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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --scrub-attributes2; RUN: opt -S -passes=instcombine < %s | FileCheck %s3 4define dso_local void @_Z3fooPv(ptr nocapture %0) local_unnamed_addr #0 {5; CHECK-LABEL: @_Z3fooPv(6; CHECK-NEXT: tail call void @free(ptr [[TMP0:%.*]])7; CHECK-NEXT: ret void8;9 %2 = tail call align 16 dereferenceable_or_null(6) ptr @realloc(ptr %0, i64 6) #310 tail call void @free(ptr %2) #311 ret void12}13 14declare dso_local noalias noundef ptr @realloc(ptr allocptr nocapture, i64 noundef) local_unnamed_addr #115declare dso_local void @free(ptr allocptr nocapture noundef) local_unnamed_addr #216 17attributes #0 = { mustprogress nounwind uwtable willreturn }18attributes #1 = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("realloc") }19attributes #2 = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("free") }20attributes #3 = { nounwind }21