exception.ll
3.19 KB
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; 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:
invoke void @_Z3quxv() optsize
to label %exit unwind label %pad
pad:
%cp = cleanuppad within none [i7 4]
cleanupret from %cp unwind to caller
exit:
ret void
}
; forward ref by name
define void @cleanupret1() personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %exit unwind label %pad
cleanup:
cleanupret from %cp unwind to caller
pad:
%cp = cleanuppad within none []
br label %cleanup
exit:
ret void
}
; forward ref by ID
define void @cleanupret2() personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %exit unwind label %pad
cleanup:
cleanupret from %0 unwind to caller
pad:
%0 = cleanuppad within none []
br label %cleanup
exit:
ret void
}
define void @catchret0() personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %exit unwind label %pad
pad:
%cs1 = catchswitch within none [label %catch] unwind to caller
catch:
%cp = catchpad within %cs1 [i7 4]
catchret from %cp to label %exit
exit:
ret void
}
; forward ref by name
define void @catchret1() personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %exit unwind label %pad
catchret:
catchret from %cp to label %exit
pad:
%cs1 = catchswitch within none [label %catch] unwind to caller
catch:
%cp = catchpad within %cs1 [i7 4]
br label %catchret
exit:
ret void
}
; forward ref by ID
define void @catchret2() personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %exit unwind label %pad
catchret:
catchret from %0 to label %exit
pad:
%cs1 = catchswitch within none [label %catch] unwind to caller
catch:
%0 = catchpad within %cs1 [i7 4]
br label %catchret
exit:
ret void
}
define i8 @catchpad() personality i32 (...)* @__gxx_personality_v0 {
entry:
invoke void @_Z3quxv() optsize
to label %exit unwind label %bb2
bb2:
%cs1 = catchswitch within none [label %catch] unwind to caller
catch:
catchpad within %cs1 [i7 4]
br label %exit
exit:
ret i8 0
}
define void @cleanuppad() personality i32 (...)* @__gxx_personality_v0 {
entry:
br label %try.cont
try.cont:
invoke void @_Z3quxv() optsize
to label %try.cont unwind label %bb
bb:
cleanuppad within none [i7 4]
ret void
}