summaryrefslogtreecommitdiff
path: root/test/Transforms/SampleProfile/import.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/SampleProfile/import.ll')
-rw-r--r--test/Transforms/SampleProfile/import.ll31
1 files changed, 31 insertions, 0 deletions
diff --git a/test/Transforms/SampleProfile/import.ll b/test/Transforms/SampleProfile/import.ll
new file mode 100644
index 0000000000000..1ee45fb4fd3ef
--- /dev/null
+++ b/test/Transforms/SampleProfile/import.ll
@@ -0,0 +1,31 @@
+; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/import.prof -S | FileCheck %s
+
+; Tests whether the functions in the inline stack are added to the
+; function_entry_count metadata.
+
+declare void @foo()
+
+define void @main() !dbg !7 {
+ call void @foo(), !dbg !18
+ ret void
+}
+
+; GUIDs of foo and bar should be included in the metadata to make sure hot
+; inline stacks are imported.
+; CHECK: !{!"function_entry_count", i64 1, i64 6699318081062747564, i64 -2012135647395072713}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!8, !9}
+!llvm.ident = !{!10}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: NoDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
+!1 = !DIFile(filename: "calls.cc", directory: ".")
+!2 = !{}
+!6 = !DISubroutineType(types: !2)
+!7 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !1, type: !6, variables: !2)
+!8 = !{i32 2, !"Dwarf Version", i32 4}
+!9 = !{i32 1, !"Debug Info Version", i32 3}
+!10 = !{!"clang version 3.5 "}
+!15 = !DILexicalBlockFile(discriminator: 1, file: !1, scope: !7)
+!17 = distinct !DILexicalBlock(line: 10, column: 0, file: !1, scope: !7)
+!18 = !DILocation(line: 10, scope: !17)