llvm-for-llvmta/test/CodeGen/WinEH/wineh-intrinsics.ll

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2022-04-25 10:02:23 +02:00
; 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(...)