Vendor import of llvm trunk r256633:

https://llvm.org/svn/llvm-project/llvm/trunk@256633

1 files changed, 44 insertions, 0 deletions

diff --git a/test/CodeGen/WinEH/wineh-intrinsics.ll b/test/CodeGen/WinEH/wineh-intrinsics.ll
new file mode 100644
index 000000000000..3658792a3843
--- /dev/null
+++ b/test/CodeGen/WinEH/wineh-intrinsics.ll
@@ -0,0 +1,44 @@
+; RUN: opt -lint -disable-output < %s
+
+; This test is meant to prove that the verifier does not report errors for correct
+; use of the llvm.eh.exceptionpointer intrinsic.
+
+target triple = "x86_64-pc-windows-msvc"
+
+declare i8* @llvm.eh.exceptionpointer.p0i8(token)
+declare i8 addrspace(1)* @llvm.eh.exceptionpointer.p1i8(token)
+
+declare void @f(...)
+
+define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+  invoke void (...) @f(i32 1)
+     to label %exit unwind label %catchpad
+catchpad:
+  %cs1 = catchswitch within none [label %do_catch] unwind to caller
+do_catch:
+  %catch = catchpad within %cs1 [i32 1]
+  %exn = call i8* @llvm.eh.exceptionpointer.p0i8(token %catch)
+  call void (...) @f(i8* %exn)
+  catchret from %catch to label %exit
+exit:
+  ret void
+}
+
+define void @test2() personality i32 (...)* @ProcessManagedException {
+entry:
+  invoke void (...) @f(i32 1)
+     to label %exit unwind label %catchpad
+catchpad:
+  %cs1 = catchswitch within none [label %do_catch] unwind to caller
+do_catch:
+  %catch = catchpad within %cs1 [i32 1]
+  %exn = call i8 addrspace(1)* @llvm.eh.exceptionpointer.p1i8(token %catch)
+  call void (...) @f(i8 addrspace(1)* %exn)
+  catchret from %catch to label %exit
+exit:
+  ret void
+}
+
+declare i32 @__CxxFrameHandler3(...)
+declare i32 @ProcessManagedException(...)