1 files changed, 56 insertions, 0 deletions
diff --git a/test/Transforms/PruneEH/pr26263.ll b/test/Transforms/PruneEH/pr26263.ll
new file mode 100644
index 000000000000..17fafeb68505
--- /dev/null
+++ b/test/Transforms/PruneEH/pr26263.ll
@@ -0,0 +1,56 @@
+; RUN: opt -prune-eh -S < %s | FileCheck %s
+target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
+target triple = "i386-pc-windows-msvc"
+
+declare void @neverthrows() nounwind
+
+define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
+  invoke void @neverthrows()
+          to label %try.cont unwind label %cleanuppad
+
+try.cont:
+  ret void
+
+cleanuppad:
+  %cp = cleanuppad within none []
+  br label %cleanupret
+
+cleanupret:
+  cleanupret from %cp unwind to caller
+}
+
+; CHECK-LABEL: define void @test1(
+; CHECK: call void @neverthrows()
+
+; CHECK: %[[cp:.*]] = cleanuppad within none []
+; CHECK-NEXT: unreachable
+
+; CHECK: cleanupret from %[[cp]] unwind to caller
+
+define void @test2() personality i32 (...)* @__CxxFrameHandler3 {
+  invoke void @neverthrows()
+          to label %try.cont unwind label %catchswitch
+
+try.cont:
+  ret void
+
+catchswitch:
+  %cs = catchswitch within none [label %catchpad] unwind to caller
+
+catchpad:
+  %cp = catchpad within %cs []
+  unreachable
+
+ret:
+  ret void
+}
+
+; CHECK-LABEL: define void @test2(
+; CHECK: call void @neverthrows()
+
+; CHECK: %[[cs:.*]] = catchswitch within none [label
+
+; CHECK: catchpad within %[[cs]] []
+; CHECK-NEXT: unreachable
+
+declare i32 @__CxxFrameHandler3(...)