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Add JIT exception handling test.

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llvm-svn: 101455
This commit is contained in:
Bill Wendling 2010-04-16 09:04:28 +00:00
parent 7ede9396f4
commit 60db5321b6
1 changed files with 41 additions and 0 deletions
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test/ExecutionEngine/eh.ll Normal file
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; 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(...)