diff options
| author | Bill Wendling <isanbard@gmail.com> | 2010-04-16 09:04:28 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-04-16 09:04:28 +0000 |
| commit | fef4c69728cdc098339a42e212bf0e69c545935f (patch) | |
| tree | 20db5eeeefe5271e1608e6c4e2170c2e9d20b91b | |
| parent | 47639fc5be0b8f4873d076a9ed24b9a3c0682b15 (diff) | |
| download | external_llvm-fef4c69728cdc098339a42e212bf0e69c545935f.tar.gz external_llvm-fef4c69728cdc098339a42e212bf0e69c545935f.tar.bz2 external_llvm-fef4c69728cdc098339a42e212bf0e69c545935f.zip | |
Add JIT exception handling test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101455 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/ExecutionEngine/eh.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/ExecutionEngine/eh.ll b/test/ExecutionEngine/eh.ll new file mode 100644 index 0000000000..7e82f145fe --- /dev/null +++ b/test/ExecutionEngine/eh.ll @@ -0,0 +1,41 @@ +; RUN: llvm-as %s -o %t.bc +; RUN: lli -enable-eh %t.bc > /dev/null + +%struct.__fundamental_type_info_pseudo = type { %struct.__type_info_pseudo } +%struct.__type_info_pseudo = type { i8*, i8* } + +@_ZTIi = external constant %struct.__fundamental_type_info_pseudo ; <%struct.__fundamental_type_info_pseudo*> [#uses=1] +@.llvm.eh.catch.all.value = linkonce constant i8* null, section "llvm.metadata" ; <i8**> [#uses=1] + +define i32 @main() optsize ssp { +entry: + %0 = tail call i8* @__cxa_allocate_exception(i64 4) nounwind ; <i8*> [#uses=2] + %1 = bitcast i8* %0 to i32* ; <i32*> [#uses=1] + store i32 1, i32* %1, align 4 + invoke void @__cxa_throw(i8* %0, i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*), void (i8*)* null) noreturn + to label %invcont unwind label %lpad + +invcont: ; preds = %entry + unreachable + +lpad: ; preds = %entry + %eh_ptr = tail call i8* @llvm.eh.exception() ; <i8*> [#uses=2] + %eh_select = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %eh_ptr, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8** @.llvm.eh.catch.all.value) ; <i32> [#uses=0] + %2 = tail call i8* @__cxa_begin_catch(i8* %eh_ptr) nounwind ; <i8*> [#uses=0] + tail call void @__cxa_end_catch() + ret i32 0 +} + +declare i8* @__cxa_allocate_exception(i64) nounwind + +declare void @__cxa_throw(i8*, i8*, void (i8*)*) noreturn + +declare i8* @__cxa_begin_catch(i8*) nounwind + +declare i8* @llvm.eh.exception() nounwind readonly + +declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind + +declare void @__cxa_end_catch() + +declare i32 @__gxx_personality_v0(...) |