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Adding multiple object support to MCJIT EH frame handling

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Kaylor
2013-10-11 21:25:48 +00:00
parent b19b474de9
commit 528f6d787b
15 changed files with 210 additions and 88 deletions
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35
test/ExecutionEngine/MCJIT/multi-module-eh-a.ll Normal file
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@@ -0,0 +1,35 @@
; RUN: %lli_mcjit -extra-modules=%p/multi-module-eh-b.ir %s
; XFAIL: arm, cygwin, win32, mingw
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
declare void @__cxa_end_catch()
declare i8* @__cxa_begin_catch(i8*)
@_ZTIi = external constant i8*
declare i32 @FB()
define void @throwException() {
%exception = tail call i8* @__cxa_allocate_exception(i64 4)
call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
unreachable
}
define i32 @main() {
entry:
invoke void @throwException()
to label %try.cont unwind label %lpad
lpad:
%p = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
catch i8* bitcast (i8** @_ZTIi to i8*)
%e = extractvalue { i8*, i32 } %p, 0
call i8* @__cxa_begin_catch(i8* %e)
call void @__cxa_end_catch()
br label %try.cont
try.cont:
%r = call i32 @FB( )
ret i32 %r
}

30
test/ExecutionEngine/MCJIT/multi-module-eh-b.ir Normal file
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@@ -0,0 +1,30 @@
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
declare void @__cxa_end_catch()
declare i8* @__cxa_begin_catch(i8*)
@_ZTIi = external constant i8*
define void @throwException_B() {
%exception = tail call i8* @__cxa_allocate_exception(i64 4)
call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
unreachable
}
define i32 @FB() {
entry:
invoke void @throwException_B()
to label %try.cont unwind label %lpad
lpad:
%p = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
catch i8* bitcast (i8** @_ZTIi to i8*)
%e = extractvalue { i8*, i32 } %p, 0
call i8* @__cxa_begin_catch(i8* %e)
call void @__cxa_end_catch()
br label %try.cont
try.cont:
ret i32 0
}