Gitiles
Code Review Sign In
review.blissroms.org / platform_external_llvm80 / refs/heads/r38 / . / test / Bitcode / thinlto-function-summary-callgraph-pgo.ll
blob: b9613f732ed81ae4adbd3f5a46ead146b0009bf5 [file] [log] [blame]
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]1; Test to check the callgraph in summary when there is PGO
2; RUN: opt -module-summary %s -o %t.o
3; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
Piotr Padlewskifdf73542016-09-26 20:37:32 +0000[diff] [blame]4
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]5; RUN: opt -module-summary %p/Inputs/thinlto-function-summary-callgraph.ll -o %t2.o
6; RUN: llvm-lto -thinlto -o %t3 %t.o %t2.o
7; RUN: llvm-bcanalyzer -dump %t3.thinlto.bc | FileCheck %s --check-prefix=COMBINED
8
Piotr Padlewskifdf73542016-09-26 20:37:32 +0000[diff] [blame]9; Check parsing for old summary versions generated from this file.
10; RUN: llvm-lto -thinlto-index-stats %p/Inputs/thinlto-function-summary-callgraph-pgo.1.bc | FileCheck %s --check-prefix=OLD
11; RUN: llvm-lto -thinlto-index-stats %p/Inputs/thinlto-function-summary-callgraph-pgo-combined.1.bc | FileCheck %s --check-prefix=OLD-COMBINED
12
Peter Collingbourne6163b4a2017-04-17 17:51:36 +0000[diff] [blame]13; CHECK: <SOURCE_FILENAME
14; CHECK-NEXT: <FUNCTION
15; "func"
16; CHECK-NEXT: <FUNCTION op0=4 op1=4
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]17; CHECK: <GLOBALVAL_SUMMARY_BLOCK
18; CHECK-NEXT: <VERSION
Teresa Johnsone3937752019-01-11 18:31:57 +0000[diff] [blame]19; CHECK-NEXT: <FLAGS
Peter Collingbourne6163b4a2017-04-17 17:51:36 +0000[diff] [blame]20; See if the call to func is registered, using the expected hotness type.
Eugene Levianta3f1de92018-11-16 07:08:00 +0000[diff] [blame]21; CHECK-NEXT: <PERMODULE_PROFILE {{.*}} op6=1 op7=2/>
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]22; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
Peter Collingbourne6163b4a2017-04-17 17:51:36 +0000[diff] [blame]23; CHECK: <STRTAB_BLOCK
Peter Collingbournefdc12502017-06-27 23:50:11 +0000[diff] [blame]24; CHECK-NEXT: blob data = 'mainfunc{{.*}}'
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]25
26; COMBINED: <GLOBALVAL_SUMMARY_BLOCK
27; COMBINED-NEXT: <VERSION
Teresa Johnsond3f03a62018-02-07 04:05:59 +0000[diff] [blame]28; COMBINED-NEXT: <FLAGS
Peter Collingbourne6163b4a2017-04-17 17:51:36 +0000[diff] [blame]29; COMBINED-NEXT: <VALUE_GUID op0=[[FUNCID:[0-9]+]] op1=7289175272376759421/>
30; COMBINED-NEXT: <VALUE_GUID
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]31; COMBINED-NEXT: <COMBINED
Peter Collingbourne6163b4a2017-04-17 17:51:36 +0000[diff] [blame]32; See if the call to func is registered, using the expected hotness type.
Piotr Padlewskifdf73542016-09-26 20:37:32 +0000[diff] [blame]33; op6=2 which is hotnessType::None.
Easwaran Ramanf1f1adc2018-12-13 19:54:27 +0000[diff] [blame]34; COMBINED-NEXT: <COMBINED_PROFILE {{.*}} op8=[[FUNCID]] op9=2/>
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]35; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
Piotr Padlewski6037ae72016-09-07 23:46:50 +0000[diff] [blame]36
37; ModuleID = 'thinlto-function-summary-callgraph.ll'
38target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
39target triple = "x86_64-unknown-linux-gnu"
40
41; Function Attrs: nounwind uwtable
42define i32 @main() #0 !prof !2 {
43entry:
44 call void (...) @func()
45 ret i32 0
46}
47
48declare void @func(...) #1
49
50!2 = !{!"function_entry_count", i64 1}
Piotr Padlewskifdf73542016-09-26 20:37:32 +0000[diff] [blame]51
52; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls)
53; OLD-COMBINED: Index {{.*}} contains 2 nodes (2 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls)