diff options
| author | Tobias Edler von Koch <tobias@codeaurora.org> | 2017-07-28 23:43:22 +0000 |
|---|---|---|
| committer | Tobias Edler von Koch <tobias@codeaurora.org> | 2017-07-28 23:43:22 +0000 |
| commit | c99ec6347b9821b7dc7d1afe9fca92b463205204 (patch) | |
| tree | 580e864a085fa26cdf87b898c9558493f7dd3ea1 /test/LTO | |
| parent | b2a9fcdbed0ae55b0caba63a67f9ed04306ebd0d (diff) | |
[LTO] llvm-lto2: Add option to load sample profile
Summary:
This exposes LTO's Conf.SampleProfile as a command line option
(-lto-sample-profile-file) for testing via the llvm-lto2 utility.
Reviewers: pcc, danielcdh
Subscribers: mehdi_amini, inglorion, llvm-commits
Differential Revision: https://reviews.llvm.org/D36030
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309456 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/LTO')
| -rw-r--r-- | test/LTO/Resolution/X86/Inputs/load-sample-prof.prof | 2 | ||||
| -rw-r--r-- | test/LTO/Resolution/X86/load-sample-prof.ll | 37 |
2 files changed, 39 insertions, 0 deletions
diff --git a/test/LTO/Resolution/X86/Inputs/load-sample-prof.prof b/test/LTO/Resolution/X86/Inputs/load-sample-prof.prof new file mode 100644 index 00000000000..3ea254538cc --- /dev/null +++ b/test/LTO/Resolution/X86/Inputs/load-sample-prof.prof @@ -0,0 +1,2 @@ +foo:100:100 + 1.0: 100 bar:100 diff --git a/test/LTO/Resolution/X86/load-sample-prof.ll b/test/LTO/Resolution/X86/load-sample-prof.ll new file mode 100644 index 00000000000..f4d33a0396b --- /dev/null +++ b/test/LTO/Resolution/X86/load-sample-prof.ll @@ -0,0 +1,37 @@ +; Test that llvm-lto2 handles the -lto-sample-profile-file option +; +; RUN: opt -module-summary < %s -o %t.bc +; RUN: llvm-lto2 run -o %t.out %t.bc -save-temps \ +; RUN: -r %t.bc,foo,px -r %t.bc,bar,x \ +; RUN: -lto-sample-profile-file=%S/Inputs/load-sample-prof.prof +; RUN: llvm-dis %t.out.0.4.opt.bc -o - | FileCheck %s +; +; CHECK: !prof + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +define void @foo() local_unnamed_addr !dbg !7 { +entry: + tail call void @bar(), !dbg !10 + ret void, !dbg !11 +} + +declare void @bar() local_unnamed_addr + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5} +!llvm.ident = !{!6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "test.c", directory: "/tmp") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 4} +!6 = !{!"clang version 6.0.0 "} +!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, variables: !2) +!8 = !DISubroutineType(types: !9) +!9 = !{null} +!10 = !DILocation(line: 4, column: 5, scope: !7) +!11 = !DILocation(line: 5, column: 1, scope: !7) |