sink-into-catchswitch.ll | Explore in Territory

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instcombine -S < %s | FileCheck %s

target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc18.0.0"

%struct.B = type { i64, i64 }

define void @test1(ptr %p) personality ptr @__CxxFrameHandler3 {
; CHECK-LABEL: @test1(
; CHECK-NEXT:  invoke.cont:
; CHECK-NEXT:    [[TMP0:%.*]] = load <2 x i64>, ptr [[P:%.*]], align 8
; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <2 x i64> [[TMP0]], i64 0
; CHECK-NEXT:    invoke void @throw()
; CHECK-NEXT:    to label [[UNREACHABLE:%.*]] unwind label [[CATCH_DISPATCH:%.*]]
; CHECK:       catch.dispatch:
; CHECK-NEXT:    [[CS:%.*]] = catchswitch within none [label %invoke.cont1] unwind label [[EHCLEANUP:%.*]]
; CHECK:       invoke.cont1:
; CHECK-NEXT:    [[CATCH:%.*]] = catchpad within [[CS]] [ptr null, i32 64, ptr null]
; CHECK-NEXT:    invoke void @throw() [ "funclet"(token [[CATCH]]) ]
; CHECK-NEXT:    to label [[UNREACHABLE]] unwind label [[EHCLEANUP]]
; CHECK:       ehcleanup:
; CHECK-NEXT:    [[PHI:%.*]] = phi i64 [ [[TMP1]], [[CATCH_DISPATCH]] ], [ 9, [[INVOKE_CONT1:%.*]] ]
; CHECK-NEXT:    [[CLEANUP:%.*]] = cleanuppad within none []
; CHECK-NEXT:    call void @release(i64 [[PHI]]) [ "funclet"(token [[CLEANUP]]) ]
; CHECK-NEXT:    cleanupret from [[CLEANUP]] unwind to caller
; CHECK:       unreachable:
; CHECK-NEXT:    unreachable
;
invoke.cont:
  %0 = load <2 x i64>, ptr %p, align 8
  %1 = extractelement <2 x i64> %0, i32 0
  invoke void @throw()
  to label %unreachable unwind label %catch.dispatch

catch.dispatch:                                   ; preds = %invoke.cont
  %cs = catchswitch within none [label %invoke.cont1] unwind label %ehcleanup

invoke.cont1:                                     ; preds = %catch.dispatch
  %catch = catchpad within %cs [ptr null, i32 64, ptr null]
  invoke void @throw() [ "funclet"(token %catch) ]
  to label %unreachable unwind label %ehcleanup

ehcleanup:                                        ; preds = %invoke.cont1, %catch.dispatch
  %phi = phi i64 [ %1, %catch.dispatch ], [ 9, %invoke.cont1 ]
  %cleanup = cleanuppad within none []
  call void @release(i64 %phi) [ "funclet"(token %cleanup) ]
  cleanupret from %cleanup unwind to caller

unreachable:                                      ; preds = %invoke.cont1, %invoke.cont
  unreachable
}

declare i32 @__CxxFrameHandler3(...)
declare void @throw()
declare void @release(i64)
llvm/llvm/test/Transforms/InstCombine/sink-into-catchswitch.ll
