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-rw-r--r--llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-functions-canonical-jump-tables.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-functions-canonical-jump-tables.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-functions-canonical-jump-tables.ll
new file mode 100644
index 00000000000..ad775ee12a5
--- /dev/null
+++ b/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-functions-canonical-jump-tables.ll
@@ -0,0 +1,23 @@
+; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
+; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck %s
+
+; Check that cfi.functions metadata has the expected contents.
+
+; CHECK: !"f1", i8 1
+; CHECK: !"f2", i8 1
+; CHECK: !"f3", i8 0
+
+declare !type !1 void @f1()
+
+define void @f2() !type !1 {
+ ret void
+}
+
+define void @f3() "cfi-canonical-jump-table" !type !1 {
+ ret void
+}
+
+!llvm.module.flags = !{!0}
+
+!0 = !{i32 4, !"CFI Canonical Jump Tables", i32 0}
+!1 = !{i32 0, !"typeid1"}
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