llvm-6502/test/Transforms/BDCE/order.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

38 lines
1.1 KiB
LLVM

; RUN: opt -bdce -S < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare i32 @__gxx_personality_v0(...)
define fastcc void @_ZN11__sanitizerL12TestRegistryEPNS_14ThreadRegistryEb() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
br i1 undef, label %if.else, label %entry.if.end_crit_edge
if.else:
ret void
invoke.cont70:
store i32 %call71, i32* undef, align 4
br label %if.else
; CHECK-LABEL: @_ZN11__sanitizerL12TestRegistryEPNS_14ThreadRegistryEb
; CHECK: store i32 %call71
lpad65.loopexit.split-lp.loopexit.split-lp:
br label %if.else
lpad65.loopexit.split-lp.loopexit.split-lp.loopexit:
%lpad.loopexit1121 = landingpad { i8*, i32 }
cleanup
br label %lpad65.loopexit.split-lp.loopexit.split-lp
entry.if.end_crit_edge:
%call71 = invoke i32 @_ZN11__sanitizer14ThreadRegistry12CreateThreadEmbjPv()
to label %invoke.cont70 unwind label %lpad65.loopexit.split-lp.loopexit.split-lp.loopexit
}
declare i32 @_ZN11__sanitizer14ThreadRegistry12CreateThreadEmbjPv()
attributes #0 = { uwtable }