1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-25 14:02:52 +02:00
llvm-mirror/test/Feature/exception.ll
David Majnemer 34ee3789f3 New EH representation for MSVC compatibility
This introduces new instructions neccessary to implement MSVC-compatible
exception handling support.  Most of the middle-end and none of the
back-end haven't been audited or updated to take them into account.

Differential Revision: http://reviews.llvm.org/D11097

llvm-svn: 243766
2015-07-31 17:58:14 +00:00

99 lines
2.2 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
@_ZTIc = external constant i8*
@_ZTId = external constant i8*
@_ZTIPKc = external constant i8*
define void @_Z3barv() uwtable optsize ssp personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %try.cont unwind label %lpad
try.cont: ; preds = %entry, %invoke.cont4
ret void
lpad: ; preds = %entry
%exn = landingpad {i8*, i32}
cleanup
catch i8** @_ZTIc
filter [2 x i8**] [i8** @_ZTIPKc, i8** @_ZTId]
resume { i8*, i32 } %exn
}
declare void @_Z3quxv() optsize
declare i32 @__gxx_personality_v0(...)
define void @cleanupret0() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %bb
bb:
cleanuppad void [i7 4]
cleanupret i8 0 unwind label %bb
}
define void @cleanupret1() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %bb
bb:
cleanuppad void [i7 4]
cleanupret void unwind label %bb
}
define void @cleanupret2() personality i32 (...)* @__gxx_personality_v0 {
entry:
cleanupret i8 0 unwind to caller
}
define void @cleanupret3() personality i32 (...)* @__gxx_personality_v0 {
cleanupret void unwind to caller
}
define void @catchret() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %bb
bb:
catchret label %bb
}
define i8 @catchpad() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %bb2
bb:
ret i8 %cbv
bb2:
%cbv = catchpad i8 [i7 4] to label %bb unwind label %bb2
}
define void @terminatepad0() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %bb
bb:
terminatepad [i7 4] unwind label %bb
}
define void @terminatepad1() personality i32 (...)* @__gxx_personality_v0 {
entry:
terminatepad [i7 4] unwind to caller
}
define void @cleanuppad() personality i32 (...)* @__gxx_personality_v0 {
entry:
cleanuppad void [i7 4]
ret void
}
define void @catchendpad0() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %bb
bb:
catchendpad unwind label %bb
}
define void @catchendpad1() personality i32 (...)* @__gxx_personality_v0 {
entry:
catchendpad unwind to caller
}