1: name: "m1_f1"
22 ; GUIDS-1-SAME: guid = 6019442868614718803
24 ; note: -2853647799038631862 is 15593096274670919754
25 ; GUIDS-2-LABEL: @m2_f1
26 ; GUIDS-2-SAME: !guid ![[GUID2:[0-9]+]]
27 ; GUIDS-2: ![[GUID2]] = !{i64 -2853647799038631862}
28 ; GUIDS-2: ^0 = module:
29 ; GUIDS-2: name: "m2_f1"
30 ; GUIDS-2-SAME: guid = 15593096274670919754
32 ; RUN: rm -rf %t_baseline
34 ; RUN: mkdir -p %t_baseline
35 ; RUN: mkdir -p %t_exp
37 ; Normal run. m1 shouldn't get m2_f1 because it's not referenced from there, and
38 ; m1_f1 shouldn't go to m2.
40 ; RUN: llvm-lto2 run %t/m1.bc %t/m2.bc \
41 ; RUN: -o %t_baseline/result.o -save-temps \
42 ; RUN: -r %t/m1.bc,m1_f1,plx \
43 ; RUN: -r %t/m2.bc,m2_f1,plx
44 ; RUN: llvm-dis %t_baseline/result.o.1.3.import.bc -o - | FileCheck %s --check-prefix=NOPROF-1
45 ; RUN: llvm-dis %t_baseline/result.o.2.3.import.bc -o - | FileCheck %s --check-prefix=NOPROF-2
47 ; NOPROF-1-NOT: m2_f1()
48 ; NOPROF-2-NOT: m1_f1()
50 ; The run with workload definitions - same other options. We do need to re-generate the .bc
51 ; files, to include instrumentation.
52 ; RUN: opt -module-summary -passes=assign-guid,ctx-instr-gen %t/m1.ll -o %t/m1-instr.bc
53 ; RUN: opt -module-summary -passes=assign-guid,ctx-instr-gen %t/m2.ll -o %t/m2-instr.bc
56 ; RUN: {"Guid": 6019442868614718803, "Counters": [1], "Callsites": [[{"Guid": 15593096274670919754, "Counters": [1]}]]}, \
57 ; RUN: {"Guid": 15593096274670919754, "Counters": [1], "Callsites": [[{"Guid": 6019442868614718803, "Counters": [1]}]]} \
58 ; RUN: ]' > %t_exp/ctxprof.yaml
59 ; RUN: llvm-ctxprof-util fromYAML --input %t_exp/ctxprof.yaml --output %t_exp/ctxprof.bitstream
60 ; RUN: llvm-lto2 run %t/m1-instr.bc %t/m2-instr.bc \
61 ; RUN: -o %t_exp/result.o -save-temps \
62 ; RUN: -use-ctx-profile=%t_exp/ctxprof.bitstream \
63 ; RUN: -r %t/m1-instr.bc,m1_f1,plx \
64 ; RUN: -r %t/m2-instr.bc,m2_f1,plx
65 ; RUN: llvm-dis %t_exp/result.o.1.3.import.bc -o - | FileCheck %s --check-prefix=FIRST
66 ; RUN: llvm-dis %t_exp/result.o.2.3.import.bc -o - | FileCheck %s --check-prefix=SECOND
73 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
74 target triple = "x86_64-pc-linux-gnu"
76 define dso_local void @m1_f1() {
81 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
82 target triple = "x86_64-pc-linux-gnu"
84 define dso_local void @m2_f1() {