1 files changed, 79 insertions, 0 deletions
diff --git a/test/Transforms/WholeProgramDevirt/export-unique-ret-val.ll b/test/Transforms/WholeProgramDevirt/export-unique-ret-val.ll
new file mode 100644
index 000000000000..174a573b5b0d
--- /dev/null
+++ b/test/Transforms/WholeProgramDevirt/export-unique-ret-val.ll
@@ -0,0 +1,79 @@
+; RUN: opt -wholeprogramdevirt -wholeprogramdevirt-summary-action=export -wholeprogramdevirt-read-summary=%S/Inputs/export.yaml -wholeprogramdevirt-write-summary=%t -S -o - %s | FileCheck %s
+; RUN: FileCheck --check-prefix=SUMMARY %s < %t
+
+; SUMMARY:     - TypeTests:
+; SUMMARY-NEXT:  TypeTestAssumeVCalls:
+
+; SUMMARY:      TypeIdMap:
+; SUMMARY-NEXT:   typeid3:
+; SUMMARY-NEXT:     TTRes:
+; SUMMARY-NEXT:       Kind:            Unsat
+; SUMMARY-NEXT:       SizeM1BitWidth:  0
+; SUMMARY-NEXT:     WPDRes:
+; SUMMARY-NEXT:       0:
+; SUMMARY-NEXT:         Kind:            Indir
+; SUMMARY-NEXT:         SingleImplName:  ''
+; SUMMARY-NEXT:         ResByArg:
+; SUMMARY-NEXT:           12,24:
+; SUMMARY-NEXT:             Kind:            UniqueRetVal
+; SUMMARY-NEXT:             Info:            0
+; SUMMARY-NEXT:   typeid4:
+; SUMMARY-NEXT:     TTRes:
+; SUMMARY-NEXT:       Kind:            Unsat
+; SUMMARY-NEXT:       SizeM1BitWidth:  0
+; SUMMARY-NEXT:     WPDRes:
+; SUMMARY-NEXT:       0:
+; SUMMARY-NEXT:         Kind:            Indir
+; SUMMARY-NEXT:         SingleImplName:  ''
+; SUMMARY-NEXT:         ResByArg:
+; SUMMARY-NEXT:           24,12:
+; SUMMARY-NEXT:             Kind:            UniqueRetVal
+; SUMMARY-NEXT:             Info:            1
+
+; CHECK: @vt3a = constant i1 (i8*, i32, i32)* @vf3a
+@vt3a = constant i1 (i8*, i32, i32)* @vf3a, !type !0
+
+; CHECK: @vt3b = constant i1 (i8*, i32, i32)* @vf3b
+@vt3b = constant i1 (i8*, i32, i32)* @vf3b, !type !0
+
+; CHECK: @vt3c = constant i1 (i8*, i32, i32)* @vf3c
+@vt3c = constant i1 (i8*, i32, i32)* @vf3c, !type !0
+
+; CHECK: @vt4a = constant i1 (i8*, i32, i32)* @vf4a
+@vt4a = constant i1 (i8*, i32, i32)* @vf4a, !type !1
+
+; CHECK: @vt4b = constant i1 (i8*, i32, i32)* @vf4b
+@vt4b = constant i1 (i8*, i32, i32)* @vf4b, !type !1
+
+; CHECK: @vt4c = constant i1 (i8*, i32, i32)* @vf4c
+@vt4c = constant i1 (i8*, i32, i32)* @vf4c, !type !1
+
+; CHECK: @__typeid_typeid3_0_12_24_unique_member = hidden alias i8, bitcast (i1 (i8*, i32, i32)** @vt3b to i8*)
+; CHECK: @__typeid_typeid4_0_24_12_unique_member = hidden alias i8, bitcast (i1 (i8*, i32, i32)** @vt4b to i8*)
+
+define i1 @vf3a(i8*, i32, i32) {
+  ret i1 true
+}
+
+define i1 @vf3b(i8*, i32, i32) {
+  ret i1 false
+}
+
+define i1 @vf3c(i8*, i32, i32) {
+  ret i1 true
+}
+
+define i1 @vf4a(i8*, i32, i32) {
+  ret i1 false
+}
+
+define i1 @vf4b(i8*, i32, i32) {
+  ret i1 true
+}
+
+define i1 @vf4c(i8*, i32, i32) {
+  ret i1 false
+}
+
+!0 = !{i32 0, !"typeid3"}
+!1 = !{i32 0, !"typeid4"}