llvm/llvm/test/Transforms/Attributor/reduced/pred_iterator_crash.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal  -attributor-annotate-decl-cs  -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal  -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC

%"struct.ompx::state::TeamStateTy" = type { %"struct.ompx::state::ICVStateTy", i32, i32, ptr }
%"struct.ompx::state::ICVStateTy" = type { i32, i32, i32, i32, i32, i32 }

@_ZN4ompx5state9TeamStateE = internal addrspace(3) global %"struct.ompx::state::TeamStateTy" undef

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite)
declare void @llvm.assume(i1 noundef) #0

;.
; CHECK: @_ZN4ompx5state9TeamStateE = internal addrspace(3) global %"struct.ompx::state::TeamStateTy" undef
;.
define weak_odr amdgpu_kernel void @__omp_offloading_16_19bc70bc_main_l44() {
; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_16_19bc70bc_main_l44() {
; CHECK-NEXT:    ret void
;
  call fastcc void @__omp_outlined__()
  ret void
}

define internal fastcc void @__omp_outlined__() {
; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@__omp_outlined__
; CGSCC-SAME: () #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT:    br label [[TMP2:%.*]]
; CGSCC:       1:
; CGSCC-NEXT:    unreachable
; CGSCC:       2:
; CGSCC-NEXT:    ret void
;
  %1 = load i32, ptr getelementptr inbounds (i8, ptr addrspacecast (ptr addrspace(3) @_ZN4ompx5state9TeamStateE to ptr), i64 4), align 4
  br label %4

2:                                                ; No predecessors!
  %3 = icmp eq i32 %1, 0
  call void @llvm.assume(i1 %3)
  br label %4

4:                                                ; preds = %2, %0
  ret void
}
;.
; TUNIT: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
;.
; CGSCC: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; TUNIT: {{.*}}