Combine tests into a single file.

Author: Snehasish Kumar

llvm/test/Transforms/PGOProfile/memprof_annotate_indirect_call.test

@@ -0,0 +1,89 @@
+; RUN: split-file %s %t
+
+; COM: Basic functionality with flag toggle
+; RUN: llvm-profdata merge --memprof-version=4 %t/basic.yaml -o %t/basic.memprofdata
+; RUN: opt < %t/basic.ll -passes='memprof-use<profile-filename=%t/basic.memprofdata>' -memprof-attach-calleeguids=false -S 2>&1 | FileCheck %s --check-prefix=CHECK-DISABLE
+; RUN: opt < %t/basic.ll -passes='memprof-use<profile-filename=%t/basic.memprofdata>' -memprof-attach-calleeguids=true -S 2>&1 | FileCheck %s --check-prefix=CHECK-ENABLE
+
+; COM: FDO conflict handling
+; RUN: llvm-profdata merge --memprof-version=4 %t/fdo_conflict.yaml -o %t/fdo_conflict.memprofdata
+; RUN: opt < %t/fdo_conflict.ll -passes='memprof-use<profile-filename=%t/fdo_conflict.memprofdata>' -memprof-attach-calleeguids=true -S 2>&1 | FileCheck %s --check-prefix=CHECK-FDO
+
+;--- basic.yaml
+---
+HeapProfileRecords:
+  - GUID:            _Z3barv
+    AllocSites:      []
+    CallSites:
+      - Frames:
+          - { Function: _Z3barv, LineOffset: 3, Column: 5, IsInlineFrame: false }
+        CalleeGuids:   [0x123456789abcdef0, 0x23456789abcdef01]
+...
+
+;--- basic.ll
+define dso_local void @_Z3barv() !dbg !4 {
+entry:
+  %fp = alloca ptr, align 8
+  %0 = load ptr, ptr %fp, align 8
+  call void %0(), !dbg !5
+; CHECK-ENABLE: call void %0(), {{.*}} !prof !6
+; CHECK-DISABLE-NOT: !prof
+  ret void
+}
+
+; CHECK-ENABLE: !6 = !{!"VP", i32 0, i64 2, i64 1311768467463790320, i64 1, i64 2541551405711093505, i64 1}
+
+!llvm.module.flags = !{!2, !3}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1)
+!1 = !DIFile(filename: "t", directory: "/")
+!2 = !{i32 7, !"Dwarf Version", i32 5}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !1, file: !1, line: 1, unit: !0)
+!5 = !DILocation(line: 4, column: 5, scope: !4)
+
+;--- fdo_conflict.yaml
+---
+HeapProfileRecords:
+  - GUID:            _Z3foov
+    AllocSites:      []
+    CallSites:
+      - Frames:
+          - { Function: _Z3foov, LineOffset: 3, Column: 5, IsInlineFrame: false }
+        CalleeGuids:   [0x123456789abcdef0, 0x23456789abcdef01]
+      - Frames:
+          - { Function: _Z3foov, LineOffset: 5, Column: 5, IsInlineFrame: false }
+        CalleeGuids:   [0x555556789abcdef0, 0x666656789abcdef1]
+...
+
+;--- fdo_conflict.ll
+define dso_local void @_Z3foov() !dbg !14 {
+entry:
+  %fp = alloca ptr, align 8
+  %0 = load ptr, ptr %fp, align 8
+  ; This call already has FDO value profile metadata - should NOT be modified
+  ; CHECK-FDO: call void %0(), {{.*}} !prof !6
+  ; CHECK-FDO-NOT: call void %0(), {{.*}} !prof !9
+  call void %0(), !dbg !15, !prof !16
+
+  %1 = load ptr, ptr %fp, align 8
+  ; This call does NOT have existing metadata - should get MemProf annotation
+  ; CHECK-FDO: call void %1(), {{.*}} !prof !9
+  call void %1(), !dbg !17
+  ret void
+}
+
+!16 = !{!"VP", i32 0, i64 100, i64 9191153033785521275, i64 80, i64 -1069303473483922844, i64 20}
+
+; CHECK-FDO: !6 = !{!"VP", i32 0, i64 100, i64 9191153033785521275, i64 80, i64 -1069303473483922844, i64 20}
+; CHECK-FDO: !9 = !{!"VP", i32 0, i64 2, i64 6148915942236413680, i64 1, i64 7378680115485269745, i64 1}
+
+!llvm.module.flags = !{!12, !13}
+
+!10 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !11)
+!11 = !DIFile(filename: "t", directory: "/")
+!12 = !{i32 7, !"Dwarf Version", i32 5}
+!13 = !{i32 2, !"Debug Info Version", i32 3}
+!14 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !11, file: !11, line: 1, unit: !10)
+!15 = !DILocation(line: 4, column: 5, scope: !14)
+!17 = !DILocation(line: 6, column: 5, scope: !14)