llvm-6502/test/Transforms/ADCE/2003-09-10-UnwindInstFail.ll
David Majnemer cc714e2142 Move the personality function from LandingPadInst to Function
The personality routine currently lives in the LandingPadInst.

This isn't desirable because:
- All LandingPadInsts in the same function must have the same
  personality routine.  This means that each LandingPadInst beyond the
  first has an operand which produces no additional information.

- There is ongoing work to introduce EH IR constructs other than
  LandingPadInst.  Moving the personality routine off of any one
  particular Instruction and onto the parent function seems a lot better
  than have N different places a personality function can sneak onto an
  exceptional function.

Differential Revision: http://reviews.llvm.org/D10429

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239940 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 20:52:32 +00:00

23 lines
576 B
LLVM

; RUN: opt < %s -adce -disable-output
define void @test() personality i32 (...)* @__gxx_personality_v0 {
br i1 false, label %then, label %endif
then: ; preds = %0
invoke void null( i8* null )
to label %invoke_cont unwind label %invoke_catch
invoke_catch: ; preds = %then
%exn = landingpad {i8*, i32}
cleanup
resume { i8*, i32 } %exn
invoke_cont: ; preds = %then
ret void
endif: ; preds = %0
ret void
}
declare i32 @__gxx_personality_v0(...)